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How to output git log with the first line only?
...ck but on my computer it shows the full log as git log does (besides the time stamp).
9 Answers
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Extract first item of each sublist
...ue and got curious about the performance of each solution.
Here's is the %timeit:
import numpy as np
lst = [['a','b','c'], [1,2,3], ['x','y','z']]
The first numpy-way, transforming the array:
%timeit list(np.array(lst).T[0])
4.9 µs ± 163 ns per loop (mean ± std. dev. of 7 runs, 100000 loops ...
What is INSTALL_PARSE_FAILED_NO_CERTIFICATES error?
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You saved my lots of time. Upgrading Android Studio caused nightmare of troubles. This was one of them. I wonder if SO wasn't around more than half of the Android Development would have died. Android Studio gives no clues about errors.
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Convert Python program to C/C++ code? [closed]
...lain numerical code that doesn't interface with Python at all for the most time!). But other than that, yes, it can get you a pretty devent speedup.
– user395760
Jan 10 '11 at 19:00
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Create a string with n characters
...p does get faster as the number of iterations increases although the total time is still high. This holds true for when creating different sizes of space strings.
– kmecpp
Jul 8 '15 at 12:55
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Streaming via RTSP or RTP in HTML5
...hieved something working so (besides response like mine would save me some time):
Basically use ffmpeg to change the container to HLS, most of the IPCams stream h264 and some basic type of PCM, so use something like that:
ffmpeg -v info -i rtsp://ip:port/h264.sdp -c:v copy -c:a copy -bufsize 1835k ...
How to list the files inside a JAR file?
... over the file name; one could simply synchronize on the same object every time (or make the method synchronized), it's purely an optimization.
I would say that this is still a problematic solution, since there might be other parts in the code that use the FileSystem interface over the same files, ...
Get first day of week in PHP?
... is what I am using...
$day = date('w');
$week_start = date('m-d-Y', strtotime('-'.$day.' days'));
$week_end = date('m-d-Y', strtotime('+'.(6-$day).' days'));
$day contains a number from 0 to 6 representing the day of the week (Sunday = 0, Monday = 1, etc.).
$week_start contains the date for Sund...
How to enable file sharing for my app?
...for adding this. The only other thing I found confusing is that the first time you turn file sharing on and save a file you have to eject and reconnect your device for anything to show up. Just in case anyone else wastes time messing around with this.
– Cosworth66
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SQL Server - stop or break execution of a SQL script
... That's awesome! It's a bit of a "big stick" approach, but there are times when you really need it. Note that it requires both severity 20 (or higher) and "WITH LOG".
– Rob Garrison
Sep 17 '09 at 15:41
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