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Store select query's output in one array in postgres
...dited Oct 26 '17 at 16:59
user8839064
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answered Jun 19 '11 at 11:46
Denis de BernardyDenis d...
How do I load an HTML page in a using JavaScript?
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edited Jan 21 '19 at 13:14
Neuron
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answered J...
OAuth 2.0: Benefits and use cases — why?
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3 Answers
3
Active
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Returning a boolean from a Bash function
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338
Use 0 for true and 1 for false.
Sample:
#!/bin/bash
isdirectory() {
if [ -d "$1" ]
then...
Get Bitmap attached to ImageView
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34
Be carefull to check if your image.getDrawable() can actually be cast to BitmapDrawable (to avoid IllegalCastExceptions). If, for instance,...
Can you put two conditions in an xslt test attribute?
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phihagphihag
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a...
How do I check if a string is valid JSON in Python?
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Neil
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answered Apr 1 '11 at 2:25
John FlatnessJohn F...
Auto-reload browser when I save changes to html file, in Chrome?
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Eric Leschinski
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answered Apr 7 '11 at 23:55
milkypostmanmilkypostman
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What is the easiest way to duplicate an activerecord record?
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To get a copy, use the clone (or dup for rails 3.1+) method:
# rails < 3.1
new_record = old_record.clone
#rails >= 3.1
new_record = old_record.dup
Then you can change whichever fields you want.
ActiveRecord overrides the built-in Object#clone to give you a new ...
decorators in the python standard lib (@deprecated specifically)
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Patrizio BertoniPatrizio Bertoni
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