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How to change a PG column to NULLABLE TRUE?
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What is the runtime performance cost of a Docker container?
... Docker container. I've found references to networking anecdotally being ~100µs slower .
3 Answers
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How do you reference a capture group with regex find and replace in Visual Studio 2012, 2013, 2015,
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To find and replace in VS 2012 and VS 2015 you do the following:
Surround with (), display capture with $1, $2, $n
Example (thanks to syonip)
In the find options, make sure 'use regular expressions' is checked, and put the following as the text to ...
:after vs. ::after
Is there any functional difference between the CSS 2.1 :after and the CSS 3 ::after pseudo-selectors (other than ::after not being supported in older browsers)? Is there any practical reason to use the newer specification?
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Determine if an HTML element's content overflows
...ow;
return isOverflowing;
}
Tested in FF3, FF40.0.2, IE6, Chrome 0.2.149.30.
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Difference between os.getenv and os.environ.get
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edited Jan 13 '17 at 3:53
Tushar
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Html code as IFRAME source rather than a URL
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152
You can do this with a data URL. This includes the entire document in a single string of HTML...
How to undo a git merge with conflicts
I am on branch mybranch1 . mybranch2 is forked from mybranch1 and changes were made in mybranch2 .
6 Answers
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New line in Sql Query
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118
Pinal Dave explains this well in his blog.
http://blog.sqlauthority.com/2009/07/01/sql-server...
Shorten string without cutting words in JavaScript
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181
If I understand correctly, you want to shorten a string to a certain length (e.g. shorten "The...