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What's the deal with a leading underscore in m>PHP m> class methods?
While looking over various m>PHP m> libraries I've noticed that a lot of people choose to prefix some class methods with a single underscore, such as
...
m>PHP m> Fatal error: Cannot redeclare class
...x situation). The include_once tip helps to clarify an obscure feature of m>PHP m>.
– DavidHyogo
Mar 20 '13 at 2:12
2
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How do I pass variables and data from m>PHP m> to JavaScript?
...s, but you can output JSON, HTML and XML as well.
* It all depends on the Content-type header that you send with your AJAX
* request. */
echo json_encode(42); // In the end, you need to echo the result.
// All data should be json_encode()d.
// You can ...
What does yield mean in m>PHP m>?
...reach (xrange(1, 10) as $key => $value) {
echo "$key => $value", m>PHP m>_EOL;
}
This would create the following output:
0 => 1
1 => 2
…
9 => 10
You can also control the $key in the foreach by using
yield $someKey => $someValue;
In the generator function, $someKey is whate...
Is there a TRY CATCH command in Bash
...mmand1 &&
#save your output
} || { # catch
# save log for m>ex m>ception
}
Also bash contains some error handling mechanisms, as well
set -e
it stops your script if any simple command fails.
And also why not if...else. It is your best friend.
...
Prevent wrapping of span or div
...
}
<div class="slideContainer">
<span class="slide">Some content</span>
<span class="slide">More content. Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nost...
Facebook Architecture [closed]
...ries and also think about your database too. You're most likely serving up content from a database, so check out MongoDB and other types of databases that are schema-less and document-oriented. They are much much faster and better for the most "common" type of web site/app.
Look at NEW companies l...
js/m>php m>判断终端类型：PC访问、手机访问、微信访问 - 更多技术 - 清泛网 - ...
js/m>php m>判断终端类型：PC访问、手机访问、微信访问一般也可以在前端用js来判断访问终端，代码如下：<script>function GetQueryString(name) { var reg = new Regm>Ex m>p("(^|&)"+ name +"=([^&]*)(&|$)"); v 一般也可以在前端用js来判断访问终端，代码...
Getting HTTP code in m>PHP m> using curl
...{
return false;
}
Make sure you only fetch the headers, not the body content:
@curl_setopt($ch, CURLOPT_HEADER , true); // we want headers
@curl_setopt($ch, CURLOPT_NOBODY , true); // we don't need body
For more details on getting the URL status http code I refer to another post I made ...
Windows threading: _beginthread vs _beginthreadm>ex m> vs CreateThread C++
...r thread of control at the kernel level.
_beginthread() &amp; _beginthreadm>ex m>() are C runtime library calls that call CreateThread() behind the scenes. Once CreateThread() has returned, _beginthread/m>ex m>() takes care of additional bookkeeping to make the C runtime library usable &amp; consistent in t...