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Dump a NumPy array into a csv file
... Your method works well for numerical data, but it throws an error for numpy.array of strings. Could you prescribe a method to save as csv for an numpy.array object containing strings?
– Ébe Isaac
Mar 25 '16 at 14:31
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How to split a string at the first `/` (slash) and surround part of it in a ``?
I want to format this date: <div id="date">23/05/2013</div> .
7 Answers
7...
fastest (low latency) method for Inter Process Communication between Java and C/C++
... 37877
This is along the lines of the accepted answer. System.nanotime() error (estimated by measuring nothing) is measured at around 40 nanos so for the IPC the actual result might be lower. Enjoy.
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Equivalent of LIMIT and OFFSET for SQL Server?
...lt;conditions...> ORDER BY columname1 OFFSET 100 ROWS
Then you get an error, so for use TOP and OFFSET together you need to separate it with a sub-query.
And if you need to use SELECT DISTINCT then the query is like:
SELECT TOP 20 FROM (SELECT DISTINCT columname1, columname2
WHERE <con...
Is VB really case insensitive?
...just because VB.NET compiles continuously in the background. You'll get an error when you compile the VBA.
Like Jonathan says, when programming you can think of VB.NET as case-insensitive apart from string-comparisons, XML, and a few other situations...
I think you're interested in what's under th...
How to fix a locale setting warning from Perl?
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Thanks! I had this error message when connecting with git to my server. After adding de_CH.UTF-8 (was not supported there but used locally) with dpkg-reconfigure locales the message is gone.
– Simon A. Eugster
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How do I disable log messages from the Requests library?
...I suggest using setLevel(logging.WARNING) to log also possible warning and error messages.
– razz0
Oct 15 '15 at 15:34
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How do you do Impersonation in .NET?
...ing it, so one must resort to P/Invoke.
[DllImport("advapi32.dll", SetLastError = true, CharSet = CharSet.Unicode)]
internal static extern bool LogonUser(String lpszUsername, String lpszDomain, String lpszPassword, int dwLogonType, int dwLogonProvider, out IntPtr phToken);
This is the basic call ...
Are nested try/except blocks in python a good programming practice?
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try:
return object.__getattribute__(item)
except AttributeError:
pass # fallback to dict
try:
return self.dict[item]
except KeyError:
raise AttributeError("The object doesn't have such attribute") from None
PS. has_key() has been deprecated for a l...
How to add a new audio (not mixing) into a video using ffmpeg?
...orked for me. My original audio was being overwritten, or I was getting an error like "failed to map memory" with the more complex 'amerge' example. It seems I needed -filter_complex amix.
ffmpeg -i videowithaudioyouwanttokeep.mp4 -i audiotooverlay.mp3 -vcodec copy -filter_complex amix -map 0:v -ma...