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Ruby: extend self
... to make instance methods into class methods. But you can also use it as a more efficient singleton.
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How to stop flask application without using ctrl-c
...erver on your desktop, you can expose an endpoint to kill the server (read more at Shutdown The Simple Server):
from flask import request
def shutdown_server():
func = request.environ.get('werkzeug.server.shutdown')
if func is None:
raise RuntimeError('Not running with the Werkzeug ...
Margin-Top push outer div down
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put overflow:auto in the parent div
see more in this link
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How can I debug git/git-shell related problems?
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For even more verbose output use following:
GIT_CURL_VERBOSE=1 GIT_TRACE=1 git pull origin master
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CSV in Python adding an extra carriage return, on Windows
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255
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How to update a git clone --mirror?
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Here's a good answer that explains more: stackoverflow.com/questions/3959924/…
– ralphtheninja
May 27 '11 at 12:27
18
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How to check if hex color is “too black”?
...nsidered light by tinycolor. (shamelessly copied from the comments by @pau.moreno and @Alnitak)
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Remove duplicates from an array of objects in JavaScript
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log messages appearing twice with Python Logging
...for a Flask application which I developed, the log messages were appearing MORE THAN TWICE. I'd say that they were incrementing on the log file, due to the fact that, when the application and the modules were loaded, the logger variable used, was not the one instantiated from one of my classes, but ...
Best way to select random rows PostgreSQL
...e number of requested rows exactly (if there are enough) and allow for the more convenient syntax:
SELECT * FROM big TABLESAMPLE SYSTEM_ROWS(1000);
See Evan's answer for details.
But that's still not exactly random.
shar...