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When should I use Arrow functions in ECMAScript 6?
...very internal callback, naming all the public functions is probably a good idea.
Function declarations are hoisted, (meaning they can be accessed before they are declared), which is a useful attribute in a static utility function.
Object constructors
Attempting to instantiate an arrow function t...
Fastest way to iterate over all the chars in a String
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Any idea why "for (int i = 0; i < data.length(); i++)" is faster than defining data.length() as a final local variable?
– skyin
Nov 3 '14 at 16:15
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A monad is just a monoid in the category of endofunctors, what's the problem?
...re about that here: en.wikipedia.org/wiki/Cartesian_product, but the basic idea is that an element of S × T is a pair (s, t), where s ∈ S and t ∈ T. So the signature of the monoidal product • : S × S -> S in this context simply means a function that takes 2 elements of S as input and prod...
What is TypeScript and why would I use it in place of JavaScript? [closed]
...er environment for spotting common errors as you type the code.
To get an idea of what I mean, watch Microsoft's introductory video on the language.
For a large JavaScript project, adopting TypeScript might result in more robust software, while still being deployable where a regular JavaScript app...
Finding current executable's path without /proc/self/exe
...don't necessarily need to code for non-Unix systems but it would be a good idea to be aware of some of the peculiarities so you can write the code in such a way that it isn't as hard for someone to port later. Be aware that some systems (DEC VMS, DOS, URLs, etc.) might have drive names or other pre...
What's the difference between passing by reference vs. passing by value?
...y, to help clarify my answer and to ensure we're all referring to the same ideas when we are using words. (In practice, I believe the vast majority of confusion about topics such as these stems from using words in ways that to not fully communicate the meaning that was intended.)
To start, here's a...
How to choose an AES encryption mode (CBC ECB CTR OCB CFB)?
...u need more than one server things will get messy. So instead you have the idea to store the session data in a cookie on the client side. You will encrypt it of course so the user cannot read and manipulate the data. So what mode should you use? Coming here you read the top answer (sorry for singlin...
How do I make my GUI behave well when Windows font scaling is greater than 100%
... If a panel has a toolbar on it, the toolbar won't paint properly. So this idea won't work.
if (not Toolkit.IsRemoteSession) and (AControl is TWinControl) and (not (AControl is TToolBar)) then
TWinControl(AControl).DoubleBuffered := True;
}
//Iterate children
for i := 0 to ACont...
How does the “this” keyword work?
... object, so the phrasing of the question matters. btw - I really like the idea of using mouseover to get the answer for something like this.
– user655489
Nov 30 '13 at 0:29
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Where and why do I have to put the “template” and “typename” keywords?
...t for the purpose of answering them. Thanks go to @Prasoon, who edited the ideas of the last part (cases where typename/template is forbidden) into the answer.
– Johannes Schaub - litb
Nov 22 '10 at 18:29
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