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Finding the direction of scrolling in a UIScrollView?
I have a UIScrollView with only horizontal scrolling allowed, and I would like to know which direction (left, right) the user scrolls. What I did was to subclass the UIScrollView and override the touchesMoved method:
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Git: How to reuse/retain commit messages after 'git reset'?
...ven shorter:
git commit -C HEAD@{1}
You can use the other options given by @user2718704.
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Use of an exclamation mark in a Git commit message via the command line
...ote, you'll need to close your quote, then put the ' outside of the string by escaping it. So, let's say your message is I don't like it! Reverting again!, this can be composed with 'I don' + \' + 't like it! Reverting again!'
git commit -m 'I don'\''t like it! Reverting again!'
Anything more com...
Add querystring parameters to link_to
...#=> <a href="/profiles/1#wall">Comment wall</a>
link_to "Ruby on Rails search", :controller => "searches", :query => "ruby on rails"
#=> <a href="/searches?query=ruby+on+rails">Ruby on Rails search</a>
link_to "Nonsense search", searches_path(:foo => "bar", :...
Change UICollectionViewCell size on different device orientations
...tIndexPath, just divide the height or width of the collectionView's bounds by the number of cells you want to fit on screen. Use the height if your collectionView scrolls horizontally or the width if it scrolls vertically.
s...
Forcing child to obey parent's curved borders in CSS
... its
border-image, are clipped to the
appropriate curve (as determined by
‘background-clip’). Other effects that
clip to the border or padding edge
(such as ‘overflow’ other than
‘visible’) also must clip to the
curve. The content of replaced
elements is always trimmed to...
Pull request without forking?
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By definition, a pull request involves a fork unless you have commit access to the destination repository. You can do a couple of things, though:
If you do have commit access, create a branch and make your pull request agai...
Objective-C - Remove last character from string
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Your solution has an off by 1 bug. It should be [string substringToIndex:[string length] - 1];
– Jim Correia
Jul 4 '09 at 14:46
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File path to resource in our war/WEB-INF folder?
... this seems good, but i am using java 1.8 and getContext() doesn't exist by default, which jar file is needed to use it?
– f1wade
Sep 20 '16 at 14:46
3
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Angular.js: How does $eval work and why is it different from vanilla eval?
...lly placed in bindings such as {{ expression }}. Expressions are processed by $parse service.
It's a JavaScript-like mini-language that limits what you can run (e.g. no control flow statements, excepting the ternary operator) as well as adds some AngularJS goodness (e.g. filters).
Q: Why isn't pl...