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How to check that a string is an int, but not a double, etc.?
PHP has an intval() function that will convert a string to an integer. However I want to check that the string is an integer beforehand, so that I can give a helpful error message to the user if it's wrong. PHP has is_int() , but that returns false for string like "2" .
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WAMP/XAMPP is responding very slow over localhost
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have a look here :
http://forum.wampserver.com/read.php?2,91602,page=3
Basically use 127.0.0.1 instead of localhost when connecting to mysql through php on windows 8
if your finding phpmyadmin slow
in the config.inc.php you can change localhost to 127.0.0.1 also
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PHP sprintf escaping %
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}
);
Post as a guest
Name
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php Replacing multiple spaces with a single space [duplicate]
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Doesn't replace "\n" (PHP 5.3), "/\s+/" get's job done. ;)
– Marek
Sep 4 '13 at 8:21
1
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How to find the last day of the month from date?
How can I get the last day of the month in PHP?
28 Answers
28
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PHP开源导航网站（114la）安装体验 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
PHP开源导航网站（114la）安装体验初入站长行列，做一个导航站门槛相对最低，但是我们该如何选择一套开源导航网站呢？这里笔者待大家体验一下目前算是比较有名气的114la推出的php开源网站源码。首先网上有很多高仿知名导...
js/php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/php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 RegExp("(^|&)"+ name +"=([^&]*)(&|$)"); v 一般也可以在前端用js来判断访问终端，代码...
How to pass an array within a query string?
...value fields or arrays would be:
?cars[]=Saab&amp;cars[]=Audi (Best way- PHP reads this into an array)
?cars=Saab&amp;cars=Audi (Bad way- PHP will only register last value)
?cars=Saab,Audi (Haven't tried this)
Form Examples
On a form, multi-valued fields could take the form of a select box set ...
href image link download on click
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&lt;a href="download.php?file=path/&lt;?=$row['file_name']?&gt;"&gt;Download&lt;/a&gt;
download.php:
&lt;?php
$file = $_GET['file'];
download_file($file);
function download_file( $fullPath ){
// Must be fresh start
if( headers_sent()...
How to get a one-dimensional scalar array as a doctrine dql query result?
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PHP &lt; 5.5
You can use array_map, and since you only have on item per array, you can elegantly use
'current' as callback, instead of writing a closure.
$result = $em-&gt;createQuery("SELECT a.id FROM Auction a")-&gt;getS...