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What is the command to list the available avdnames
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139
AFAIK android list avd avdmanager list avd is what you need.
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Check for array not empty: any?
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any? isn't the same as not empty? in some cases.
>> [nil, 1].any?
=> true
>> [ni...
How to remove the lines which appear on file B from another file A?
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If the files are sorted (they are in your example):
comm -23 file1 file2
-23 suppresses the lines that are in both files, or only in file 2. If the files are not sorted, pipe them through sort first...
See the man page here
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What is the difference between HTTP_HOST and SERVER_NAME in PHP?
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10 Answers
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What's the equivalent of Java's Thread.sleep() in Objective-C/Cocoa?
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Yes, there's +[NSThread sleepForTimeInterval:]
(Just so you know for future questions, Object...
Uninstalling Android ADT
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The only way to remove the ADT plugin from Eclipse is to go to Help > About Eclipse/About A...
Function in JavaScript that can be called only once
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edited Feb 7 '19 at 20:51
answered Oct 3 '12 at 17:20
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How to get the max of two values in MySQL?
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Use GREATEST()
E.g.:
SELECT GREATEST(2,1);
Note: Whenever if any single value contains null at that time this function always returns null (Thanks to user @sanghavi7)
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Express res.sendfile throwing forbidden error
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edited Sep 23 '15 at 14:12
nwinkler
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