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What's the best way to send a signal to all members of a process group?
I want to kill a whole process tree. What is the best way to do this using any common scripting languages? I am looking for a simple solution.
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How to delete files/subfolders in a specific directory at the command prompt in Windows
Say, there is a variable called %pathtofolder% , as it makes it clear it is a full path of a folder.
15 Answers
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C++虚析构函数解析 - C/C++ - 清泛网 - 专注C/C++及内核技术
...析构基类而不析构派生类的状况发生。以下内容转自：http...为什么基类的析构函数是虚函数？
在实现多态时，当用基类操作派生类，在析构时防止只析构基类而不析构派生类的状况发生。
以下内容转自： http://blog.sina.com.cn/s/b...
优化InnerHTML操作 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...如下：
<html>
<head>
<title>test</title>
</head>
<body>
<div>
<p>data<p>
</div>
<script>
document.onmousedown = function() {
for (var i = 0; i < 10; i++) {
var p = document.createElement("p");
p.appendChild(document.createTextNode(Math.random()));
d...
One-liner to take some properties from object in ES 6
How one can write a function, which takes only few attributes in most-compact way in ES6?
11 Answers
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Is C++ context-free or context-sensitive?
...ar claims that C++ is a context-sensitive language. Take the following example:
20 Answers
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What is the difference between “ is None ” and “ ==None ”
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The answer is explained here.
To quote:
A class is free to implement
comparison any way it chooses, and it
can choose to make comparison against
None mean something (which actually
makes sense; if someone told you to
implement...
How to duplicate a whole line in Vim?
How do I duplicate a whole line in Vim in a similar way to Ctrl + D in IntelliJ IDEA/ Resharper or Ctrl + Alt + ↑ / ↓ in Eclipse ?
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What is the proper way to display the full InnerException?
What is the proper way to show my full InnerException .
9 Answers
9
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How to recursively find the latest modified file in a directory?
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find . -type f -printf '%T@ %p\n' | sort -n | tail -1 | cut -f2- -d" "
For a huge tree, it might be hard for sort to keep everything in memory.
%T@ gives you the modification time like a unix timestamp, sort -n sorts numerically, ta...