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How to add to an existing hash in Ruby
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Delete element in a slice
...he link to see implications re memory leaks if your array is of pointers.
https://github.com/golang/go/wiki/SliceTricks
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Difference between JSONObject and JSONArray
...frences between JSON object and JSON array:
Link to Tabular Difference : https://i.stack.imgur.com/GIqI9.png
JSON Array
1. Arrays in JSON are used to organize a collection of related items
(Which could be JSON objects)
2. Array values must be of type string, number, object, array, boolean or...
In Subversion can I be a user other than my login name?
...
https://user_name@.../path didn't work for me (cygwin) but --username works fine.
– zelanix
Aug 18 '14 at 16:35
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Using the Swift if let with logical AND operator &&
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Simplest code for array intersection in javascript
...ison:
See the following snippet for alternative implementations and check https://jsperf.com/array-intersection-comparison for performance comparisons.
function intersect_for(a, b) {
const result = [];
const alen = a.length;
const blen = b.length;
for (let i = 0; i < alen; ++i) ...
Real mouse position in canvas [duplicate]
...cross-browser compatibility, but if you want to use raw javascript a quick Google will get that too).
var canvasOffset=$("#canvas").offset();
var offsetX=canvasOffset.left;
var offsetY=canvasOffset.top;
Then in your mouse handler, you can get the mouse X/Y like this:
function handl...
Dependency Injection vs Factory Pattern
...ss the mock straight in. It is direct and the interface doesn't lie.
This Google Tech Talk by Misko Hevery is amazing and is the basis of what I derived my example from. http://www.youtube.com/watch?v=XcT4yYu_TTs
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Batch equivalent of Bash backticks
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Changing the status bar text color in splash screen iOS 7
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