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Postgres dump of only parts of tables for a dev snapshot
... mytable WHERE ...) TO '/tmp/myfile.tsv'
COPY mytable FROM 'myfile.tsv'
https://www.postgresql.org/docs/current/static/sql-copy.html
You should consider maintaining a set of development data rather than just pulling a subset of your production. In the case that you're writing unit tests, you co...
Is there a way to rename an Xcode 4 scheme?
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How to use glOrtho() in OpenGL?
...m with some input parameters, can now do arbitrary computations. See also: https://stackoverflow.com/a/36211337/895245
With an explicit GLfloat transform[] it would look something like this:
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#define GLEW_STATIC
#include &l...
What is the best way to clear a session variable in rails?
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Using pickle.dump - TypeError: must be str, not bytes
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What is the lifecycle of an AngularJS Controller?
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Show MySQL host via SQL Command
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Ruby / Rails: convert int to time OR get time from integer?
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How do I check if a string is valid JSON in Python?
...ting library: http://www.json.org/
Great tutorial on python JSON module: https://pymotw.com/2/json/
Is String JSON and show syntax errors and error messages:
sudo cpan JSON::XS
echo '{"foo":[5,6.8],"foo":"bar" bar}' > myjson.json
json_xs -t none < myjson.json
Prints:
, or } expected wh...
Is there a quicker / better way to clear the iPhone Simulator cache than deleting its directory?
...hen run xcrun in Terminal:
xcrun simctl erase all
Safe and effective.
See https://stackoverflow.com/a/26394597/218152 for single device
xcrun simctl erase [device ID]
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