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Match multiline text using regular expression

...erwise they only match at the start/end of the entire string). Pattern.DOTALL or (?s) tells Java to allow the dot to match newline characters, too. Second, in your case, the regex fails because you're using the matches() method which expects the regex to match the entire string - which of course d...
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Make git automatically remove trailing whitespace before committing

... I'm assuming that the easiest way to do this would be for git to automatically remove trailing whitespace (and other whitespace errors) from all commits as they are applied. ...
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Long press gesture on UICollectionViewCell

...ILongPressGestureRecognizer *lpgr = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(handleLongPress:)]; lpgr.delegate = self; lpgr.delaysTouchesBegan = YES; [self.collectionView addGestureRecognizer:lpgr]; } -(void)handleLongPress:...
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Incrementing in C++ - When to use x++ or ++x?

... i.e., x++ or ++x should only exist on its own line, never as y=x++. Personally, I don't like this, but it's uncommon – Mikeage Nov 28 '09 at 16:54 2 ...
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How to add images to README.md on GitHub?

...ectory not the repo, so if you have 'myimage.png' in the same dir as 'about_pics.md' then the markup is:![What is this](myimage.png) – Rich Mar 8 '17 at 2:06 ...
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What is the difference between `after_create` and `after_save` and when to use which?

... readers should note that, according to the docs, ActiveRecord's update_all does not invoke any callbacks, including after_* – user2426679 Jan 10 at 19:34 add a comment ...
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What are the most-used vim commands/keypresses?

...rouble wading through the gargantuan lists of things you can do in VIM and all of the keypresses for them. I'm tired of hearing "You can use 'I' for inserting text, or 'a' for appending text after the character, or 'A' for appending text at the end of the line, or…" I can't imagine everyone uses a...
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Usages of Null / Nothing / Unit in Scala

...wered Apr 23 '13 at 16:40 pagoda_5bpagoda_5b 6,84711 gold badge2323 silver badges3737 bronze badges ...
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Which comment style should I use in batch files?

...his is a comment, the caret is ignored^ echo This line is printed REM This_is_a_comment_the_caret_appends_the_next_line^ echo This line is part of the remark REM followed by some characters .:\/= works a bit different, it doesn't comment an ampersand, so you can use it as inline comment. echo Fi...
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How to cancel an $http request in AngularJS?

...efer(); $http.get('/someUrl', {timeout: canceler.promise}).success(successCallback); // later... canceler.resolve(); // Aborts the $http request if it isn't finished. share | improve this answer ...