<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0"
	xmlns:content="//purl.org/rss/1.0/modules/content/"
	xmlns:wfw="//wellformedweb.org/CommentAPI/"
	xmlns:dc="//purl.org/dc/elements/1.1/"
	xmlns:atom="//www.w3.org/2005/Atom"
	xmlns:sy="//purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="//purl.org/rss/1.0/modules/slash/"
	>

<channel>
	<title>Клуб программистов &#187; помощь</title>
	<atom:link href="/cpp/pomoshh/feed" rel="self" type="application/rss+xml" />
	<link>//rucoders.ru</link>
	<description>любые вопросы по PHP, С++, JAVA, Python, Perl</description>
	<lastBuildDate>Wed, 27 Apr 2011 23:23:50 +0000</lastBuildDate>
	<generator>//wordpress.org/?v=2.9.2</generator>
	<language>en</language>
	<sy:updatePeriod>hourly</sy:updatePeriod>
	<sy:updateFrequency>1</sy:updateFrequency>
			<item>
		<title>помогите с задачкой</title>
		<link>/t3241.htm</link>
		<comments>/t3241.htm#comments</comments>
		<pubDate>Wed, 31 Mar 2010 14:00:00 +0000</pubDate>
		<dc:creator>Гость</dc:creator>
				<category><![CDATA[вопросы по программированию]]></category>
		<category><![CDATA[помощь]]></category>

		<guid isPermaLink="false">/?p=3241</guid>
		<description><![CDATA[надо написать программу,удаляющую из слова каждую третью букву
я её написал,но не могу сделать так что бы из первого слова тоже удалялась 3-я буква.
Вот код
#include&#38;lt;stdio.h&#38;gt;
#include&#38;lt;string.h&#38;gt;
#include&#38;lt;conio.h&#38;gt;
void main&#40;&#41;
&#123;
clrscr&#40;&#41;;
int i, j;
char s&#91;50&#93;, ss&#91;50&#93; = &#123;0&#125;;
printf&#40;&#38;quot;ўўҐ¤ЁвҐ бва®Єг:&#38;quot;&#41;;
gets&#40;s&#41;;
for&#40;i = 0, j = 0; i &#38;lt; strlen&#40;s&#41;; i++&#41;
if&#40;s&#91;i-3&#93; &#38;#33;= &#38;#39; &#38;#39;)
ss&#91;j++&#93;=s&#91;i&#93;;
printf&#40;&#38;quot;Ё§¬Ґ­­Ґ­ п бва®Є : %s&#38;quot;, ss&#41;;
getch&#40;&#41;;
&#125;
]]></description>
			<content:encoded><![CDATA[<p>надо написать программу,удаляющую из слова каждую третью букву<br />
я её написал,но не могу сделать так что бы из первого слова тоже удалялась 3-я буква.</p>
<p>Вот код</p>
<div class="codecolorer-container cpp geshi" style="overflow:auto;white-space:nowrap;border:1px solid #9F9F9F;width:435px;"><div class="cpp codecolorer" style="padding:5px;font:normal 12px/1.4em Monaco, Lucida Console, monospace;white-space:nowrap"><span style="color: #339900;">#include&amp;lt;stdio.h&amp;gt;</span><br />
<span style="color: #339900;">#include&amp;lt;string.h&amp;gt;</span><br />
<span style="color: #339900;">#include&amp;lt;conio.h&amp;gt;</span><br />
<span style="color: #0000ff;">void</span> main<span style="color: #008000;">&#40;</span><span style="color: #008000;">&#41;</span><br />
<span style="color: #008000;">&#123;</span><br />
clrscr<span style="color: #008000;">&#40;</span><span style="color: #008000;">&#41;</span><span style="color: #008080;">;</span><br />
<span style="color: #0000ff;">int</span> i, j<span style="color: #008080;">;</span><br />
<span style="color: #0000ff;">char</span> s<span style="color: #008000;">&#91;</span><span style="color: #0000dd;">50</span><span style="color: #008000;">&#93;</span>, ss<span style="color: #008000;">&#91;</span><span style="color: #0000dd;">50</span><span style="color: #008000;">&#93;</span> <span style="color: #000080;">=</span> <span style="color: #008000;">&#123;</span><span style="color: #0000dd;">0</span><span style="color: #008000;">&#125;</span><span style="color: #008080;">;</span><br />
