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How to convert an NSString into an NSNumber
...also do this:
NSNumber *number = @([dictionary[@"id"] intValue]]);
Have fun!
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How to check if running in Cygwin, Mac or Linux?
...
(SCO) UnixWare UnixWare
IBM AIX AIX
IBM i with QSH OS400
HP-UX HP-UX
...
How do I start Mongo DB from Windows?
...p after restart mongoDB )
3 . GUI for mongoDB
i'm using rockmongo
have fun with it
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程序员之网络安全系列（五）：数字证书以及12306的证书问题 - 更多技术 - ...
...操作系统里。
那么，问题来了，当你访问https://www.12306.cn 时，你就会得到下面的结果
这是为什么呢？
我相信你看完本文应该清楚，那是因为12306 自己给自己发了个证书，而这个证书默认是没有被操作系统信任，
但是当我...
Convert from ASCII string encoded in Hex to plain ASCII?
...
i'm just having fun, but the important parts are:
>>> int('0a',16) # parse hex
10
>>> ''.join(['a', 'b']) # join characters
'ab'
>>> 'abcd'[0::2] # alternates
'ac'
>>> zip('abc', '123') ...
How to get the groups of a user in Active Directory? (c#, asp.net)
...be easily extended if you need more properties than only the group names ("cn" property).
// Usage: GetAdGroupsForUser2("domain\user") or GetAdGroupsForUser2("user","domain")
public static List<string> GetAdGroupsForUser2(string userName, string domainName = null)
{
var result = new List&...
How to Get Element By Class in JavaScript?
... instead of indexOf with spaces, saving elems[i].className in, say var cn and using cn && cn.match(new RegExp("(^|\\s)" + matchClass + "(\\s|$)")) would work better because it matches any whitespace (space, non-breaking space, tab, etc.) while also allowing first/last class names to be m...
libcurl的使用总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...===================
# Author: DanteZhu – http://www.vimer.cn
# Email: dantezhu@vip.qq.com
# FileName: test_download.cpp
# Version: 1.0
# LastChange: 2010-03-09 14:20:44
# Description:
# History:
===============================...
How to make my font bold using css?
...should make yourself familiar with the class, id and name attributes. Have fun!
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Increasing the maximum number of TCP/IP connections in Linux
...k
;;
'Linux')
AWK=/bin/awk
;;
'AIX')
AWK=/usr/bin/awk
;;
esac
netstat -an | $AWK -v start=1 -v end=65535 ' $NF ~ /TIME_WAIT|ESTABLISHED/ && $4 !~ /127\.0\.0\.1/ {
if ($1 ~ /\./)
{sip=$1}
else {sip=$4}
...