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What does the Ellipsis object do?
...rary, which adds a multidimensional array type. Since there are more than one dimensions, slicing becomes more complex than just a start and stop index; it is useful to be able to slice in multiple dimensions as well. E.g., given a 4x4 array, the top left area would be defined by the slice [:2,:2]:...
How do I revert my changes to a git submodule?
...
I tried all methods above until I got to this one. For me, this is the only one that got my git looking "clean" (without the * in my PS1 that git status -uno was unable to explain).
– Guy Rapaport
Mar 11 at 23:47
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Focus Input Box On Load
...h because Opera is inconsistent about
// whether a carriage return is one character or two.
var len = this.value.length * 2;
this.setSelectionRange(len, len);
} else {
// This might work for browsers without setSelectionRange support.
this.value = this.value;
}
if (this.n...
Sending and Parsing JSON Objects in Android [closed]
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I am surprised these have not been mentioned: but instead of using bare-bones rather manual process with json.org's little package, GSon and Jackson are much more convenient to use. So:
GSON
Jackson
So you can actually bind to your own POJOs, not some half-asse...
stop all instances of node.js server
...
This one did it for me. Thanks
– Adim Victor
Sep 9 '19 at 16:45
1
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Can I browse other people's (Apple) bug reports? [closed]
...n (if I can't look up their bug reports by ID)? I guess perchance that someone from Apple who organizes bug reports is reading Stack Overflow?
– ma11hew28
Jun 26 '14 at 15:20
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How to get the index of an element in an IEnumerable?
...; type in order to use my IEnumerable<> objects with third party components which only support datasources of type IList. I agree that trying to get an index of an element within an IEnumerable object is probably in most cases a sign of something beign done wrong there are times when finding s...
Testing Private method using mockito
...f b is false. This means you should write two different tests for method; one for each case. So instead of having three method-oriented tests (one for method, one for method1, one for method2, you have two behaviour-oriented tests.
Related to this (I suggested this in another SO thread recently, ...
mongo group query how to keep fields
...
Just a quick update if one faces the same issue with documents with numerous fields.
One can use the power of combining the $replaceRoot pipeline stage and the $mergeObjects pipeline operator.
db.users.aggregate([
{
$group: {
_id: '$n...
Homebrew install specific version of formula?
...not activated)
When homebrew installs a new formula, it puts it in a versioned directory like /usr/local/Cellar/postgresql/9.3.1. Only symbolic links to this folder are then installed globally. In principle, this makes it pretty easy to switch between two installed versions. (*)
If you have been u...