<span style="color: #0000dd;">printf</span><span style="color: #008000;">&#40;</span><span style="color: #000040;">&amp;</span>quot<span style="color: #008080;">;</span>ўўҐ¤ЁвҐ бва®Єг<span style="color: #008080;">:</span><span style="color: #000040;">&amp;</span>quot<span style="color: #008080;">;</span><span style="color: #008000;">&#41;</span><span style="color: #008080;">;</span><br />
<span style="color: #0000dd;">gets</span><span style="color: #008000;">&#40;</span>s<span style="color: #008000;">&#41;</span><span style="color: #008080;">;</span><br />
<span style="color: #0000ff;">for</span><span style="color: #008000;">&#40;</span>i <span style="color: #000080;">=</span> <span style="color: #0000dd;">0</span>, j <span style="color: #000080;">=</span> <span style="color: #0000dd;">0</span><span style="color: #008080;">;</span> i <span style="color: #000040;">&amp;</span>lt<span style="color: #008080;">;</span> <span style="color: #0000dd;">strlen</span><span style="color: #008000;">&#40;</span>s<span style="color: #008000;">&#41;</span><span style="color: #008080;">;</span> i<span style="color: #000040;">++</span><span style="color: #008000;">&#41;</span><br />
<span style="color: #0000ff;">if</span><span style="color: #008000;">&#40;</span>s<span style="color: #008000;">&#91;</span>i<span style="color: #000040;">-</span><span style="color: #0000dd;">3</span><span style="color: #008000;">&#93;</span> <span style="color: #000040;">&amp;</span><span style="color: #339900;">#33;= &amp;#39; &amp;#39;)</span><br />
ss<span style="color: #008000;">&#91;</span>j<span style="color: #000040;">++</span><span style="color: #008000;">&#93;</span><span style="color: #000080;">=</span>s<span style="color: #008000;">&#91;</span>i<span style="color: #008000;">&#93;</span><span style="color: #008080;">;</span><br />
<span style="color: #0000dd;">printf</span><span style="color: #008000;">&#40;</span><span style="color: #000040;">&amp;</span>quot<span style="color: #008080;">;</span>Ё§¬Ґ­­Ґ­ п бва®Є <span style="color: #008080;">:</span> <span style="color: #000040;">%</span>s<span style="color: #000040;">&amp;</span>quot<span style="color: #008080;">;</span>, ss<span style="color: #008000;">&#41;</span><span style="color: #008080;">;</span><br />
getch<span style="color: #008000;">&#40;</span><span style="color: #008000;">&#41;</span><span style="color: #008080;">;</span><br />
<span style="color: #008000;">&#125;</span></div></div></p>
]]></content:encoded>
			<wfw:commentRss>/t3241.htm/feed</wfw:commentRss>
		<slash:comments>13</slash:comments>
		</item>
		<item>
		<title>AJAX &#8211; отправка файло, фтв</title>
		<link>/t3234.htm</link>
		<comments>/t3234.htm#comments</comments>
		<pubDate>Tue, 30 Mar 2010 10:03:00 +0000</pubDate>
		<dc:creator>Гость</dc:creator>
				<category><![CDATA[вопросы по программированию]]></category>
		<category><![CDATA[ajax]]></category>
		<category><![CDATA[помощь]]></category>

		<guid isPermaLink="false">/?p=3234</guid>
		<description><![CDATA[Есть такая проблема.
Мне нужно &#8220;по пути&#8221; проверить, что за чертовщину загрузил пользователь. Вот форма:
&#160;&#60;form name=&#34;upload&#34; action=&#34;imgupload.php&#34; method=&#34;POST&#34; ENCTYPE=&#34;multipart/form-data&#34;&#62;
&#160;Выберите скриншот для загрузки: &#60;input type=&#34;file&#34; name=&#34;userfile&#34;&#62;
&#160;&#60;input type=&#34;submit&#34; name=&#34;Загрузить&#34; value=&#34;upload&#34;&#62;
&#160;&#60;input name=psw type=hidden value=&#34;x95cheat1534&#34;&#62;
&#160;&#60;/form&#62;
Типичная, стандартная форма. imgupload.php делает кучу проверок и загружает.
