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How to make a chain of function decorators?
...ot comfortable with closures, you can assume it’s ok,
# or read: https://stackoverflow.com/questions/13857/can-you-explain-closures-as-they-relate-to-python
print("I am the decorator. Somehow you passed me arguments: {0}, {1}".format(decorator_arg1, decorator_arg2))
# Don'...
Bower install using only https?
...ta center's firewall. I can use the git command line client to clone via https://[repo] , but not git://[repo] .
3 Answe...
Why does PHP 5.2+ disallow abstract static class methods?
...g PHP 5.3, I see abstract static is back, for good or ill. (see http://php.net/lsb for more info)
CORRECTION (by philfreo)
abstract static is still not allowed in PHP 5.3, LSB is related but different.
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Deep null checking, is there a better way?
...version it will only work with simple member access, and it only works on .NET Framework 4, because it uses the MemberExpression.Update method, which is new in v4. This is the code for the IfNotNull extension method:
using System;
using System.Collections.Generic;
using System.Linq.Expressions;
na...
How to use sed to replace only the first occurrence in a file?
...he 1st line, 1,// will be entered, and will find the true first match.
The net effect is the same as with GNU sed's 0,/re/: only the first occurrence is replaced, whether it occurs on the 1st line or any other.
NON-range approaches
potong's answer demonstrates loop techniques that bypass the need f...
Type Checking: typeof, GetType, or is?
...
With the changes in .NET 4 does is still perform a cast?
– ahsteele
Mar 21 '13 at 21:04
7
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How does the new automatic reference counting mechanism work?
...n-time which is very inefficient. That's why tracing GCs like the JVM and .NET are so much faster.
– J D
Jan 26 '14 at 19:32
1
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How can I specify a [DllImport] path at runtime?
... @Luca Piccioni: If you meant Assembly.LoadFrom, this only loads .NET assemblies, not native libraries. What did you mean?
– Ran
Jan 12 '12 at 15:54
1
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Android微信智能心跳方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...配给手机终端的 IP 是运营商内网的 IP，手机要连接 Internet，就需要通过运营商的网关做一个网络地址转换(Network Address Translation，NAT)。简单的说运营商的网关需要维护一个外网 IP、端口到内网 IP、端口的对应关系，以确保内网的...
How do I implement basic “Long Polling”?
...ice thing about this approach is it is very resilient. If the clients internet connection dies, it will timeout, then try and reconnect - this is inherent in how long polling works, no complicated error-handling is required
Anyway, the long_poller.htm code, using the jQuery framework:
<html>...