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What is the global interpreter lock (GIL) in CPython?
... come across the GIL unless you're writing a C extension" - You might not know that the cause of your multi-threaded code running at a snails pace is the GIL, but you'll certainly feel its effects. It still amazes me that to take advantage of a 32-core server with Python means I need 32 processes wi...
Coloring white space in git-diff's output
...<file>
or
git diff --ws-error-highlight=all <file>
I don't know of a way to permanently turn this on and store this in config aside from using an alias:
git config alias.df 'diff --ws-error-highlight=all'
Now you can use:
git df <file>
To see the changes in red.
Note that w...
What are the obj and bin folders (created by Visual Studio) used for?
I created a new project in Visual Studio 2010 and noticed that there are now two new folders named obj and bin in my project directory.
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GIT repository layout for server with multiple projects
...exander says something, I choose to believe he's actually using submodules now.
– cregox
Oct 25 '12 at 9:49
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show 4 more comments
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Use a URL to link to a Google map with a marker on it
... this answer is outdated thanks to a new bug/feature in google maps, it now looks for the nearest address or something. to prevent this, prepend you coordinates with a "loc:". maps.google.com/maps?q=loc:36.26577,-92.54324
– peter
Apr 5 '14 at 22:15
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Find a Git branch containing changes to a given file
I have 57 local branches. I know I made a change to a certain file in one of them, but I'm not sure which one. Is there some kind of command I can run to find which branches contain changes to a certain file?
...
Equivalent of varchar(max) in MySQL?
...ATE TABLE foo ( v VARCHAR(65532) );
Query OK, 0 rows affected (0.01 sec)
Now if we try to use a multibyte charset at the table level, we find that it counts each character as multiple bytes. UTF8 strings don't necessarily use multiple bytes per string, but MySQL can't assume you'll restrict all yo...
How does push notification technology work on Android?
...ts confirmed the client is polling along a tcp connection right ? do you know how often it polls for data ? is it every 5 seconds for example. or is it fast like a heartbeat ?
– j2emanue
Apr 10 '19 at 8:58
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Why does Pycharm's inspector complain about “d = {}”?
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@HelloGoodbye - Without knowing the problem you are trying to solve I can't express a qualified opinion, but have you considered starting with d = { 'aaa': f1(something) } then d = f2(d) then d = f3(d) etc... Or alternatively d['bbb'] = f2(d), d['ccc...
When is the init() function run?
...alize several variables or to load some files or do one-time-calculations. now if your entire program is one package that's not really needed, however if it's multiple packages, some of them could need to do some initialization specific to it.
– OneOfOne
Jul 16...