大约有 35,470 项符合查询结果（耗时：0.0640秒） [XML]
What is data oriented design?
...he slot takes, say, 64 bytes as well. If I want to update the position of 10 balls, I have to pull in 10*64 = 640 bytes of memory into cache and get 10 cache misses. If however I can work the positions of the balls as separate units, that will only take 4*10 = 40 bytes. That fits in one cache fetch....
Joda-Time: what's the difference between Period, Interval and Duration?
... zone. Specific times are defined e.g. this might be the interval between 20:00:00GMT yesterday and 09:00:00GMT this morning.
A duration in Joda-Time represents a duration of time measured in milliseconds. The duration is often obtained from an interval. i.e. we can subtract start from end of an in...
“document.getElementByClass is not a function”
...e list):
var stopMusicExt = document.getElementsByClassName("stopButton")[0];
stopButton.onclick = function() {
var ta = document.getElementsByClassName("stopButton")[0];
document['player'].stopMusicExt(ta.value);
ta.value = "";
};
You may still get the error
document.getElements...
How to control the line spacing in UILabel
...t paragraphStyle = NSMutableParagraphStyle()
paragraphStyle.lineSpacing = 40
let attrString = NSMutableAttributedString(string: "Swift Answer")
attrString.addAttribute(.paragraphStyle, value:paragraphStyle, range:NSMakeRange(0, attrString.length))
var tableViewCell = NSTableCellView()
tableViewCel...
Set margin size when converting from Markdown to PDF with pandoc
...h one would include
---
title: "Habits"
author: John Doe
date: March 22, 2005
geometry: margin=2cm
output: pdf_document
---
For more complex specifications to be passed to the geometry LaTeX package, string options together as you would with LaTeX:
---
title: "Habits"
author: John Doe
date: Marc...
How to make a background 20% transparent on Android
How do I make the background of a Textview about 20% transparent (not fully transparent), where there is a color in the background (i.e. white)?
...
Detect Chrome extension first run / update
...
Alvin WongAlvin Wong
11.2k55 gold badges4040 silver badges7171 bronze badges
2
...
How to check whether a file or directory exists?
...
190
// exists returns whether the given file or directory exists
func exists(path string) (bool, err...
Git clone without .git directory
...
220
Use
git clone --depth=1 --branch=master git://someserver/somerepo dirformynewrepo
rm -rf ./dir...
what is the preferred way to mutate a React state?
...].
– Sophie Alpert
May 31 '14 at 21:00
2
As much as I appreciate the idea behind immutability hel...