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Vagrant error : Failed to mount folders in Linux guest
...4.3.10, answer #1 did not work for me. I still got the unable to mount ... errors
– Kevin Meredith
Apr 16 '14 at 16:17
3
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Why is my process's Exited method not being called?
I have following code, but why is the ProcessExited method never called? It is the same if I don't a use Windows shell ( startInfo.UseShellExecute = false ).
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How can I create a self-signed cert for localhost?
...s good but the certificate is not trusted and will result in the following error. It is because it is not installed in Trusted Root Certification Authorities.
Solve this by starting mmc.exe.
Then go to:
File -> Add or Remove Snap-ins -> Certificates -> Add -> Computer account -> ...
Get ffmpeg information in friendly way
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Another usage of ffprobe which is nicely parseable:
ffprobe -v error -select_streams v:0 -show_entries stream=width,height,r_frame_rate,bit_rate,codec_name,duration -of csv=p=0:s=x video.mp4
results in:
h264x600x480x25/1x385.680000x542326
-select_streams v:0 selects only the video st...
If isset $_POST
...to avoid the ! operator in cases like this (easier to read, less chance of error, etc.) and reverse the logic... if (empty()) {/* No */} else {/* Yes */}
– MrWhite
Aug 1 '14 at 10:58
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How to delete duplicate lines in a file without sorting it in Unix?
...f"; done
– Nick K9
Jan 17 '19 at 18:05
@NickK9 that de-duping cumulatively across multiple files is awesome in itself....
Best practice for Python assert
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To be able to automatically throw an error when x become less than zero throughout the function. You can use class descriptors. Here is an example:
class LessThanZeroException(Exception):
pass
class variable(object):
def __init__(self, value=0):
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Python: Get the first character of the first string in a list?
How would I get the first character from the first string in a list in Python?
4 Answers
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What does f+++++++++ mean in rsync logs?
I'm using rsync to make a backup of my server files, and I have two questions:
4 Answers
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What is the 'cls' variable used for in Python classes?
Why is cls sometimes used instead of self as an argument in Python classes?
5 Answers
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