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What does = +_ mean in JavaScript
I was wondering what the = +_ operator means in JavaScript. It looks like it does assignments.
12 Answers
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Is there a literal notation for an array of symbols?
..., unfortunately the list of available %-delimiters is limited
Modifier Meaning
%q[ ] Non-interpolated String (except for \\ \[ and \])
%Q[ ] Interpolated String (default)
%r[ ] Interpolated Regexp (flags can appear after the closing delimiter)
%s[ ] Non-interpolated Symbo...
How to set Bullet colors in UL/LI html lists via CSS without using any images or span tags [duplicat
...ere :) the rest is awesome and works everywhere. PS what does the :before mean/do here?
– Sam
Mar 15 '11 at 11:50
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Programmatically find the number of cores on a machine
...physical processors" in dwNumberOfProcessors but it doesn't define what it means by that. The Boost documentation seems to claim that it includes hyperthreading units.
– Ferruccio
Apr 21 '10 at 20:26
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sqlite3.ProgrammingError: Incorrect number of bindings supplied. The current statement uses 1, and t
... This bit me, too. If "advanced coders" are fooled by this, it means it is unintuitive. IMHO it would be more natural if execute() took a single value instead of a single-valued tuple if there's only one ? in the query. Anyway, thanks for the hint!
– Laryx Decidua
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What does DIM stand for in Visual Basic and BASIC?
...t.)
Nowadays, Dim is used to define any variable, not just arrays, so its meaning is not intuitive anymore.
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How to squash all git commits into one?
...dard input, unless -m or -F options are given.
The expression HEAD^{tree} means the tree object corresponding to HEAD, namely the tip of your current branch. see Tree-Objects and Commit-Objects.
reset the current branch to the new commit
Then git reset simply reset the current branch to the newly...
How to get datetime in JavaScript?
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If the format is "fixed" meaning you don't have to use other format you can have pure JavaScript instead of using whole library to format the date:
//Pad given value to the left with "0"
function AddZero(num) {
return (num >= 0 &&am...
In c# what does 'where T : class' mean?
In C# what does where T : class mean?
10 Answers
10
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Understanding scala enumerations
...d == WeekDay.Sat || d == WeekDay.Sun)
The second question is about the meaning of val Mon, ... = Value. This is indeed very confusing if you don't look into the implementation of Enumeration. This is not the assignment of a type! It is instead calling a protected method of the same name, Value, ...