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Twitter bootstrap float div right
What is the proper way in bootstrap to float a div to the right? I thought pull-right was the recommend way, but it is not working.
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How can I install a local gem?
...: In some versions of ruby or rubygems, it don't work and fire
alerts or error, you can put gems in other place but not get DRY,
other alternative is using launch integrated command gem server and
add the localhost url in gem sources, more information in:
https://guides.rubygems.org/run-your...
Error handling in Bash
What is your favorite method to handle errors in Bash?
The best example of handling errors I have found on the web was written by William Shotts, Jr at http://www.linuxcommand.org .
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Is it possible to break a long line to multiple lines in Python [duplicate]
...ltiple short lines. But in Python , if I do this, there will be an indent error... Is it possible?
7 Answers
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Is there a “not equal” operator in Python?
How would you say does not equal?
9 Answers
9
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How to debug Spring Boot application with Eclipse?
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edited Jun 3 '16 at 14:05
Jan Nielsen
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answe...
In which situations do we need to write the __autoreleasing ownership qualifier under ARC?
...All of this is very well explained in the ARC transition guide.
In your NSError example, the declaration means __strong, implicitly:
NSError * e = nil;
Will be transformed to:
NSError * __strong error = nil;
When you call your save method:
- ( BOOL )save: ( NSError * __autoreleasing * );
T...
Django: Get an object form the DB, or 'None' if nothing matches
... :)
– Edward Newell
Jun 23 '14 at 3:05
@emispowder, what if I don't want to return None, I want to return an alert mes...
What does the PHP error message “Notice: Use of undefined constant” mean?
PHP is writing this error in the logs: "Notice: Use of undefined constant".
9 Answers
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Can't install PIL after Mac OS X 10.9
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the suggested command brings up an error dialog from Apple. First it asks whether I want to Get XCode (which I have) or "Install". I choose install. It pops up a EULA, I accept, then an error dialog comes up: "Can't install the software because it is not curr...