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What are Long-Polling, Websockets, Server-Sent Events (SSE) and Comet?
...n also cross-check it's difference with Websocket?
– index
Nov 7 '12 at 7:34
1
@Tieme Oh was that...
PHP 5 disable strict standards error
...ng flag, either in php.ini or in code (probably in a front-controller like index.php in web-root as follows:
if(defined('E_STRICT')){
error_reporting(E_ALL);
}
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Possibility of duplicate Mongo ObjectId's being generated in two different collections?
... }
> db.foo.insert({_id: 'abc', data:'xyz'})
E11000 duplicate key error index: test.foo.$_id_ dup key: { : "abc" }
So, absolutely don't rely on _id's being unique across collections, and since you don't control the ObjectId generation function, don't rely on it.
It's possible to create somet...
How to escape a JSON string to have it in a URL?
...
Using encodeURIComponent():
var url = 'index.php?data='+encodeURIComponent(JSON.stringify({"json":[{"j":"son"}]})),
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MySQL: Fastest way to count number of rows
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When you COUNT(*) it takes in count column indexes, so it will be the best result. Mysql with MyISAM engine actually stores row count, it doensn't count all rows each time you try to count all rows. (based on primary key's column)
Using PHP to count rows is not very ...
How can I enable auto complete support in Notepad++?
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Documentation moved yet again: npp-wiki.tuxfamily.org/index.php?title=Auto_Completion - Also, instructions on creating auto-completion files: npp-wiki.tuxfamily.org/…
– AgentRev
Oct 14 '14 at 14:46
...
Deleting all files from a folder using PHP?
...)) {
$scan = glob(rtrim($str,'/').'/*');
foreach($scan as $index=>$path) {
recursiveDelete($path);
}
return @rmdir($str);
}
}
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What is a Python equivalent of PHP's var_dump()? [duplicate]
...lay a value nicely, you can use the pprint module. The easiest way to dump all variables with it is to do
from pprint import pprint
pprint(globals())
pprint(locals())
If you are running in CGI, a useful debugging feature is the cgitb module, which displays the value of local variables as part of...
How to ignore files which are in repository?
... it locally, you could also make it ignored by the git status:
git update-index --assume-unchanged config.php
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How do I read any request header in PHP
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IF: you only need a single header, instead of all headers, the quickest method is:
<?php
// Replace XXXXXX_XXXX with the name of the header you need in UPPERCASE (and with '-' replaced by '_')
$headerStringValue = $_SERVER['HTTP_XXXXXX_XXXX'];
ELSE IF: you run PHP...