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Join strings with a delimiter only if strings are not null or empty
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edited Apr 2 '19 at 14:36
community wiki
5 r...
If string is empty then return some default value
... David PhillipsDavid Phillips
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2
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What is the “main file” property when doing bower init?
...ootstrap's bower.json looks like :
{
"name": "bootstrap",
"version": "3.0.3",
"main": [
"./dist/css/bootstrap.css",
"./dist/js/bootstrap.js",
"./dist/fonts/glyphicons-halflings-regular.eot",
"./dist/fonts/glyphicons-halflings-regular.svg",
"./dist/fonts/glyphicons-halfling...
Assigning default value while creating migration file
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edited May 22 '17 at 22:36
typeoneerror
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Stop handler.postDelayed()
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Juan José Melero Gómez
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answered Mar 28 '14 at 17:05
RaghunandanRaghunand...
How to escape a single quote inside awk
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163
This maybe what you're looking for:
awk 'BEGIN {FS=" ";} {printf "'\''%s'\'' ", $1}'
That is,...
How to get the original value of an attribute in Rails
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243
Before rails 5.1
Appending _was to your attribute will give you the previous value.
For rails ...
Java synchronized static methods: lock on object or class
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Ravindra babu
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answered Jan 13 '09 at 0:53
OscarRyzOscar...
How to enable zoom controls and pinch zoom in a WebView?
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293
Strange. Inside OnCreate method, I'm using
webView.getSettings().setBuiltInZoomControls(true);
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Start may not be called on a promise-style task. exception is coming
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3 Answers
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