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Unioning two tables with different number of columns
I have two tables (Table A and Table B).
5 Answers
5
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When serving JavaScript files, is it better to use the application/javascript or application/x-javas
The whole question fits in the title. And to add some context: I'm not asking what is the best according to what the specs are saying, but rather what works the best given the mix of browsers deployed nowadays.
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Suppress Scientific Notation in Numpy When Creating Array From Nested List
...otation when printing numpy ndarrays, wrangle text justification, rounding and print options:
What follows is an explanation for what is going on, scroll to bottom for code demos.
Passing parameter suppress=True to function set_printoptions works only for numbers that fit in the default 8 characte...
Using python's eval() vs. ast.literal_eval()?
...thon literal structures: strings, numbers, tuples, lists, dicts, booleans, and None.
Passing __import__('os').system('rm -rf /a-path-you-really-care-about') into ast.literal_eval() will raise an error, but eval() will happily wipe your drive.
Since it looks like you're only letting the user input...
How to display length of filtered ng-repeat data
...Angular prior to 1.3
Assign the results to a new variable (e.g. filtered) and access it:
<div ng-repeat="person in filtered = (data | filter: query)">
</div>
Display the number of results:
Showing {{filtered.length}} Persons
Fiddle a similar example. Credits go to Pawel Kozlowski
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Windows equivalent to UNIX pwd
How do I find the local path on windows in a command prompt?
10 Answers
10
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MySQL Workbench: How to keep the connection alive
...ilable internet archive:
Go to Edit -> Preferences -> SQL Editor and set to a higher value this parameter: DBMS connection read time out (in seconds). For instance: 86400.
Close and reopen MySQL Workbench. Kill your previously query that
probably is running and run the query again.
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Use numpy array in shared memory for multiprocessing
...he multiprocessing module. The difficulty is using it like a numpy array, and not just as a ctypes array.
5 Answers
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Why is arr = [] faster than arr = new Array?
I ran this code and got the below result. I curious to know why [] is faster?
5 Answers
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Opening a folder in explorer and selecting a file
...example that works for me.
string p = @"C:\tmp\this path contains spaces, and,commas\target.txt";
string args = string.Format("/e, /select, \"{0}\"", p);
ProcessStartInfo info = new ProcessStartInfo();
info.FileName = "explorer";
info.Arguments = args;
Process.Start(info);
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