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How to return multiple lines JSX in another return statement in React?
...g an array is apparently allowed again, as long as each element has a key: https://facebook.github.io/react/blog/2017/09/26/react-v16.0.html#new-render-return-types-fragments-and-strings
EDIT: React 16.2 lets you surround a list of elements with <Fragment>…</Fragment> or even <>...
Variables not showing while debugging in Eclipse
...ust the value. After trying quite a while I got the solution: Click on the down arrow (in degub Variables tab) --> Layout --> show columns
It did the trick!
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Regex: ignore case sensitivity
...by preceding them with a minus sign (?-i).
Description is from the page:
https://www.regular-expressions.info/modifiers.html
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Real mouse position in canvas [duplicate]
...mouse handler, you can get the mouse X/Y like this:
function handleMouseDown(e){
mouseX=parseInt(e.clientX-offsetX);
mouseY=parseInt(e.clientY-offsetY);
}
Here is an illustrating code and fiddle that shows how to successfully track mouse events on the canvas:
http://jsfiddle.net/m1...
Safest way to convert float to integer in python?
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This won't work for negative numbers: floor rounds down whereas int rounds towards 0.
– jochen
Jul 15 '14 at 20:35
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HorizontalScrollView within ScrollView Touch Handling
...xpanded grid view in it, sometimes it wouldn't scroll. I had to override onDown(...) method in YScrollDetector to always return true as suggested throughout documentation (like here developer.android.com/training/custom-views/…) This solved my issue.
– Nemanja Kovacevic
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How do I sort an observable collection?
...exity of the interface involved and its relatively poor documentation (see https://stackoverflow.com/a/5883947/33080).
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Is std::vector so much slower than plain arrays?
...t std::vector is "implemented as an array," blah blah blah. Today I went down and tested it, and it seems to be not so:
2...
Gzip versus minify
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The downsize on minification depends on a lot of factors.... one of them is how much you code is commented. More comments, more savings. Anyway... minification is important today specially because of mobile users.
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Is it secure to store passwords as environment variables (rather than as plain text) in config files
...it doesn't really matter where it's stored, a diligent hacker can track it down.
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