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TypeScript “this” scoping issue when called in jquery callback
...st.run.bind(thisTest));
Good/bad: Opposite memory/performance trade-off compared to the first method
Good: No extra work if the function has parameters
Bad: In TypeScript, this currently has no type safety
Bad: Only available in ECMAScript 5, if that matters to you
Bad: You have to type the insta...
When should I use Struct vs. OpenStruct?
...neral, what are the advantages and disadvantages of using an OpenStruct as compared to a Struct? What type of general use-cases would fit each of these?
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SASS - use variables across multiple files
...t though. there is a really good article that details why here: alistapart.com/article/getting-started-with-sass
– Joel
Jul 11 '13 at 17:08
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Erlang's 99.9999999% (nine nines) reliability
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Dec 8 '11 at 6:22
user244343user244343
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How to allow only numeric (0-9) in HTML inputbox using jQuery?
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Note: This is an updated answer. Comments below refer to an old version which messed around with keycodes.
jQuery
Try it yourself on JSFiddle.
There is no native jQuery implementation for this, but you can filter the input values of a text <input> w...
When to use an object instance variable versus passing an argument to the method
...ce data.
Local variables are used within the scope of methods to help them complete their work. Usually, a method should have a purpose of getting some data, returning some data, and/or proccessing/running an algorithm on some data. Sometimes, it helps to think of local variables as ways of helping ...
Ruby custom error classes: inheritance of the message attribute
... edited May 23 '17 at 12:26
Community♦
111 silver badge
answered Apr 19 '13 at 15:31
StefanStefan
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Opening the Settings app from another app
...er, you might try asking on the Apple Developer forums <developer.apple.com/devforums> or filing a bug at <developer.apple.com/bugreporter> — if it's a known issue it should come back as "behaves correctly" or a duplicate of the original bug.
– Vincent Gable
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Find the closest ancestor element that has a specific class
... @kleinfreund - still not supported in IE, Edge, or Opera mini. caniuse.com/#search=closest
– evolutionxbox
May 4 '16 at 9:01
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AngularJS HTTP post to PHP and undefined
...POST functionality, you can form a query string like email=someemail@email.com&password=somepassword and send that as data. Make sure that this query string is URL encoded. If manually built (as opposed to using something like jQuery.serialize()), Javascript's encodeURIComponent() should do the ...