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Changing the maximum length of a varchar column?
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369
You need
ALTER TABLE YourTable ALTER COLUMN YourColumn <<new_datatype>> [NULL | N...
Error pushing to GitHub - insufficient permission for adding an object to repository database
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syvexsyvex
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How to find my Subversion server version number?
...page it will say something like:
"Powered by Subversion version 1.5.2 (r32768)."
From the command line: <insert curl, grep oneliner here>
If not displayed, view source of the page
<svn version="1.6.13 (r1002816)" href="http://subversion.tigris.org/">
Now for the subversion CLIENT:
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Test whether a list contains a specific value in Clojure
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206
Ah, contains?... supposedly one of the top five FAQs re: Clojure.
It does not check whether a c...
Deleting DataFrame row in Pandas based on column value
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tshaucktshauck
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Remove rows with all or some NAs (missing values) in data.frame
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16 Answers
16
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Get the date (a day before current time) in Bash
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263
if you have GNU date and i understood you correctly
$ date +%Y:%m:%d -d "yesterday"
2009:11:09...
How to build query string with Javascript
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hasenhasen
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How to set UICollectionViewDelegateFlowLayout?
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267
Just self.collectionView.delegate = self;. Note that UICollectionViewDelegateFlowLayout inherit...
How to run a Python script in the background even after I logout SSH?
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16
when I run command with nohup and &, I get message nohup: ignoring in put and appending output to nohup.out'` and when I press enter the...