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Colors in JavaScript console
Can Chrome's built-in JavaScript console display colors?
24 Answers
24
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What's the best way to communicate between view controllers?
...ransaction;
[self.navigationController pushViewController:amountEditor animated:YES];
}
- (void)editNote {
textEditor.model = self.transaction;
[self.navigationController pushViewController:textEditor animated:YES];
}
- (void)editor:(Editor*)editor finishedEditingModel:(id)model update...
Why does GCC generate 15-20% faster code if I optimize for size instead of speed?
... in program running environments probably renders many benchmark results meaningless.
I think you're encountering a different angle on the same observation.
For performance-critical code, this is a pretty good argument for systems that assess the environment at installation or run time and choo...
boost::flat_map and its performance compared to map and unordered_map
It is common knowledge in programming that memory locality improves performance a lot due to cache hits. I recently found out about boost::flat_map which is a vector based implementation of a map. It doesn't seem to be nearly as popular as your typical map / unordered_map so I haven't been able ...
What does f+++++++++ mean in rsync logs?
...sync can then be decoded to determine what changed. To decode each bit's meaning, use the following table.
Explanation of each bit position and value in rsync's output:
YXcstpoguax path/to/file
|||||||||||
||||||||||╰- x: The extended attribute information changed
|||||||||╰-- a: The ACL in...
Programmatically Lighten or Darken a hex color (or rgb, and blend colors)
... below and use one of the 2-liner speed demons. They are great for intense animations, but this version here is fast enough for most animations.
This function uses Log Blending or Linear Blending. However, it does NOT convert to HSL to properly lighten or darken a color. Therefore, results from this...
What is “rvalue reference for *this”?
Came across a proposal called "rvalue reference for *this" in clang's C++11 status page .
3 Answers
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Recommended way of making React component/div draggable
...rm as it doesn't lead to reflows, and throttles DOM changes through requestAnimationFrame. Now it's consistently 60 FPS for me in every browser I tried.
const throttle = (f) => {
let token = null, lastArgs = null;
const invoke = () => {
f(...lastArgs);
token = null;
...
C++ equivalent of java's instanceof
What is the preferred method to achieve the C++ equivalent of java's instanceof ?
6 Answers
...
What is the correct way of using C++11's range-based for?
...on as well? It's just another, valid, answer.
– mfontanini
Apr 10 '13 at 14:36
1
@mfontanini: The...