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How do I get IntelliJ to recognize common Python modules?
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After adding a virtual env back 5 times, this helped fix it for me with IDEA 2016.2.1
– dlite922
Sep 1 '16 at 22:21
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Git SSH error: “Connect to host: Bad file number”
...port 22.
debug1: connect to address 207.97.227.239 port 22: Connection timed out
ssh: connect to host github.com port 22: Connection timed out
ssh: connect to host github.com port 22: Bad file number
You will only see the bad file number message when on windows using the MINGGW shell. ...
When to use wrapper class and primitive type
...bjects very rapidly or if many many many of them build up over a period of time. However, i'd expect a decent programmer to be able to identify these special cases either avoid or amend accordingly. I never said that it's NEVER significant, however generally speaking, it isn't.
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When do you use map vs flatMap in RxJava?
...ired as expected, and will cause confusion. I've been bitten by this a few times as I'm still learning RX Java. I find flatMap is a sure-fire way of ensuring things get processed as you expect.
– user924272
Jun 17 '18 at 17:22
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What exactly are “spin-locks”?
I always wondered what they are: every time I hear about them, images of futuristic flywheel-like devices go dancing (rolling?) through my mind...
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Cutting the videos based on start and end time using ffmpeg
I tried to cut the video using the start and end time of the video by using the following command
9 Answers
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Is there a bash command which counts files?
...'s being generated, so the output of ls is never in memory at any point in time.
-- File names are separated from the command using -- so as not to be understood as arguments to ls (in case log* is removed)
The shell will expand log* to the full list of files, which may exhaust memory if it's a lo...
What's the most efficient test of whether a PHP string ends with another string?
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@Nathan No, it's not worth the time to benchmark since substr_compare() works nicely.
– David Harkness
Jan 31 '19 at 23:02
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Convert a python UTC datetime to a local datetime using only python standard library?
I have a python datetime instance that was created using datetime.utcnow() and persisted in database.
12 Answers
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Repairing Postgresql after upgrading to OSX 10.7 Lion
...Mountain Lion you can just create the dir and do the symlink and not waste time doing the find unless the symlink doesn't work.
PS - my PostgreSQL was installed through the official installer.
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