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Is there a null-coalescing (Elvis) operator or safe navigation operator in javascript?
...ame = (user && user.address && user.address.street) || "Unknown Street";
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pass string parameter in an onclick function
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@david,thanks it solved my string parameter issue but now i have to pass (string, boolean). what to do for that?
– Zaveed Abbasi
Jan 21 '14 at 9:17
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Android Studio - Auto complete and other features not working
I installed android studio.. it was working fine. Now all the sudden, none of the auto complete features are working.. I can type anything anywhere no variable checking, no help with functions or checking anything. I can still compile the project and I get errors when that happens.
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pg_config executable not found
...packages.
sudo apt-get install postgresql postgresql-dev python-dev
And now include the path to your postgresql binary dir with you pip install, this should work for either Debain or RHEL based Linux:
sudo PATH=$PATH:/usr/pgsql-9.3/bin/ pip install psycopg2
Make sure to include the correct pat...
jQuery Selector: Id Ends With?
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If you know the element type then: (eg: replace 'element' with 'div')
$("element[id$='txtTitle']")
If you don't know the element type:
$("[id$='txtTitle']")
More information available
// the old way, needs exact ID: docu...
Inserting code in this LaTeX document with indentation
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I heard this package is now obsolete!
– xxx---
Jun 15 '17 at 17:08
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Rounding a double to turn it into an int (java)
Right now I'm trying this:
8 Answers
8
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How to abort an interactive rebase if --abort doesn't work?
I've got myself into a muddle via an interactive rebase, and I now wish to abort it. (i.e. go back to the point before I was dropped into interactive rebase mode, in my case via git pull --rebase .) The way to do this seems to be via git rebase --abort , but this doesn't work:
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python: how to identify if a variable is an array or a scalar
... ah, it's a tuple on the right, not a list, got it, thanks and it works now. I regret, I can't upvote 2 times - the best solution so far :)
– Oleg Gryb
Jun 12 '14 at 17:42
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Can you determine if Chrome is in incognito mode via a script?
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This is the right answer now. Either the accepted answer should be updated with this, or the accepted answer should change. Not to take away from the originally accepted answer as it was the correct solution at the time.
– Crunc...