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Nginx缓存解决方案：SRCache - 更多技术 - 清泛网 - 专注C/C++及内核技术
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SRCache工作原理
当问题比较简单的时候，通常SRCache和m>Me m>mc模块一起搭配使用。网上能搜索到一些相关的例子，大家可以参考，这里就不赘述了。当问题比较复杂的时候，比如说缓存键的动态计算等，就不得不写一点代码了，...
What's the opposite of head? I want all but the first N lines of a file
...r example all but the first 2 lines of the file? I know tail will give m>me m> the last N lines, but I don't know what N is ahead of tim>me m>.
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Heroku/devise - Missing host to link to! Please provide :host param>me m>ter or set default_url_options[:
I am trying to push my app on heroku. I am still in dev.
I use devise with the confirmable module.
6 Answers
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Python debugging tips [closed]
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PDB
You can use the pdb module, insert pdb.set_trace() anywhere and it will function as a breakpoint.
>>> import pdb
>>> a="a string"
>>> pdb.set_trace()
--Return--
> <stdin>(1)<module>()->None
(Pdb) p a...
Add leading zeroes/0's to existing Excel values to certain length
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OMG! Perfect! You learn som>me m>thing new every single day. I even have multiple dog-eared Excel books and never cam>me m> across this -- will use anytim>me m> I have mangled Excel-based zip code data in the future.
– Mark A
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Number of processors/cores in command line
...rocess. Read the man page for more details. MMV.
– Jam>me m>sThomasMoon1979
Dec 2 '14 at 1:36
add ...
Remove last character from C++ string
...czak: I understand this is not exactly what was asked for, thus the disclaim>me m>r before the actual gist.
– Matthieu M.
Jan 19 '13 at 15:05
2
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Problems with entering Git commit m>me m>ssage with Vim
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If it is VIM for Windows, you can do the following:
enter your m>me m>ssage following the presented guidelines
press Esc to make sure you are out of the insert mode
then type :wqEnter or ZZ.
Note that in VIM there are often several ways ...
Catching java.lang.OutOfm>Me m>moryError?
Docum>me m>ntation for java.lang.Error says:
14 Answers
14
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How to fix the uninitialized constant Rake::DSL problem on Heroku?
I am getting errors similar to the ones in these questions , except mine are occuring on Heroku :
5 Answers
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