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Does Java have a HashMap with reverse lookup?
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edited Feb 6 '14 at 13:05
dARKpRINCE
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How to call a method defined in an AngularJS directive?
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Oliver WienandOliver Wienand
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Best way to convert text files between character sets?
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Boris
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answered Sep 15 '08 at 17:24
Troels ArvinTroe...
Using str_replace so that it only acts on the first match?
...it).
Though, see zombat's answer for a more efficient method (roughly, 3-4x faster).
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How can I generate a list or array of sequential integers in Java?
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edited Oct 29 '14 at 7:54
answered Apr 3 '14 at 6:00
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Hiding a password in a python script (insecure obfuscation only)
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Base64 encoding is in the standard library and will do to stop shoulder surfers:
>>> import base64
>>> print(base64.b64encode("password".encode("utf-8")))
cGFzc3dvcmQ=
>>> print(base64.b64decode("cGFzc...
内存优化总结:ptmalloc、tcmalloc和jemalloc - 操作系统(内核) - 清泛网 - ...
...libc malloc版本。
ptmalloc原理
系统调用接口
上图是 x86_64 下 Linux 进程的默认地址空间, 对 heap 的操作, 操作系统提供了brk()系统调用，设置了Heap的上边界； 对 mmap 映射区域的操作,操作系 统 供了 mmap()和 munmap()函数。
因为系统...
Running Internet Explorer 6, Internet Explorer 7, and Internet Explorer 8 on the same machine
...Testing Multiple Versions of IE on one PC at the IEBlog.
Update 2: (11/2014) There are new solutions since this was last updated. Microsoft now provides VMs for any environment to test multiple versions of IE: Modern.IE
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Getting mouse position in c#
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edited Aug 22 '09 at 18:43
answered Aug 22 '09 at 18:41
R...
How to 'git pull' into a branch that is not the current one?
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You've got a worktree you don't want to touch, so use another one. Clone is cheap, it's built f...