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How to count items in a Go map?
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edited Oct 6 '17 at 19:41
Jon Ericson
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Omitting the first line from any Linux command output
... from the output of ls -latr "some path" Since I need to remove total 136 from the below output
4 Answers
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Finding Number of Cores in Java
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darioodarioo
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What are the minimum margins most printers can handle?
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Every printer is different but 0.25" (6.35 mm) is a safe bet.
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How to replace all strings to numbers contained in each string in Notepad++?
...he following lines
value="4"
value="403"
value="200"
value="201"
value="116"
value="15"
using the .*"\d+" pattern and want to keep only the number. You can then use a capture group in your matching pattern, using parentheses ( and ), like that: .*"(\d+)". So now in your replacement you can simply...
Why is this F# code so slow?
...The C# version is 10 times faster for two strings of about 1500 chars. C#: 69 ms, F# 867 ms. Why? As far as I can tell, they do the exact same thing? Doesn't matter if it is a Release or a Debug build.
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ng-options with simple array init
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You actually had it correct in your third attempt.
<select ng-model="myselect" ng-options="...
How to set enum to null
... MikeTheLiar
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answered Dec 2 '10 at 16:23
Rodney S. FoleyRodney S. Foley
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if, elif, else statement issues in Bash
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There is a space missing between elif and [:
elif[ "$seconds" -gt 0 ]
should be
elif [ "$se...
Create an index on a huge MySQL production table without table locking
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[2017] Update: MySQL 5.6 has support for online index updates
https://dev.mysql.com/doc/refman/8.0/en/innodb-online-ddl-operations.html#online-ddl-index-syntax-notes
In MySQL 5.6 and higher, the table remains available for read and write opera...