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Modulo operator with negative values [duplicate]
... operator
yields the remainder from the division of the first expression by the
second. If the second operand of / or % is zero the behavior is
undefined. For integral operands the / operator yields the algebraic quotient with any fractional part discarded; if the quotient a/b is
representab...
“continue” in cursor.forEach()
...
In my opinion the best approach to achieve this by using the filter method as it's meaningless to return in a forEach block; for an example on your snippet:
// Fetch all objects in SomeElements collection
var elementsCollection = SomeElements.find();
elementsCollection
.f...
How/when to use ng-click to call a route?
...ated is needed. If, however, you must do this from code, the proper way is by using the $location service:
$scope.go = function ( path ) {
$location.path( path );
};
Which, for example, a button could trigger:
<button ng-click="go('/home')"></button>
...
What is process.env.PORT in Node.js?
...
In some scenarios, port can only be designated by the environment and is saved in a user environment variable. Below is how node.js apps work with it.
The process object is a global that provides information about, and control over, the current Node.js process. As a glob...
Default value in Go's method
...ng {
typ := reflect.TypeOf(prm)
if prm.A == "" {
f, _ := typ.FieldByName("A")
prm.A = f.Tag.Get("default")
}
if prm.B == 0 {
prm.B = 5
}
return fmt.Sprintf("%s%d", prm.A, prm.B)
}
**Option 4:** Full variadic argument parsing (javascript style)
func Concat4(args ...interf...
Best way to add comments in erb
...
It's one of only a few supported ERB tags. ruby-doc.org/stdlib/libdoc/erb/rdoc/classes/ERB.html If it didn't work on their PC, they either had a typo, or they weren't using real ERB. However, I've run into issues with code like this <% for foo in bar # loop over bar ...
How to get an array of specific “key” in multidimensional array without looping
... edited May 24 at 9:23
Toby Allen
10.4k1010 gold badges6767 silver badges119119 bronze badges
answered Nov 3 '11 at 12:06
...
Add line break to ::after or ::before pseudo-element content
...property states:
Authors may include newlines in the generated content by writing the "\A" escape sequence in one of the strings after the 'content' property. This inserted line break is still subject to the 'white-space' property. See "Strings" and "Characters and case" for more information on ...
What is the best scripting language to embed in a C# desktop application? [closed]
...re done with it, though you could set this to false and save start-up time by next time by not having to re-compile
// And set any others you want, there a quite a few, take some time to look through them all and decide which fit your application best!
// Add any references ...
Hyphen, underscore, or camelCase as word delimiter in URIs?
...s to look like it has spaces in it instead of underscores.
CamelCase
By far my favorite, since it makes the URLs seem to flow better and doesn't have any of the faults that the previous two options do.
Can be slightly harder to read for people that have a hard time differentiating upper-case f...