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How can I sort arrays and data in PHP?
...ilar. Your rewrite contains a lot of details (pass by reference, big table etc.), but that detail distracts from the smooth introduction to the core topic of the workings of the comparison function, IMHO. I explicitly refer to the manual several times on purpose, because that's where such detail sho...
Win32汇编--使用MASM - C/C++ - 清泛网 - 专注C/C++及内核技术
...写的，所以必须指定这个选项，否则在调用API的时候会有问题。
段的定义
段的概念
把上面的Win32的Hello World源程序中的语句归纳精简一下，再列在下面：
.386
.model flat,stdcall
option casemap:none
<一些i...
How to get CRON to call in the correct PATHs
...
I used /etc/crontab. I used vi and entered in the PATHs I needed into this file and ran it as root. The normal crontab overwrites PATHs that you have set up. A good tutorial on how to do this.
The systemwide cron file looks like thi...
创业第一年 太特么累了 - 资讯 - 清泛网 - 专注C/C++及内核技术
...吧？”。。。。。。；在考虑如何回答这些我都没想过的问题时，忽然感觉心里有一万只草泥马在奔腾，这货是故意来玩我的吧？再这么聊下去，估计我钱包里仅有的两百块钱也保不住，他留下还不祸害全公司的人。借口有事果...
Get the first element of an array
...$array));
In O(1):
array_pop(array_reverse($array));
Other use cases, etc...
If modifying (in the sense of resetting array pointers) of $array is not a problem, you might use:
reset($array);
This should be theoretically more efficient, if a array "copy" is needed:
array_shift(array_slice($...
JavaScript/jQuery to download file via POST with JSON data
...hp will include a value 'url', which is the URL that the generated PDF/XLS/etc file can be downloaded from. Adding an iframe to the page that references that URL will result in the browser promoting the user to download the file, assuming that the web server has the appropriate mime type configurati...
Ruby on Rails Server options [closed]
...alled an app server cluster (hence the name Mongrel Cluster, Thin Cluster, etc). You must then setup Apache or Nginx to reverse proxy to this cluster. Apache/Nginx will take care of distributing requests between the instances in the cluster (More on this in section "I/O concurrency models").
The web...
How to encrypt/decrypt data in php?
...n substr($data, 0, -ord($data[strlen($data) - 1]));
}
$row = $result->fetch(PDO::FETCH_ASSOC); // read from database result
// $enc_name = base64_decode($row['Name']);
// $enc_name = hex2bin($row['Name']);
$enc_name = $row['Name'];
// $iv = base64_decode($row['IV']);
// $iv = hex2bin($row['IV'])...
Remove non-numeric characters (except periods and commas) from a string
...tters from the string. Other characters, such as spaces, brackets, quotes, etc. are kept inside the result. --> Only use this solution, if you know that your input string only contains letters and numbers, and no other characters!
– Philipp
Sep 14 '18 at 12:...
来自微软的一手内幕：Windows 10是怎么出炉的 - 创意 - 清泛网 - 专注C/C++及内核技术
...各种bug，他都非常耐心的在听，甚至还用邮件秒传了一个问题的解决方案给我。
他承认，干了这么多年的产品支持，自己对品质有一定偏执。很明显，他是发自内心地在乎。虽然许多人会开玩笑说，IT支持只不过是一个告诉...