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Error message “Forbidden You don't have permission to access / on this server” [closed]
...grp -R apache /username/ fixed the problem for me! but just like Edifice, now I can't access my home directory tree unless I chgrp back to my user. So now I need to change to my original user to pull in my changes via git. Then change back to apache to redeploy my server. Is this the only way?
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What's quicker and better to determine if an array key exists in PHP?
...f it exists and is not NULL; otherwise it returns its second operand.
So now you can assign a default value in case the value is null or if the key does not exist :
$var = $array[$key] ?? 'default value'
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Should I Stop Stopwatch at the end of the method?
... between the calls to Start() and Stop(). Start() just sets a timestamp to now and Stop() calculates and saves the time elapsed since that. See source in coreclr: github.com/dotnet/corefx/blob/master/src/…
– Sammi
Mar 2 '16 at 11:33
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ReSharper “Cannot resolve symbol” even when project builds
... for R# 9.2? Tried closing and reopening project, and VS... EDIT: It works now! For some reason had to restart twice before it worked!
– user3791372
Nov 13 '16 at 21:41
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bootstrap popover not showing on top of all elements
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This worked for me as well. its important to know what value needs to be set for "container" property. Just for reference, contents copied from bootstrap popovers document - "When you have some styles on a parent element that interfere with a popover, you’ll want to sp...
sqlalchemy IS NOT NULL select
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The other answer is the preferred answer now; it also avoids many IDEs including PyCharm from generating warnings.
– Antti Haapala
Oct 6 '16 at 7:21
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Why does the is operator return false when given null?
...documentation only states that expression cannot be null (that we already know), but it doesn't tell why
– username
Oct 3 '11 at 20:23
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What do @, - and + do as prefixes to recipe lines in Make?
...ld copy of the manual that was the chapter on "commands", but term du jour now seems to be "recipes".
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Better to 'try' something and catch the exception or test if it's possible first to avoid an excepti
... I think it's pretty clear this isn't what he was asking, and he's now edited the post to make it even more clear.
– agf
Sep 30 '11 at 0:31
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UICollectionView current visible cell index
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Since iOS 10 it's now also possible to use indexPathsForVisibleItems directly :)
– Ben
Nov 7 '16 at 14:03
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