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Best practices for catching and re-throwing .NET exceptions
... edited Sep 23 '17 at 13:06
LW001
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answered Aug 22 '08 at 15:13
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Cannot set some HTTP headers when using System.Net.WebRequest
.... The up-side is that the reflection is abstracted away, it's still fast (.001 second in my tests), and as an extension method feels natural.
Notes
Header names are case insensitive per the RFC, http://www.w3.org/Protocols/rfc2616/rfc2616-sec4.html#sec4.2
...
Ruby/Rails: converting a Date to a UNIX timestamp
...tion for Ruby 1.8 when you have an arbitrary DateTime object:
1.8.7-p374 :001 > require 'date'
=> true
1.8.7-p374 :002 > DateTime.new(2012, 1, 15).strftime('%s')
=> "1326585600"
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How do I time a method's execution in Java?
...a.time.Duration.between(start, end);
System.out.println( between ); // PT1.001S
System.out.format("%dD, %02d:%02d:%02d.%04d \n", between.toDays(),
between.toHours(), between.toMinutes(), between.getSeconds(), between.toMillis()); // 0D, 00:00:01.1001
Spring Framework provides StopWatch ...
Suppress Scientific Notation in Numpy When Creating Array From Nested List
... #digits wide
print(a) #prints [ 0.0000101 22. 12345678. ]
However if you pass in a number greater than 8 characters wide, exponential notation is imposed again, like this:
np.set_printoptions(suppress=True)
a = np.array([1.01e-5, 22, 1.2345678e10]) ...
get all characters to right of last dash
...e https://msdn.microsoft.com/en-us/library/system.io.path.getfilename(v=vs.110).aspx
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ASP.NET Identity's default Password Hasher - How does it work and is it secure?
...rations to perform.
https://msdn.microsoft.com/en-us/library/h83s4e12(v=vs.110).aspx
The salt and the hash are then mashed together(salt first followed
by the hash) and encoded as a string (so the salt is encoded in the
hash). This encoded hash (which contains the salt and hash) is then
stored (typ...
9个常用iptables配置实例 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ate NEW,ESTABLISHED -j ACCEPT
类似的，对于HTTP/HTTPS(80/443)、pop3(110)、rsync(873)、MySQL(3306)等基于tcp连接的服务，也可以参照上述命令配置。
对于基于udp的dns服务，使用以下命令开启端口服务：
iptables -A OUTPUT -p udp -o eth0 --dport 53 -j AC...
Get host domain from URL?
...od way to do it.
https://msdn.microsoft.com/en-us/library/system.uri(v=vs.110).aspx
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What is the python keyword “with” used for? [duplicate]
...s/library/htd05whh.aspx and msdn.microsoft.com/en-us/library/wc500chb(v=vs.110).aspx
– Scott Wisniewski
Dec 1 '13 at 20:08
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