Но как проверить &#8220;на ходу&#8221;? Страница php, подобная imgupload.php у меня есть &#8211; она только проверяет статус файла [...]]]></description>
			<content:encoded><![CDATA[<p>Есть такая проблема.</p>
<p>Мне нужно &#8220;по пути&#8221; проверить, что за чертовщину загрузил пользователь. Вот форма:</p>
<div class="codecolorer-container html4strict geshi" style="overflow:auto;white-space:nowrap;border:1px solid #9F9F9F;width:435px;"><div class="html4strict codecolorer" style="padding:5px;font:normal 12px/1.4em Monaco, Lucida Console, monospace;white-space:nowrap">&nbsp;<span style="color: #009900;">&lt;<a href="//december.com/html/4/element/form.html"><span style="color: #000000; font-weight: bold;">form</span></a> <span style="color: #000066;">name</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;upload&quot;</span> <span style="color: #000066;">action</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;imgupload.php&quot;</span> <span style="color: #000066;">method</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;POST&quot;</span> <span style="color: #000066;">ENCTYPE</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;multipart/form-data&quot;</span>&gt;</span><br />
&nbsp;Выберите скриншот для загрузки: <span style="color: #009900;">&lt;<a href="//december.com/html/4/element/input.html"><span style="color: #000000; font-weight: bold;">input</span></a> <span style="color: #000066;">type</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;file&quot;</span> <span style="color: #000066;">name</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;userfile&quot;</span>&gt;</span><br />
&nbsp;<span style="color: #009900;">&lt;<a href="//december.com/html/4/element/input.html"><span style="color: #000000; font-weight: bold;">input</span></a> <span style="color: #000066;">type</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;submit&quot;</span> <span style="color: #000066;">name</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;Загрузить&quot;</span> <span style="color: #000066;">value</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;upload&quot;</span>&gt;</span><br />
&nbsp;<span style="color: #009900;">&lt;<a href="//december.com/html/4/element/input.html"><span style="color: #000000; font-weight: bold;">input</span></a> <span style="color: #000066;">name</span><span style="color: #66cc66;">=</span>psw <span style="color: #000066;">type</span><span style="color: #66cc66;">=</span>hidden <span style="color: #000066;">value</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;x95cheat1534&quot;</span>&gt;</span><br />
&nbsp;<span style="color: #009900;">&lt;<span style="color: #66cc66;">/</span><a href="//december.com/html/4/element/form.html"><span style="color: #000000; font-weight: bold;">form</span></a>&gt;</span></div></div>
<p>Типичная, стандартная форма. imgupload.php делает кучу проверок и загружает.<br />
Но как проверить &#8220;на ходу&#8221;? Страница php, подобная imgupload.php у меня есть &#8211; она только проверяет статус файла и возвращает результат проверки.</p>
<p>Сама проблема: в PHP для принятия того, что выбрал пользователь (в плане файла) используется массив $FILES, а не $POST. Это меня и насторожило и возникло подозрение по поводу реализации:</p>
<div class="codecolorer-container php geshi" style="overflow:auto;white-space:nowrap;border:1px solid #9F9F9F;width:435px;"><div class="php codecolorer" style="padding:5px;font:normal 12px/1.4em Monaco, Lucida Console, monospace;white-space:nowrap"><span style="color: #666666; font-style: italic;">//ajaxobj - XmlHttpRequest объект</span><br />
<br />
