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Why is require_once so bad to use?
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The other downside is APC doesn't cache include_once and require_once calls IIRC
– dcousineau
Oct 10 '08 at 7:20
3
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Nginx url重写rewrite实例详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ei.com合并，并把之前的域名也一并合并. 有两种实现方法,第一种方法是判断nginx核心变量host(老版本是http_host)：
server {
server_name www.jefflei.com jefflei.com ;
if ($host != 'www.jefflei.com' ) {
rewrite ^/(.*)$ http://www.jefflei.com/$1 permanent;
}
...
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Nginx url重写rewrite实例详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ei.com合并，并把之前的域名也一并合并. 有两种实现方法,第一种方法是判断nginx核心变量host(老版本是http_host)：
server {
server_name www.jefflei.com jefflei.com ;
if ($host != 'www.jefflei.com' ) {
rewrite ^/(.*)$ http://www.jefflei.com/$1 permanent;
}
...
...
Android SDK location
...e Android SDK Location. I have previously had Xamarin Studio working on my pc, and for some reason, I need to enter this again.
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How to get the current date without the time?
...wered Oct 25 '13 at 16:07
Moory PcMoory Pc
7641212 silver badges1111 bronze badges
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低效程序员的7个坏习惯 - 创意 - 清泛网 - 专注C/C++及内核技术
...的最好办法。 “开发人员在编码的时候需要把安全放在第一位，”Stephen Newman，Damballa——一家网络威胁检测公司的CTO说。
但是，即使是拿到计算机科学学位的软件工程师也没有受过这方面的训练。 “如何构建安全的软件还没...
Learning assembly [closed]
... You don't understand assembly. You need to understand it. An opcode is a number. Debuggers will attempt to resolve opcodes to their instructions (sometimes its hard). You need to understand the basic instructions. Learning MASM will help you do this. No more needs to be said.
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“VT-x is not available” when i start my Virtual machine [closed]
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VT-x can normally be disabled/enabled in your BIOS.
When your PC is just starting up you should press DEL (or something) to get to the BIOS settings. There you'll find an option to enable VT-technology (or something).
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WinDbg基础资料（日本語） - IT优秀资料 - 清泛网 - 专注C/C++及内核技术
...gerで取得したCrash Dumpは64bit.
２．上記の環境で、64bit版のWinDbgはインストールできない(出来るとしても、手続きが必要？)
３．取得したCrash Dumpは、32bitの開発機で分析できない。64bitのマシンを用意する必要がある。...
What exactly is a C pointer if not a memory address?
... 1 = 1? (little-endian) or 65536 = 1? (big-endian). But on my 64-bit Linux PC with GCC 4.4:
$ c99 -O2 -Wall a.c && ./a.out
a.c: In function ‘main’:
a.c:6: warning: dereferencing pointer ‘p’ does break strict-aliasing rules
a.c:5: note: initialized from here
0 = 1?
GCC is kind eno...