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What does Expression.Quote() do that Expression.Constant() can’t already do?
... to find out whether this value is a special one or not.
Furthermore, the idea that avoiding redundancy is even a goal is incorrect. Sure, avoiding unnecessary, confusing redundancy is a goal, but most redundancy is a good thing; redundancy creates clarity. New factory methods and node kinds are ch...
Java, Simplified check if int array contains int
...g library. Even though that's a great lib, it is probably still not a good idea to add external dependency just to check if array contains an element :D
– Krzysiek
Mar 9 '17 at 20:33
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How to dismiss keyboard iOS programmatically when pressing return
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Try to get an idea about what a first responder is in iOS view hierarchy. When your textfield becomes active(or first responder) when you touch inside it (or pass it the messasge becomeFirstResponder programmatically), it presents the keyb...
python max function using 'key' and lambda expression
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In not so simple terms, lambdas come from lambda calculus, which is the idea of a function that returns a function; a very cool math concept for expressing computation. You can read about that here, and then actually understand it here.
It's probably better to read about this a little more, as l...
Importing variables from another file?
...is valid to use from module import * at module level it is
usually a bad idea. For one, this loses an important property Python
otherwise has — you can know where each toplevel name is defined by a
simple “search” function in your favourite editor. You also open
yourself to trouble in ...
Delete all documents from index/type without deleting type
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I use a solution based on alias for index. The main idea is to create new index each time like news1, news2 and so on and setup an alias for the current active index to the news path. Of course the name of the index is only as example. Here you can find a complete example for ...
Can I Replace Apache with Node.js?
... there's any reason to pass everything through node (?), sounds like a bad idea. Just run node on another port or host.
– Øyvind Skaar
Feb 17 '12 at 9:35
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How to read last commit comment?
... And yes, @Juh_, even though git gui doesn't linewrap for you, it's a good idea to use 80column text in commit messages, not line-per-paragraph.
– Peter Cordes
Dec 13 '14 at 1:06
4...
jquery select change event get selected option
... What does the $("selector", this) syntax mean? I have a general idea, but I'm not totally sure
– JoshWillik
Jan 20 '14 at 22:08
14
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How to set the prototype of a JavaScript object that has already been instantiated?
...object not yet reachable, analogous to ES5's Object.create), is a terrible idea. I write this having designed and implemented settable __proto__ over 12 years ago.
... the lack of stratification is a problem (consider JSON data with a key "__proto__"). And worse, the mutability means implement...