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How to remove the lines which appear on file B from another file A?
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207
If the files are sorted (they are in your example):
comm -23 file1 file2
-23 suppresses the...
Php multiple delimiters in explode
...y. It possible to return associative? For example $str='/x/1/2/3/4/5/y/100/200/z/777'; preg_split("/(x|y|z|)/", $str); and to see array('x'=>'1/2/3/4/5', 'y'=>'100/200', 'z'=>'777')
– LINKeRxUA
Oct 2 '15 at 15:00
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android fragment- How to save states of views in a fragment when another fragment is pushed on top o
... aniaania
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18
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How to link to specific line number on github
..., simply hold down the shift key and click a second line number, like line 20. Looks like this:
And now your browser's URL looks like this:
https://github.com/git/git/blob/master/README#L18-L20
Here's the important part:
Now get the canonical url for that particular commit by pressing the y k...
How to delete a file after checking whether it exists
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answered Jun 17 '11 at 20:55
Adam Lear♦Adam Lear
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What is the idiomatic way to compose a URL or URI in Java?
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edited Dec 20 '16 at 21:57
Chin
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Automatic exit from bash shell script on error [duplicate]
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answered May 20 '10 at 4:36
Adam RosenfieldAdam Rosenfield
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Better way to check variable for null or empty string?
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answered Jan 20 '10 at 16:59
jrowejrowe
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How to replace all occurrences of a character in string?
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edited Feb 28 '14 at 20:12
answered May 24 '10 at 11:33
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How can I return pivot table output in MySQL?
...ble looks something like this:
CREATE TABLE `test_pivot` (
`pid` bigint(20) NOT NULL AUTO_INCREMENT,
`company_name` varchar(32) DEFAULT NULL,
`action` varchar(16) DEFAULT NULL,
`pagecount` bigint(20) DEFAULT NULL,
PRIMARY KEY (`pid`)
) ENGINE=MyISAM;
Now look into his/her desired table:...