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Named regular expression group “(?Pregexp)”: what does “P” stand for?
...string as that matched by the group named
"foo". Equivalent to \1, \2, etc. except that the group is referred
to by name, not number.
I hope that this Python-specific extension won't conflict with any
future Perl extensions to the Perl regex syntax. If you have plans to
use (?P, plea...
targetContentOffsetForProposedContentOffset:withScrollingVelocity without subclassing UICollectionVi
...subclass.
Because you're doing it this way you can't specify items sizes, etc... in IB so in MyCollectionViewFlowLayout.m I have this...
- (void)awakeFromNib
{
self.itemSize = CGSizeMake(75.0, 75.0);
self.minimumInteritemSpacing = 10.0;
self.minimumLineSpacing = 10.0;
self.scrollDi...
What is the fastest method for selecting descendant elements in jQuery?
...slower overall than other browsers, it still follows the Method 3, 1,2,4,5 ordering.
Overall, method 3 is the overal best method to use as it is called directly and it doesn't need to traverse more than one level of child elements unlike method 1/2 and it doesn't need to be parsed like method 4/5...
How to define an enum with string value?
... it is not usable inside switch-case blocks. The fields should be const in order to. But it still can't be helped if you want to Enum.GetValues(typeof(myEnum)).
– André Santaló
Jan 30 '14 at 12:39
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What's the difference between git reset --mixed, --soft, and --hard?
...you modify a file in your repository, the change is initially unstaged. In order to commit it, you must stage it—that is, add it to the index—using git add. When you make a commit, the changes that are committed are those that have been added to the index.
git reset changes, at minimum, where t...
How to get evaluated attributes inside a custom directive
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Handling specific errors in JavaScript (think exceptions)
... Hi, welcome to StackOverflow. How is your answer better/more efficient/etc from the other 5 answers already posted?
– mjuarez
Jan 13 at 2:17
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Eclipse error: indirectly referenced from required .class files?
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I had this error because of a corrupted local maven repository.
So, in order to fix the problem, all I had to do was going in my repository and delete the folder where the concerned .jar was, then force an update maven in Eclipse.
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jQuery - Create hidden form element on the fly
... seems the "id" need to be generated dynamically something like foo1, foo2 etc
– Web_Developer
Oct 1 '18 at 8:00
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How to detect duplicate values in PHP array?
...utput
Array
(
[apple] => 2
[orange] => 1
[pear] => 2
etc...
)
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