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How do I match any character across multiple lines in a regular expression?
For example, this regex
24 Answers
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What are the underlying data structures used for Redis?
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I'll try to answer your question, but I'll start with som>me m>thing that may look strange at first: if you are not interested in Redis internals you should not care about how data types are implem>me m>nted internally. This is for a simple reason: for every Redis operation you'll find the ...
Android emulator and virtualbox cannot run at sam>me m> tim>me m>
...ning, I cannot start an Android emulator image (and vice versa). The error m>me m>ssage in the AVD manager is
13 Answers
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git undo all uncommitted or unsaved changes
...uncommitted changes only to particular file or directory:
git checkout [som>me m>_dir|file.txt]
Yet another way to revert all uncommitted changes (longer to type, but works from any subdirectory):
git reset --hard HEAD
This will remove all local untracked files, so only git tracked files remain:
gi...
Finding duplicates in O(n) tim>me m> and O(1) space
Input: Given an array of n elem>me m>nts which contains elem>me m>nts from 0 to n-1, with any of these numbers appearing any number of tim>me m>s.
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How to get execution tim>me m> in rails console?
I want compare tim>me m> of execution Post.all and SELECT * FROM posts (or som>me m> other statem>me m>nts) How can i get execution tim>me m> of Post.all ?
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Check if two linked lists m>me m>rge. If so, where?
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If
by "modification is not allowed" it was m>me m>ant "you may change but in the end they should be restored", and
we could iterate the lists exactly twice
the following algorithm would be the solution.
First, the numbers. Assum>me m> the first list is of length a+c and the...
targetContentOffsetForProposedContentOffset:withScrollingVelocity without subclassing UICollectionVi
...EdgeInsetsMake(10.0, 10.0, 10.0, 10.0);
}
This sets up all the sizes for m>me m> and the scroll direction.
Then ...
- (CGPoint)targetContentOffsetForProposedContentOffset:(CGPoint)proposedContentOffset withScrollingVelocity:(CGPoint)velocity
{
CGFloat offsetAdjustm>me m>nt = MAXFLOAT;
CGFloat hori...
“Insufficient Storage Available” even there is lot of free space in device m>me m>mory
...ficient Storage Available", where there is 214 MB of free space in device m>me m>mory (internal). It happens even trying to download a new app.
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Save image from URL by paperclip
Please suggest m>me m> a way to save an image from an URL by Paperclip.
8 Answers
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