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MySQL indexes - what are the best practices?
I've been using indexes on my MySQL databases for a while now but never properly learnt about them. Generally I put an index on any fields that I will be searching or selecting using a WHERE clause but sometimes it doesn't seem so black and white.
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What is the difference between the remap, noremap, nnoremap and vnoremap mapping commands in Vim?
...rious mapping commands. What that means is that if you do:
:map j gg
:map Q j
:noremap W j
j will be mapped to gg. Q will also be mapped to gg, because j will be expanded for the recursive mapping. W will be mapped to j (and not to gg) because j will not be expanded for the non-recursive mapping....
What are the differences between a clustered and a non-clustered index?
What are the differences between a clustered and a non-clustered index ?
12 Answers
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Check whether a request is GET or POST [duplicate]
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I've experienced environments where PHP doesn't actively set the $_POST global, so I agree that using the above method works much more reliably.
– Nathan Crause
Jul 5 '17 at 15:52
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Naming cookies - best practices [closed]
...), with precedence depending on how your variables_order setting is set in php.ini. In other words, if you have a _COOKIE named "x" and a querystring param named "x", and you ask for $_REQUEST["x"], you get the cookie value when you might want/expect the GET param. This is especially problematic if ...
How to disable manual input for JQuery UI Datepicker field? [duplicate]
...cking dates. Below is part of my code, and the way I integrated it into my PHP page:
2 Answers
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Is it fine if first response is private with AppCache (Symfony2)?
...rivate, nocache must validate headers.
I solved problem this way.
In app.php, before I send response to user ($respond->send), I have overwritten the cache control header to blank and set cache headers to public and max age(some value).
//code snippet from app.php
$response = $kernel->...
Add Favicon to Website [duplicate]
Can someone please tell me how to make icons appear on browser tabs in PHP?
2 Answers
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关于Rsyslogd 的一些配置 (高性能、高可用 rsyslogd) - C/C++ - 清泛网 - ...
...塞的情况，更为严重的是公司大量的业务日志也是通过 PHP 的 syslog接口传输的...最近公司的日志传输服务器因网间带宽被调整后出现了日志堵塞的情况，更为严重的是公司大量的业务日志也是通过 PHP 的 syslog接口传输的。这样，...
zmq的使用 - C/C++ - 清泛网 - 专注C/C++及内核技术
...通信》想深入研究原理的请参考：《ZeroMQ的学习和研究（PHP代码实例）》请参考《ZeroMQ实例-使用ZMQ(ZeroMQ)进行局域网内网络通信》
想深入研究原理的请参考：《ZeroMQ的学习和研究（PHP代码实例）》zmq的使用