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How can I change my Cygwin home folder after installation?
I just installed Cygwin, and it looks like the home directory in the bash prompt is on my Z: drive. That's not where I want it.
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各编程语言读写文件汇总 - C/C++ - 清泛网 - 专注C/C++及内核技术
... = new char[len + 1];
// 把指针移动到文件开头，因为我们一开始把指针移动到了结尾
rewind(fp);
// 读文件
fread(pBuf, // 用于存储文件内容的buf首地址
1, // size:要读写的字节数（一次读几个字节）
len, // 要进行读写多少次siz...
Fast Linux File Count for a large number of files
... over and over, to avoid cache-based data skew, and I got roughly the following performance numbers (in real clock time):
ls -1 | wc - 0:01.67
ls -f1 | wc - 0:00.14
find | wc - 0:00.22
dircnt | wc - 0:00.04
That last one, dircnt, is the program compiled from the above source.
EDIT 2016-09-26
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StatusbarTools 扩展 - 状态栏自定义工具 · App Inventor 2 中文网
...ing = false; let offsetX, offsetY; // 只在标题栏上按下时开始拖动 titleElement.onmousedown = function(e) { isDragging = true; offsetX = e.clientX - element.offsetLeft; offsetY = e.clientY - element.offsetTop; return false; // 防止文本选中 ...
Why would I ever use push_back instead of emplace_back?
...e old version for the sake of compatibility or discouraging (if not disallowing) use of certain features.
– Dan Albert
Jul 6 '13 at 10:37
6
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互联网造车运动 - 资讯 - 清泛网 - 专注C/C++及内核技术
...如，一家企业通过互联网平台，使得汽车产品与消费者从开始研发阶段就形成了紧密的结合，这样的做法使得未来经销的营销费用大大缩减。还有汽车专家认为，互联网企业造车，目前这样的发展速度可以说完全超乎想象，对于...
App Inventor 2 SemiCircleArc 扩展：高级自定义半圆进度条 · App Inventor 2 中文网
...ing = false; let offsetX, offsetY; // 只在标题栏上按下时开始拖动 titleElement.onmousedown = function(e) { isDragging = true; offsetX = e.clientX - element.offsetLeft; offsetY = e.clientY - element.offsetTop; return false; // 防止文本选中 ...
做了个购物清单App后，我才真正搞懂App Inventor 2的变量 - App应用开发 - ...
...么它叫"全局"——作用域覆盖整个App。
侄子一开始犯了个经典错误：在按钮点击事件里初始化全局变量。结果每点一次按钮，列表就被清空一次。全局变量的初始化只执行一次，这是和局部变量最大的区别之一。
Step...
If strings are immutable in .NET, then why does Substring take O(n) time?
...sistent strategy that encourages reuse of most of the memory is also not a win; all you've done is made your garbage collector get slower because now it has to worry about handling interior pointers.
If the substring operations people typically did on strings were completely different, then it wou...
JavaScript unit test tools for TDD
...actor and Karma be used together?
pros:
Uses node.js, so compatible with Win/OS X/Linux
Run tests from a browser or headless with PhantomJS
Run on multiple clients at once
Option to launch, capture, and automatically shut down browsers
Option to run server/clients on development computer or separa...