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Remove unused imports in Android Studio
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430
Simple, right click on your project in Android Studio, then click on the Optimize Imports that ...
What is the Oracle equivalent of SQL Server's IsNull() function?
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131
coalesce is supported in both Oracle and SQL Server and serves essentially the same function as...
GROUP_CONCAT ORDER BY
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317
You can use ORDER BY inside the GROUP_CONCAT function in this way:
SELECT li.client_id, grou...
Passing an Array as Arguments, not an Array, in PHP
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answered Apr 13 '09 at 15:02
vartecvartec
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Trigger change() event when setting 's value with val() function
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edited Apr 30 '15 at 9:12
Christos
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Is it safe to shallow clone with --depth 1, create commits, and pull updates again?
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Note that Git 1.9/2.0 (Q1 2014) has removed that limitation.
See commit 82fba2b, from Nguyễn...
Remove blank attributes from an Object in Javascript
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37 Answers
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Do AJAX requests retain PHP Session info?
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edited Nov 20 '12 at 3:50
answered Mar 24 '09 at 11:10
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Painless way to install a new version of R?
...or Thomas
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answered Oct 20 '10 at 11:16
Joris MeysJoris Meys
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Find the extension of a filename in Ruby
...gt; accepted_formats = [".txt", ".pdf"]
=> [".txt", ".pdf"]
irb(main):003:0> File.extname("example.pdf") # get the extension
=> ".pdf"
irb(main):004:0> accepted_formats.include? File.extname("example.pdf")
=> true
irb(main):005:0> accepted_formats.include? File.extname("example.txt...