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How do I animate constraint changes?
...B is attached to the bottom of View A and you just changed View A's top offset and you want View B to animate with it)
Try this:
Objective-C
- (void)moveBannerOffScreen {
[self.view layoutIfNeeded];
[UIView animateWithDuration:5
animations:^{
self._addBannerDistanceF...
How do I hide a menu item in the actionbar?
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Get a MenuItem pointing to such item, call setVisible on it to adjust its visibility and then call invalidateOptionsMenu() on your activity so the ActionBar menu is adjusted accordingly.
Update: A MenuItem is not a regular view that's part of your layout. Its somethi...
How to install latest version of Node using Brew
...n do 'brew info node' to find out what version it's going to install. It's set to 0.4.0 so I ended up installing from src anyway, but this is right. Thank you.
– PandaWood
Feb 20 '11 at 12:12
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REST API - why use PUT DELETE POST GET?
So, I was looking through some articles on creating REST API's.
And some of them suggest using all types of HTTP requests: like PUT DELETE POST GET .
We would create for example index.php and write API this way:
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What does [ N … M ] mean in C aggregate initializers?
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...
git diff file against its last change
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As far as I can tell, this is the only way to immediately see the last set of changes made to a file without using git log (or similar) to either count the number of intervening revisions or determine the hash of the commit.
To see older revisions changes, just scroll through the log, or specif...
How to pull a random record using Django's ORM?
...ply use:
MyModel.objects.order_by('?').first()
It is documented in QuerySet API.
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What's the best way to get the last element of an array without deleting it?
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32 Answers
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How do I get indices of N maximum values in a NumPy array?
NumPy proposes a way to get the index of the maximum value of an array via np.argmax .
16 Answers
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How to get the part of a file after the first line that matches a regular expression?
...d=0} /TERMINATE/{found=1} {if (found) print }'
How does this work:
We set the variable 'found' to zero, evaluating false
if a match for 'TERMINATE' is found with the regular expression, we set it to one.
If our 'found' variable evaluates to True, print :)
The other solutions might consume a ...