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runOnUiThread in fragment
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edited Apr 10 '18 at 17:36
answered May 7 '13 at 17:35
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How can strings be concatenated?
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183
The easiest way would be
Section = 'Sec_' + Section
But for efficiency, see: https://waymoot...
quick random row selection in Postgres
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98
You might want to experiment with OFFSET, as in
SELECT myid FROM mytable OFFSET floor(random()*...
Why should I implement ICloneable in c#?
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Mark Hurd
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answered Mar 30 '09 at 22:05
Matt HamiltonMat...
How do I make a transparent canvas in html5?
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198
Canvases are transparent by default.
Try setting a page background image, and then put a canvas...
Rails how to run rake task
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edited Nov 2 '19 at 23:08
answered Apr 12 '11 at 21:24
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What does |= (single pipe equal) and &=(single ampersand equal) mean
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djeikyb
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answered Aug 4 '11 at 13:41
Jon SkeetJon Skeet
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What's the difference between the build and create methods in FactoryGirl?
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edited Sep 11 '18 at 21:41
Stéphane Bruckert
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upstream sent too big header while reading response header from upstream
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