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Search for executable files using find command
...ameter/flag can I use with the Unix find command so that I search executables?
10 Answers
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Sorting dictionary keys in python [duplicate]
I have a dict where each key references an int value. What's the best way to sort the keys into a list depending on the values?
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BMP 和 DIB - C/C++ - 清泛网 - 专注C/C++及内核技术
BMP 和 DIB现在我们常见到的.bmp图像，成为位图(Bitmap)。位图在内存中有两种类型，即：设备相关位图（DDB：Device-independent bitmaps）和设备无关...现在我们常见到的.bmp图像，成为位图(Bitmap)。位图在内存中有两种类型，即：设备相...
PHP获取图片颜色值的方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...r ($x=0;$x<imagesx($i);$x++) {
for ($y=0;$y<imagesy($i);$y++) {
$rgb = imagecolorat($i,$x,$y);
$r=($rgb >>16) & 0xFF;
$g=($rgb >> & 0xFF;
$b=$rgb & 0xFF;
$rTotal += $r;
$gTotal += $g;
$bTotal += $b;
$total++;
}
}
$rAverage = round($rTotal/$total);
$gA...
App Inventor 2 颜色代码块 · App Inventor 2 中文网
... 接受 3 或 4 个数字的列表。 此列表中的这些数字表示 RGB 代码中的值。 RGB 代码用于在互联网上生成颜色。 RGB 颜色图表可在此处获得。 该列表中的第一个数字代表代码的 R 值，第二个代表 G，第三个代表 B，第四个值是可选的...
Edit the root commit in Git?
... checkout <sha1-of-root>
# amend the commit
git commit --amend
# rebase all the other commits in master onto the amended root
git rebase --onto HEAD HEAD master
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What is the difference between tree depth and height?
This is a simple question from algorithms theory.
The difference between them is that in one case you count number of nodes and in other number of edges on the shortest path between root and concrete node.
Which is which?
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How to paste yanked text into the Vim command line
I'd like to paste yanked text into Vim's command line. Is it possible?
10 Answers
10
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Override valueof() and toString() in Java enum
The values in my enum are words that need to have spaces in them, but enums can't have spaces in their values so it's all bunched up. I want to override toString() to add these spaces where I tell it to.
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Applicatives compose, monads don't
What does the above statement mean? And when is one preferable to other?
5 Answers
5
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