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What's the difference between ES6 Map and WeakMap?
.... In native
WeakMaps, references to key objects are held "weakly", which means
that they do not prevent garbage collection in case there would be no
other reference to the object.
Because of references being weak, WeakMap keys are not enumerable
(i.e. there is no method giving you a lis...
How can you make a custom keyboard in Android?
...hings to note:
keyWidth: This is the default width of each key. The 20%p means that each key should take up 20% of the width of the parent. It can be overridden by individual keys, though, as you can see happened with the Delete and Enter keys in the third row.
keyHeight: It is hard coded here, bu...
Include an SVG (hosted on GitHub) in MarkDown
...o allow users to view the contents of a file, so for text based files this means (for certain content types) you can get the wrong headers and things break in the browser.
When this question was asked (in 2012) SVGs didn't work. Since then Github has implemented various improvements. Now (at least ...
Fixed point vs Floating point number
...
A fixed point number just means that there are a fixed number of digits after the decimal point. A floating point number allows for a varying number of digits after the decimal point.
For example, if you have a way of storing numbers that requires e...
Why doesn't Mockito mock static methods?
...reate mocks by dynamically creating classes at runtime (using cglib). This means they either implement an interface at runtime (that's what EasyMock does if I'm not mistaken), or they inherit from the class to mock (that's what Mockito does if I'm not mistaken). Both approaches do not work for stati...
How to use jQuery to select a dropdown option?
...
selectElement.selectedIndex = index; is what Jack means.
– rlemon
Jan 31 '13 at 18:11
@rlemon...
How do I change tab size in Vim?
...our spaces instead of a tab character. Spaces are a bit more “stable”, meaning that text indented with spaces will show up the same in the browser and any other application.
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Why would one use nested classes in C++?
...he public API (something you keep missing in this conversation. Public API means you need to support it).
– Martin York
Dec 31 '10 at 22:36
10
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Flask-SQLalchemy update a row's information
...
@sas What do you mean?
– Mote Zart
Nov 25 '19 at 20:09
You...
Remove an onclick listener
...-clickable (a TextView for example), setting setOnClickListener(null) will mean the view is clickable. Use mMyView.setClickable(false) if you don't want your view to be clickable. For example, if you use a xml drawable for the background, which shows different colours for different states, if your v...