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what exactly is device pixel ratio?
...solution is double the logical linear resolution.
Physical resolution: 960 x 640
Logical resolution: 480 x 320
The formula is:
Where:
is the physical linear resolution
and:
is the logical linear resolution
Other devices report different device pixel ratios, including non-integer ones. ...
Hidden Features of C++? [closed]
...
308
votes
Most C++ programmers are familiar with the ternary operator:
x = (y < 0)...
Using SSH keys inside docker container
...
30 Answers
30
Active
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How to stop an app on Heroku?
...ectively takes all your app http-processes offline.
$ heroku ps:scale web=0
Scaling web processes... done, now running 0
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How to “warm-up” Entity Framework? When does it get “cold”?
...
+100
What would be the best approach to have high availability on my Entity Framework at anytime?
You can go for a mix of pregenerated ...
MD5 algorithm in Objective-C
... // This is the md5 call
return [NSString stringWithFormat:
@"%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
result[0], result[1], result[2], result[3],
result[4], result[5], result[6], result[7],
result[8], result[9], result[10], result[11],
...
Determine if Android app is being used for the first time
...
Kevin DionKevin Dion
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What do I use for a max-heap implementation in Python?
... way is to invert the value of the keys and use heapq. For example, turn 1000.0 into -1000.0 and 5.0 into -5.0.
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Get all non-unique values (i.e.: duplicate/more than one occurrence) in an array
... // original array won't be modified)
let results = [];
for (let i = 0; i < sorted_arr.length - 1; i++) {
if (sorted_arr[i + 1] == sorted_arr[i]) {
results.push(sorted_arr[i]);
}
}
return results;
}
let duplicatedArray = [9, 9, 111, 2, 3, 4, 4, 5, 7];
console.log...
GIF Animated 扩展：可点击透明背景动画GIF播放器 · App Inventor 2 中文网
...并支持透明背景。
包名：com.KIO4_AniGif.aix / com.KIO4_AniGif10.aix（Android 10+）
技术基础：基于 GifDecoder.java 开发，包含大量修改
最后更新：2022年6月21日
下载链接
扩展文件需从外部网站获取：
com.KIO4_AniGif.aix
p193A3_...