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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 - ...
...通过，但是浏览器的锁还是没有变绿。
为什么呢？ 看提示，是因为12306使用了一个比较弱的机密算法（This site uses a weak security configuration (SHA-1 signatures), so your connection may not be private.），我猜他们是为了性能？？
但是，就算...
Which is more preferable to use: lambda functions or nested functions ('def')?
...f p(x): print x
works as expected, while
lambda x: print x
is a SyntaxError.
Of course, there are workarounds - substitute print with sys.stdout.write, or import with __import__. But usually you're better off going with a function in that case.
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Why do I get AttributeError: 'NoneType' object has no attribute 'something'?
I keep getting an error that says
10 Answers
10
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Is there any way to redraw tmux window when switching smaller monitor to bigger one?
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(1) newer tmux errors on set-option... set-remain-on-exit on. See tmux #787. Now, use: tmux set-hook -t "$tmp" window-linked 'set remain-on-exit on.
– user1902689
Oct 28 '18 at 8:06
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How to view corresponding SQL query of the Django ORM's queryset?
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answered Jul 7 '12 at 9:05
aisbaaaisbaa
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Using jQuery to center a DIV on the screen
...isible".'
– Cԃաԃ
Nov 21 '13 at 9:05
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Practical uses for the “internal” keyword in C#
...ograms that made use of various internal features and bugs. Repeating this error with .NET is not meaningful.
– KT.
Aug 18 '16 at 17:17
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URL rewriting with PHP
... ...
default:
header('HTTP/1.1 404 Not Found');
Show404Error();
}
This is how big sites and CMS-systems do it, because it allows far more flexibility in parsing URLs, config and database dependent URLs etc. For sporadic usage the hardcoded rewrite rules in .htaccess will do fin...
ImportError in importing from sklearn: cannot import name check_build
I am getting the following error while trying to import from sklearn:
13 Answers
13
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Number of lines in a file in Java
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The accepted answer has an off by one error for multi line files which don't end in newline. A one line file ending without a newline would return 1, but a two line file ending without a newline would return 1 too. Here's an implementation of the accepted solutio...