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How to pass parameters correctly?
... objects you're about to move from as the result of calling std::move()).
One could also argue that for fundamental types or types for which copying is fast, such as int, bool, or char, there is no need to pass by reference if the function simply needs to observe the value, and passing by value sho...
Is < faster than
...s that the different jump instructions take the same amount of time. This one is a little tricky to answer, but here's what I can give: In the Intel Instruction Set Reference, they are all grouped together under one common instruction, Jcc (Jump if condition is met). The same grouping is made toget...
How to concatenate properties from multiple JavaScript objects
...() method is used to copy the values of all enumerable own properties from one or more source objects to a target object. It will return the target object.
MDN documentation on Object.assign()
var o1 = { a: 1 };
var o2 = { b: 2 };
var o3 = { c: 3 };
var obj = Object.assign({}, o1, o2, o3...
How can one pull the (private) data of one's own Android app?
...net/projects/adbextractor/files/?source=navbar
– Someone Somewhere
Jun 5 '14 at 0:25
3
Also, I no...
Unpacking array into separate variables in JavaScript
This is a simple problem, and I've done it before. I just can't remember how, or what exactly it was called.
7 Answers
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How many bytes does one Unicode character take?
...a bit confused about encodings. As far as I know old ASCII characters took one byte per character. How many bytes does a Unicode character require?
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How to run Gulp tasks sequentially one after the other
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@musicin3d What you say works, but you're coupling one task necessarily to the previous. For example, I want to be able to build without always having to lint before. It's a better solution to have independent tasks and decide the order of execution with an external tool.
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Using Git, show all commits that are in one branch, but not the other(s)
...other branch [or, if this is not possible without some scripting, how does one see all commits in one branch which have not been applied to another given branch?].
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Initializing multiple variables to the same value in Java
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String one, two, three;
one = two = three = "";
This should work with immutable objects. It doesn't make any sense for mutable objects for example:
Person firstPerson, secondPerson, thirdPerson;
firstPerson = secondPerson = third...
how to emulate “insert ignore” and “on duplicate key update” (sql merge) with postgresql?
...for example from a subquery, you're best of splitting it into two queries, one for INSERT and one for UPDATE (as an appropriate join/subselect of course - no need to write your main filter twice)
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