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Lua简明教程 - 脚本技术 - 清泛IT论坛，有思想、有深度
...脚本，用在很多需要性能的地方，比如：游戏脚本，nginm>x m>，wireshark的脚本，当你把他的源码下下来编译后，你会发现解释器居然不到200k，这是多么地变态啊（/bin/sh都要1M，MacOS平台），而且能和C语言非常好的互动。我很好奇得浏...
Merge (with squash) all changes from another branch as a single commit
...merge
--squash
--no-squash
Produce the working tree and indem>x m> state as if a real merge
happened (em>x m>cept for the merge
information), but do not actually make
a commit or move the HEAD, nor record
$GIT_DIR/MERGE_HEAD to cause the nem>x m>t
git commit command to create a merge
com...
How to prevent line break at hyphens on all browsers
...m afraid there’s no simpler way to do it reliably than splitting the tem>x m>t to “words” (sequences of non-whitespace characters separated by whitespace) and wrapping each “word” that contains a hyphen inside nobr markup. So input data like bla bla foo-bar bla bla would be turned to bla bla &l...
Dynamically updating plot in matplotlib
... depending on the version you have. Have you seen the matplotlib cookbook em>x m>amples? Also, check out the more modern animation em>x m>amples in the matplotlib documentation. Finally, the animation API defines a function FuncAnimation which animates a function in time. This function could just be the funct...
Emacs on Mac OS m>X m> Leopard key bindings
... Preferences...
Under the Settings tab, go to the Keyboard tab
Check the bom>x m> labeled Use option as meta key
That's it! You should be well on your way to becoming an Emacs master!
share
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improve...
Replace non-ASCII characters with a single space
I need to replace all non-ASCII (\m>x m>00-\m>x m>7F) characters with a space. I'm surprised that this is not dead-easy in Python, unless I'm missing something. The following function simply removes all non-ASCII characters:
...
The name 'InitializeComponent' does not em>x m>ist in the current contem>x m>t
...
1
2
Nem>x m>t
757
...
Benchmarking (python vs. c++ using BLAS) and (numpy)
I would like to write a program that makes em>x m>tensive use of BLAS and LAPACK linear algebra functionalities. Since performance is an issue I did some benchmarking and would like know, if the approach I took is legitimate.
...
Any reason to prefer getClass() over instanceof when generating .equals()?
...ls implementation final will preserve the symmetry contract of the method: m>x m>.equals(y) == y.equals(m>x m>). If final seems restrictive, carefully em>x m>amine your notion of object equivalence to make sure that your overriding implementations fully maintain the contract established by the Object class.
...
bash: Bad Substitution
..., not bash.
me@pc:~$ readlink -f $(which sh)
/bin/dash
So if you chmod +m>x m> your_script_file.sh and then run it with ./your_script_file.sh, or if you run it with bash your_script_file.sh, it should work fine.
Running it with sh your_script_file.sh will not work because the hashbang line will be ig...