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Multi-line regex support in Vim

...t of other differences between Vim and Perl regexes. Instead you can use \_., which means "match any single character including newline". It's a bit shorter than what you have. See :h /\_.. /This\_.*text/ share ...
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Python circular importing?

...if you set them up correctly. The easiest way to do so is to use import my_module syntax, rather than from my_module import some_object. The former will almost always work, even if my_module included imports us back. The latter only works if my_object is already defined in my_module, which in a cir...
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How to check whether a variable is a class or not?

...ou couldn't perform the check in the first place. – a_guest Dec 16 '16 at 12:42 ...
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Ruby replace string with captured regex pattern

... note that you can index a string with a regex: "foo"[/oo/] #=> "oo" "Z_123: foobar"[/^Z_.*(?=:)/] #=> "Z_123" share | improve this answer | follow | ...
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Can I have multiple Xcode versions installed?

...lose Xcode if running Rename /Applications/Xcode.app to /Applications/Xcode_6.x.app Enter the admin password when prompted Double click the DMG file of your required, pre-downloaded Xcode and install it Once installed it, before running it, change the new /Applications/Xcode.app that was just instal...
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ObservableCollection not noticing when Item in it changes (even with INotifyPropertyChanged)

...leCollection<EntityViewModel> ContentList { get { return _contentList; } } public CollectionViewModel() { _contentList = new ObservableCollection<EntityViewModel>(); _contentList.CollectionChanged += ContentCollectionChanged; } public v...
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JavaScript function similar to Python range()

...to xrange in Python2: function range(low, high) { return { __iterator__: function() { return { next: function() { if (low > high) throw StopIteration; return low++; } ...
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Regular expressions in an Objective-C Cocoa application

...ar expressions for substring searches, e.g. [myString rangeOfString:@"regex_here" options:NSRegularExpressionSearch] – Nestor Apr 28 '11 at 15:23 1 ...
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Why is it string.join(list) instead of list.join(string)?

...ct, set), but the result and the "joiner" must be strings. For example: '_'.join(['welcome', 'to', 'stack', 'overflow']) '_'.join(('welcome', 'to', 'stack', 'overflow')) 'welcome_to_stack_overflow' Using something else than strings will raise the following error: TypeError: sequence item 0...
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Check if a folder exist in a directory and create them using C#

How can I check if directory C:/ contains a folder named MP_Upload , and if it does not exist, create the folder automatically? ...