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Python: Using .format() on a Unicode-escaped string
... what a simple thing.. what a terrible headache i got until i found this bit of enlightenment..
– Iosu S.
Jun 16 '17 at 11:54
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How to check if a symlink exists
...difference between -L and -h ? in my bash ( version 4.2.53(1)-release (x86_64-redhat-linux-gnu ) man bash is identical for both -L and -h and they behave the same, ie they check that file actualy is a link and don't care whether the linked to file exists or not.
– philippe lhar...
How to get the cuda version?
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10
If you can't find nvcc, it should be in /usr/local/cuda/bin/.
– Rush
Mar 2 '18 at 19:17
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Making 'git log' ignore changes for certain paths
...commits 75a6315f74 ("ls-files: add pathspec matching for submodules", 2016-10-07, Git v2.11.0-rc0 -- merge listed in batch #11) and 89a1f4aaf7 ("dir: if our pathspec might match files under a dir, recurse into it", 2019-09-17, Git v2.24.0-rc0).
Of course, do_match_pathspec() had an important advantg...
Overriding a Rails default_scope
...rder('created_at desc')
end
Foo.reorder('created_at asc')
runs the following SQL:
SELECT * FROM "foos" ORDER BY created_at asc
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How to create a CPU spike with a bash command
I want to create a near 100% load on a Linux machine. It's quad core system and I want all cores going full speed. Ideally, the CPU load would last a designated amount of time and then stop. I'm hoping there's some trick in bash. I'm thinking some sort of infinite loop.
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How to get method parameter names?
...nt(args_values)
If the **kwargs are important for you, then it will be a bit complicated:
def wrapper(*args, **kwargs):
args_name = list(OrderedDict.fromkeys(inspect.getargspec(f)[0] + kwargs.keys()))
args_dict = OrderedDict(list(itertools.izip(args_name, args)) +...
Delete text in between HTML tags in vim?
...d to use command like c/<[enter] a lot, in my "Vim life", but now I'm a bit regretful about that. You see, most of "Vi-mode" plugins for popular other editors/IDEs do not support this specific type of command. They support cit, ci", ct<and however. So, I'm re-teaching again.
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Keyboard shortcut to comment lines in Sublime Text 3
..."toggle_comment", "args": { "block": true } }
Update: This also works on Windows 8 (see @Sosi's comment)
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Getting the closest string match
... If S2 has a lot of words (and creating many small objects is not prohibitively slow in your language of choice) a trie can speed things up. Fast and Easy Levenshtein distance using a Trie is a great article about tries.
– JanX2
May 4 '12 at 19:20
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