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How to get random value out of an array?
...ased to mt_rand() and srand() aliased to mt_srand(). In practice it should now be good enough.
– Gras Double
Jun 29 '17 at 11:17
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UICollectionView spacing margins
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Now overriding the sectionInset method of subclassed UICollectionViewFlowLayout also has no effect. Setting property described below works.
– Dren
Apr 29 '15 at 15:37
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Uncaught Error: SECURITY_ERR: DOM Exception 18 when I try to set a cookie
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If you are a iOS developer, You might be interested to know that I also experienced this issue while trying to use localStorage after loading the HTML directly into the UIWebView control. stackoverflow.com/questions/11371441/…
– Felipe Sabino
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Why do == comparisons with Integer.valueOf(String) give different results for 127 and 128?
...ird value returns true - 128 == 128 is evaluated, and is of course, true.
Now, a fair bit happens to make that third result true:
An unboxing conversion occurs with respect to the equivalence operator you're using and the datatypes you have - namely, int and Integer. You're getting an Integer fr...
How to change a nullable column to not nullable in a Rails migration?
I created a date column in a previous migration and set it to be nullable. Now I want to change it to be not nullable. How do I go about doing this assuming there are null rows in that database? I'm ok with setting those columns to Time.now if they're currently null.
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Configure apache to listen on port other than 80
...-default.conf
And change the first line as
<VirtualHost *: 8079>
Now restart
sudo service apache2 restart
Apache will now listen on port 8079 and redirect to /var/www/html
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Leading zeros for Int in Swift
...st isn't a Swift native way of doing this so this might be the closest for now. Thank you, vacawama. :)
– Jeehut
Aug 29 '14 at 13:53
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RRSet of type CNAME with DNS name foo.com. is not permitted at apex in zone bar.com
... IN A
The RFC makes perfect sense as the nameserver wouldn't know whether it needs to follow the CNAME or answer with the actual record the CNAME overlaps with. bar.com is a zone therefore it implicitly has an SOA record for the bar.com name. You can't have both a SOA record and a CNAME...
How to make git mark a deleted and a new file as a file move?
...tructure.
Run git add -A .
Run git status to verify that the "new file" is now a "renamed" file
If git status still shows "new file" and not "renamed" you need to follow Hank Gay’s advice and do the move and modify in two separate commits.
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What causes imported Maven project in Eclipse to use Java 1.5 instead of Java 1.6 by default and how
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@LIttleAncientForestKami verified with 3.7.0, by now the values are set as constants DEFAULT_SOURCE and DEFAULT_TARGET, but still both set to 1.5.
– Adam Burley
Dec 17 '17 at 12:40
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