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Alternate output format for psql
... adding it to .psqlrc in your home folder and restarting psql. Look under 'Files' section in the psql doc for more info.
~/.psqlrc
\x auto
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Long press gesture on UICollectionViewCell
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Objective-C
In your myCollectionViewController.h file add the UIGestureRecognizerDelegate protocol
@interface myCollectionViewController : UICollectionViewController<UIGestureRecognizerDelegate>
in your myCollectionViewController.m file:
- (void)viewDidLoad
{
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What does the Ellipsis object do?
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it's also used in PEP484 type hinting in stub files
– noɥʇʎԀʎzɐɹƆ
Jul 14 '16 at 20:01
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Recompile Heroku slug without push or config change
...his solution did not work when I had a new ENV value for a setting in a js file that gets compiled into the Rails application.js. It took committing a space to the js file and a push to get the asset to actually recompile.
– Josh Diehl
Oct 14 '14 at 2:35
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img src SVG changing the styles with CSS
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.@ruben.lopes two different files, or two different inlines would be simplest
– Rowe Morehouse
Jun 30 '17 at 17:41
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How do I move forward and backward between commits in git?
...an define a function accessible as a parameter-expecting alias in your .profile file to navigate forward towards the particular commit:
# Go forward in Git commit hierarchy, towards particular commit
# Usage:
# gofwd v1.2.7
# Does nothing when the parameter is not specified.
gofwd() {
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Getting the parent of a directory in Bash
If I have a file path such as...
11 Answers
11
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How to execute a JavaScript function when I have its name as a string
...e moment. The calling code and the function are defined in two separate js files. I tried adding them to the same file but that made no difference.
– codemonkey
Mar 16 '10 at 11:19
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JsonMappingException: No suitable constructor found for type [simple type, class ]: can not instanti
...ailable to Jackson.
In this case, moving the inner class to its own .java file fixed the problem.
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How can I check if a background image is loaded?
...age and then set it in CSS — so images are start downloading before css file — it's called preloading.
– jcubic
Feb 20 '11 at 17:05
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