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How to break a line of chained methods in Python?
...th assignment operator. Imagine you want to break lines in this chain: foo.set_default('bar', {}).set_default('spam', {}).set_default('eggs', {})['lol'] = 'yeah'
– loutre
Jul 9 '18 at 14:20
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Add a number to each selection in Sublime Text 2, incremented once per selection
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Can you supply arguments to the map(&:method) syntax in Ruby?
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Also keep in mind you can set procs to local variables and pass them to map. my_proc = Proc.new{|i| i + 1}, [1,2,3,4].map(&my_proc) => [2,3,4,5]
– rudolph9
May 6 '15 at 12:48
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UICollectionView spacing margins
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You can use the collectionView:layout:insetForSectionAtIndex: method for your UICollectionView or set the sectionInset property of the UICollectionViewFlowLayout object attached to your UICollectionView:
- (UIEdgeInsets)collectionView:(UICollectionView *)collectio...
Sorting an ArrayList of objects using a custom sorting order
I am looking to implement a sort feature for my address book application.
11 Answers
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nginx - nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)
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Setting ipv6only=on fixed the problem, but nginx should really detect that it's trying to bind to the same interface:port twice.
– Dan Dascalescu
Oct 20 '15 at 12:26
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How to edit incorrect commit message in Mercurial? [duplicate]
...mmed. The only thing you could do is prune the history after a given changeset, and then recreate it accordingly.
None of this will work if you have already published your changes (unless you can get hold of all copies), and you also cannot "rewrite history" that include GPG-signed commits (by othe...
How to get image size (height & width) using JavaScript?
Are there any JavaScript or jQuery APIs or methods to get the dimensions of an image on the page?
28 Answers
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What is the meaning of the term “free function” in C++?
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Get the value in an input text box
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//Get
var bla = $('#txt_name').val();
//Set
$('#txt_name').val(bla);
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