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What is TypeScript and why would I use it in place of JavaScript? [closed]

... I originally wrote this answer when TypeScript was still hot-off-the-presses. Five years later, this is an OK overview, but look at Lodewijk's answer below for more depth 1000ft view... TypeScript is a superset of JavaScrip...
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What is the purpose of a self executing function in javascript?

In javascript, when would you want to use this: 19 Answers 19 ...
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Bundler not including .min files

I have a weird issue with the mvc4 bundler not including files with extension .min.js 9 Answers ...
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Autoresizing issue of UICollectionViewCell contentView's frame in Storyboard prototype cell (Xcode 6

I'm using Xcode 6 Beta 3, iOS 8 SDK. Build Target iOS 7.0 using Swift. Please refer to my problem step by step with screenshots below. ...
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Count how many records are in a CSV Python?

I'm using python (Django Framework) to read a CSV file. I pull just 2 lines out of this CSV as you can see. What I have been trying to do is store in a variable the total number of rows the CSV also. ...
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Difference between Hive internal tables and external tables?

Can anyone tell me the difference between Hive's external table and internal tables. I know the difference comes when dropping the table. I don't understand what you mean by the data and metadata is deleted in internal and only metadata is deleted in external tables. Can anyone explain me in terms o...
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Why are exclamation marks used in Ruby methods?

In Ruby some methods have a question mark ( ? ) that ask a question like include? that ask if the object in question is included, this then returns a true/false. ...
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Replace values in list using Python [duplicate]

...w list with a list comprehension: new_items = [x if x % 2 else None for x in items] You can modify the original list in-place if you want, but it doesn't actually save time: items = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10] for index, item in enumerate(items): if not (item % 2): items[index...
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What's wrong with using $_REQUEST[]?

I've seen a number of posts on here saying not to use the $_REQUEST variable. I usually don't, but sometimes it's convenient. What's wrong with it? ...
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How to get current time in milliseconds in PHP?

time() is in seconds - is there one in milliseconds? 12 Answers 12 ...