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Loop code for each file in a directory [duplicate]
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Try GLOB()
$dir = "/etc/php5/*";
// Open a known directory, and proceed to read its contents
foreach(glob($dir) as $file)
{
echo "filename: $file : filetype: " . filetype($file) . "<br />";
}
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cleanest way to skip a foreach if array is empty [duplicate]
...anguage. PHP variable can store anything, that's why is_array, is_numeric, etc are needed functions.
– Daniel Wu
Nov 22 '19 at 5:41
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How can I check if a URL exists via PHP?
...returned by get_headers() are well formed.
Use curl (if you can).
Prevent fetching the entire body/content, but only request the headers.
Consider redirecting urls:
Do you want the first code returned?
Or follow all redirects and return the last code?
You might end up with a 200, but it could redire...
How do you debug PHP scripts? [closed]
... Platform. That gives proper debugging, breakpoints/stepping over the code etc., although at a price.
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answered Aug 3 '08 at 23:20
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转：postfix安装Q&A - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ilure: could not verify password
A:
将vi /usr/local/courier-authlib/etc/authmysqlrc中参数后的空格删除即可
QUOTE:
Q：
编译pam_mysql：
[root@mail src]# tar -zxf pam_mysql-0.5.tar.gz
[root@mail src]# cd pam_mysql
修改pam_mysql.c的源代码...
How do PHP sessions work? (not “how are they used?”)
...ions in PHP are started by using the session_start( ) function. Like the setcookie( ) function, the session_start( ) function must come before any HTML, including blank lines, on the page. It will look like this:
<?php session_start( );?><html><head>
....... etc
The session_star...
How to set HTTP headers (for cache-control)?
...sers will tend to store no-cache pages to enable back button functionality etc.
– MrWhite
Apr 1 '15 at 8:08
3
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Why are functions and methods in PHP case-insensitive?
...parser slowly grew to include conditional tags, then loop tags, functions, etc. At no point did I think I was writing a scripting language. I was simply adding a little bit of functionality to the macro replacement parser. I was still writing all my real business logic in C.
I have read somewhere t...
How does “do something OR DIE()” work in PHP?
... anybody anything or giving you any opportunity to record the event, retry etc.
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Javascript foreach loop on associative array object
...hat the Object.keys() function is available on modern browsers and in Node etc. That function returns the "own" keys of an object, as an array:
Object.keys(arr_jq_TabContents).forEach(function(key, index) {
console.log(this[key]);
}, arr_jq_TabContents);
The callback function passed to .forEach...