ajaxobj<span style="color: #339933;">.</span>onreadystatechange <span style="color: #339933;">=</span> handleresponse<span style="color: #339933;">;</span> <span style="color: #666666; font-style: italic;">//какая-то функция, очевидно, что она делает</span><br />
<br />
ajaxobj<span style="color: #339933;">.</span>open<span style="color: #009900;">&#40;</span><span style="color: #0000ff;">'POST'</span><span style="color: #339933;">,</span> <span style="color: #0000ff;">'checkimg.php'</span><span style="color: #339933;">,</span><span style="color: #009900; font-weight: bold;">true</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span><br />
ajaxobj<span style="color: #339933;">.</span>send<span style="color: #009900;">&#40;</span> ??? <span style="color: #009900;">&#41;</span> <span style="color: #666666; font-style: italic;">// А вот здесь я хз че писать!</span></div></div>
<p>Помогите, пожалуйста! И сорри за столь длинный пост.</p>
]]></content:encoded>
			<wfw:commentRss>/t3234.htm/feed</wfw:commentRss>
		<slash:comments>9</slash:comments>
		</item>
		<item>
		<title>параллельное программирование. MasterSlave. С++</title>
		<link>/t3170.htm</link>
		<comments>/t3170.htm#comments</comments>
		<pubDate>Fri, 19 Mar 2010 23:05:00 +0000</pubDate>
		<dc:creator>Гость</dc:creator>
				<category><![CDATA[вопросы по программированию]]></category>
		<category><![CDATA[C++]]></category>
		<category><![CDATA[помощь]]></category>

		<guid isPermaLink="false">/?p=3170</guid>
		<description><![CDATA[мне надо сделать задачу двумя способами
1 &#8211; это когла посылается по одному
2 &#8211; когда посылается по несколько
Поиск максимума из отрицательных элементов
вот я сделал второй способ когда посылается по несколько
#include &#60;mpi.h&#62;
&#160;#include &#60;stdio.h&#62;
&#160;#include &#60;string.h&#62;
&#160;#define TAG 0
&#160;int main&#40;int argc,char*argv&#91;&#93;&#41;
&#160;&#123;
&#160;MPI_Init&#40;&#38;argc,&#38;argv&#41;; // подключение к MPI
&#160;int temp;
&#160;int myrank;
&#160;int s;
&#160;MPI_Status status;
&#160;MPI_Comm_rank&#40;MPI_COMM_WORLD,&#38;myrank&#41;;
&#160;MPI_Comm_size&#40;MPI_COMM_WORLD, &#38;s&#41;;
&#160;if&#40;myrank==0&#41;
&#160;&#123;
&#160;bool found = false;
&#160;int i = 1;
&#160;int max;

while &#40;!found &#38;&#38; i [...]]]></description>
			<content:encoded><![CDATA[<p>мне надо сделать задачу двумя способами<br />
1 &#8211; это когла посылается по одному<br />
2 &#8211; когда посылается по несколько<br />
Поиск максимума из отрицательных элементов<br />
вот я сделал второй способ когда посылается по несколько</p>
<div class="codecolorer-container cpp geshi" style="overflow:auto;white-space:nowrap;border:1px solid #9F9F9F;width:435px;height:400px;"><div class="cpp codecolorer" style="padding:5px;font:normal 12px/1.4em Monaco, Lucida Console, monospace;white-space:nowrap"><span style="color: #339900;">#include &lt;mpi.h&gt;</span><br />
&nbsp;<span style="color: #339900;">#include &lt;stdio.h&gt;</span><br />
&nbsp;<span style="color: #339900;">#include &lt;string.h&gt;</span><br />
&nbsp;<span style="color: #339900;">#define TAG 0</span><br />
&nbsp;<span style="color: #0000ff;">int</span> main<span style="color: #008000;">&#40;</span><span style="color: #0000ff;">int</span> argc,<span style="color: #0000ff;">char</span><span style="color: #000040;">*</span>argv<span style="color: #008000;">&#91;</span><span style="color: #008000;">&#93;</span><span style="color: #008000;">&#41;</span><br />
&nbsp;<span style="color: #008000;">&#123;</span><br />
&nbsp;MPI_Init<span style="color: #008000;">&#40;</span><span style="color: #000040;">&amp;</span>argc,<span style="color: #000040;">&amp;</span>argv<span style="color: #008000;">&#41;</span><span style="color: #008080;">;</span> <span style="color: #666666;">// подключение к MPI</span><br />
