大约有 5,000 项符合查询结果（耗时：0.0258秒） [XML]
How to detect my browser version and operating system using JavaScript?
...SName variable as follows:
// "Windows" for all versions of Windows
// "MacOS" for all versions of Macintosh OS
// "Linux" for all versions of Linux
// "UNIX" for all other UNIX flavors
// "Unknown OS" indicates failure to detect the OS
var OSName="Unknown OS";
if (navigator.app...
BSS段、数据段、代码段、堆与栈 剖析 - C/C++ - 清泛网 - 专注C/C++及内核技术
...的内存块，紧跟在数据段后面。当这个内存区进入程序的地址空间后全部清零。包含数据段和BSS 段的整个区段此时通常称为数据区。
BSS段 数据段 代码段 堆栈
How do you debug a regex? [closed]
...ard (Perl, PHP, etc...).
(...)
Runs on Linux, Unix, Windows, Mac.
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Capture Video of Android's Screen
...'m using this sourceforge.net/projects/ashot to just show the screen on my mac, then using my standard tools (SnapPro X) to capture a movie from that part of the screen. Not sure what the frame rate is on ashot, but I think higher than 1 fps.
– Fraggle
Nov 14 '...
Nokogiri installation fails -libxml2 is missing
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If you're on a mac: brew install libxslt then brew install libxml2
– Sam Backus
Sep 11 '14 at 15:47
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Android代码优化小技巧 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...: http://developer.android.com/training/articles/perf-tips.html
原翻译地址：http://hukai.me/android-training-course-in-chinese/performance/performance-tips.html
通常来说，高效的代码需要满足下面两个规则：
不要做冗余的动作
如果能避免，尽量不要分配...
Undefined reference to `sin` [duplicate]
...n stdio.h, I doubt on GNU's linker capabilities. As in VCC it works and on mac too as flarn2006 mentioned.
– linuxD
Mar 21 '13 at 5:55
1
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How unique is UUID?
...'re using a version 1 UUID, which relies on a combination of timestamp and mac address for its uniqueness. However if you generate UUIDs fast enough, the timestamp won't have incremented yet. In this scenario, your UUID generation algorithm is supposed to track the last timestamp used and increment ...
httpd: Could not reliably determine the server's fully qualified domain name, using 127.0.0.1 for Se
...
Worked perfectly on Mac OS 10.7.5 running multiple virtual hosts.
– DudeOnRock
May 7 '13 at 0:41
1
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tcp端口状态ESTABLISHED、TIME_WAIT、CLOSE_WAIT 、SYN_RECV等详解 - C/C++...
...TCP协议不推荐使用的，在某些情况下这个操作可能会带来错误。
5、SYN_SENT状态
SYN_SENT状态表示请求连接，当你要访问其它的计算机的服务时首先要发个同步信号给该端口，此时状态为SYN_SENT，如果连接成功了就变为 ESTABLISHED，...