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Python Regex - How to Get Positions and Values of Matches

How can I get the start and end positions of all matches using the re module? For example given the pattern r'[a-z]' and the string 'a1b2c3d4' I'd want to get the positions where it finds each letter. Ideally, I'd like to get the text of the match back too. ...
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Completion block for popViewController

...where animated { coordinator.animateAlongsideTransition(nil) { _ in completion() } } else { completion() } } func popViewController(animated: Bool, completion: () -> ()) { popViewControllerAnimated(animated) ...
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href image link download on click

...t, it's a good thing to know. Although you need modernizr, I now use it in all my projects so... I'll accept your answer as the new answer – Pierre May 1 '13 at 12:05 1 ...
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Filter rows which contain a certain string

...n easily extend to more than one column. Below also a solution with filter_all in order to find the string in any column, using diamonds as example, looking for the string "V" library(tidyverse) String in only one column # for only one column... extendable to more than one creating a column list in...
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Changing selection in a select with the Chosen plugin

... From the "Updating Chosen Dynamically" section in the docs: You need to trigger the 'chosen:updated' event on the field $(document).ready(function() { $('select').chosen(); $('button').click(function() { $('select').val(2); $('sel...
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How to include view/partial specific styling in AngularJS

...with a better solution. UPDATE 1: Since posting this answer, I have added all of this code to a simple service that I have posted to GitHub. The repo is located here. Feel free to check it out for more info. UPDATE 2: This answer is great if all you need is a lightweight solution for pulling in s...
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How to pass parameters to ThreadStart method in Thread?

...ers, and you get compile-time checking without needing to cast from object all the time. share | improve this answer | follow | ...
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How can I have linebreaks in my long LaTeX equations?

...can be precisely controlled. e.g. \begin{align*} x&+y+\dots+\dots+x_100000000\\ &+x_100000001+\dots+\dots \end{align*} which would line up the first plus signs of each line... but obviously, you can set the alignments wherever you like. ...
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Does a view exist in ASP.NET MVC?

... aside: one of our engineers (since moved on) built a custom view engine (called MultiTenantViewEngine, so you get a sense of its purpose) that implements FindView to throw a HttpException (404) if it can't find the given view. Is this good practice? I have no idea. But wouldn't be surprised if t...
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Swift - encode URL

...= "test/test" let escapedString = originalString.addingPercentEncoding(withAllowedCharacters: .urlHostAllowed) print(escapedString!) Output: test%2Ftest Swift 1 In iOS 7 and above there is stringByAddingPercentEncodingWithAllowedCharacters var originalString = "test/test" var escapedString...