&nbsp;<span style="color: #0000ff;">int</span> temp<span style="color: #008080;">;</span><br />
&nbsp;<span style="color: #0000ff;">int</span> myrank<span style="color: #008080;">;</span><br />
&nbsp;<span style="color: #0000ff;">int</span> s<span style="color: #008080;">;</span><br />
&nbsp;MPI_Status status<span style="color: #008080;">;</span><br />
&nbsp;MPI_Comm_rank<span style="color: #008000;">&#40;</span>MPI_COMM_WORLD,<span style="color: #000040;">&amp;</span>myrank<span style="color: #008000;">&#41;</span><span style="color: #008080;">;</span><br />
&nbsp;MPI_Comm_size<span style="color: #008000;">&#40;</span>MPI_COMM_WORLD, <span style="color: #000040;">&amp;</span>s<span style="color: #008000;">&#41;</span><span style="color: #008080;">;</span><br />
&nbsp;<span style="color: #0000ff;">if</span><span style="color: #008000;">&#40;</span>myrank<span style="color: #000080;">==</span><span style="color: #0000dd;">0</span><span style="color: #008000;">&#41;</span><br />
&nbsp;<span style="color: #008000;">&#123;</span><br />
&nbsp;<span style="color: #0000ff;">bool</span> found <span style="color: #000080;">=</span> <span style="color: #0000ff;">false</span><span style="color: #008080;">;</span><br />
&nbsp;<span style="color: #0000ff;">int</span> i <span style="color: #000080;">=</span> <span style="color: #0000dd;">1</span><span style="color: #008080;">;</span><br />
&nbsp;<span style="color: #0000ff;">int</span> max<span style="color: #008080;">;</span><br />
<br />
<span style="color: #0000ff;">while</span> <span style="color: #008000;">&#40;</span><span style="color: #000040;">!</span>found <span style="color: #000040;">&amp;&amp;</span> i <span style="color: #000080;">&lt;</span> s<span style="color: #008000;">&#41;</span><br />
&nbsp;<span style="color: #008000;">&#123;</span><br />
&nbsp;MPI_Recv<span style="color: #008000;">&#40;</span><span style="color: #000040;">&amp;</span>temp,<span style="color: #0000dd;">1</span>,MPI_INT,i,TAG,MPI_COMM_WORLD,<span style="color: #000040;">&amp;</span>status<span style="color: #008000;">&#41;</span><span style="color: #008080;">;</span><br />
&nbsp;<span style="color: #0000dd;">printf</span><span style="color: #008000;">&#40;</span><span style="color: #FF0000;">&quot;received:%d<span style="color: #000099; font-weight: bold;">\n</span>&quot;</span>,temp<span style="color: #008000;">&#41;</span><span style="color: #008080;">;</span><br />
&nbsp;found <span style="color: #000080;">=</span> temp <span style="color: #000080;">&lt;</span> <span style="color: #0000dd;">0</span><span style="color: #008080;">;</span><br />
&nbsp;i<span style="color: #000040;">++</span><span style="color: #008080;">;</span><br />
&nbsp;<span style="color: #008000;">&#125;</span><br />
&nbsp;<span style="color: #0000ff;">if</span> <span style="color: #008000;">&#40;</span>found<span style="color: #008000;">&#41;</span><br />
&nbsp;<span style="color: #008000;">&#123;</span><br />
&nbsp;max <span style="color: #000080;">=</span> temp<span style="color: #008080;">;</span><br />
&nbsp;<span style="color: #0000ff;">for</span> <span style="color: #008000;">&#40;</span><span style="color: #008080;">;</span> i<span style="color: #000080;">&lt;</span>s<span style="color: #008080;">;</span> i<span style="color: #000040;">++</span><span style="color: #008000;">&#41;</span><br />
&nbsp;<span style="color: #008000;">&#123;</span><br />
&nbsp;MPI_Recv<span style="color: #008000;">&#40;</span><span style="color: #000040;">&amp;</span>temp,<span style="color: #0000dd;">1</span>,MPI_INT,i,TAG,MPI_COMM_WORLD,<span style="color: #000040;">&amp;</span>status<span style="color: #008000;">&#41;</span><span style="color: #008080;">;</span><br />
&nbsp;<span style="color: #0000dd;">printf</span><span style="color: #008000;">&#40;</span><span style="color: #FF0000;">&quot;%d received:%d<span style="color: #000099; font-weight: bold;">\n</span>&quot;</span>,myrank, temp<span style="color: #008000;">&#41;</span><span style="color: #008080;">;</span><br />
&nbsp;<span style="color: #0000ff;">if</span> <span style="color: #008000;">&#40;</span>temp <span style="color: #000080;">&lt;</span> <span style="color: #0000dd;">0</span> <span style="color: #000040;">&amp;&amp;</span> temp <span style="color: #000080;">&gt;</span> max<span style="color: #008000;">&#41;</span><br />
&nbsp;max <span style="color: #000080;">=</span> temp<span style="color: #008080;">;</span><br />
&nbsp;<span style="color: #008000;">&#125;</span><br />
&nbsp;<span style="color: #0000dd;">printf</span><span style="color: #008000;">&#40;</span><span style="color: #FF0000;">&quot;Max value is :%d<span style="color: #000099; font-weight: bold;">\n</span>&quot;</span>,max<span style="color: #008000;">&#41;</span><span style="color: #008080;">;</span><br />
&nbsp;<span style="color: #008000;">&#125;</span><br />
&nbsp;<span style="color: #0000ff;">else</span><br />
&nbsp;<span style="color: #0000dd;">printf</span> <span style="color: #008000;">&#40;</span><span style="color: #FF0000;">&quot;max not found<span style="color: #000099; font-weight: bold;">\n</span>&quot;</span><span style="color: #008000;">&#41;</span><span style="color: #008080;">;</span><br />
<br />
&nbsp;<span style="color: #008000;">&#125;</span><br />
&nbsp;<span style="color: #0000ff;">else</span><br />
&nbsp;<span style="color: #008000;">&#123;</span><br />
&nbsp;<span style="color: #0000ff;">int</span> val<span style="color: #008080;">;</span><br />
&nbsp;<span style="color: #0000ff;">if</span> <span style="color: #008000;">&#40;</span>myrank <span style="color: #000040;">%</span> <span style="color: #0000dd;">2</span><span style="color: #000080;">==</span><span style="color: #0000dd;">0</span><span style="color: #008000;">&#41;</span><br />
&nbsp;<span style="color: #008000;">&#123;</span><br />
&nbsp;val<span style="color: #000080;">=</span>myrank<span style="color: #008080;">;</span><br />
&nbsp;<span style="color: #008000;">&#125;</span><br />
&nbsp;<span style="color: #0000ff;">else</span> val<span style="color: #000080;">=</span><span style="color: #000040;">-</span>myrank<span style="color: #008080;">;</span><br />
&nbsp;<span style="color: #0000dd;">printf</span><span style="color: #008000;">&#40;</span><span style="color: #FF0000;">&quot;%d sended: %d<span style="color: #000099; font-weight: bold;">\n</span>&quot;</span>, myrank, val<span style="color: #008000;">&#41;</span><span style="color: #008080;">;</span><br />
&nbsp;MPI_Send<span style="color: #008000;">&#40;</span><span style="color: #000040;">&amp;</span>val,<span style="color: #0000dd;">1</span>,MPI_INT,<span style="color: #0000dd;">0</span>,TAG,MPI_COMM_WORLD<span style="color: #008000;">&#41;</span><span style="color: #008080;">;</span><br />
&nbsp;<span style="color: #008000;">&#125;</span><br />
<br />
&nbsp;MPI_Finalize<span style="color: #008000;">&#40;</span><span style="color: #008000;">&#41;</span><span style="color: #008080;">;</span><br />
&nbsp;<span style="color: #0000ff;">return</span> <span style="color: #0000dd;">0</span><span style="color: #008080;">;</span><br />
&nbsp;<span style="color: #008000;">&#125;</span></div></div>
]]></content:encoded>
			<wfw:commentRss>/t3170.htm/feed</wfw:commentRss>
		<slash:comments>52</slash:comments>
		</item>
	</channel>
</rss>
