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Using node.js as a simple web server
...r without installing it with npx. This isn't recommended for use in production but is a great way to quickly get a server running on localhost.
$ npx http-server
Or, you can try this, which opens your web browser and enables CORS requests:
$ http-server -o --cors
For more options, check out ...
Shell脚本编程30分钟入门 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...变量的边界，比如下面这种情况：
for skill in Ada Coffe Action Java do
echo "I am good at ${skill}Script"
done
如果不给skill变量加花括号，写成echo "I am good at $skillScript"，解释器就会把$skillScript当成一个变量（其值为空），代码执行结果...
Client-server synchronization pattern / algorithm?
I have a feeling that there must be client-server synchronization patterns out there. But i totally failed to google up one.
...
What is the difference between a weak reference and an unowned reference?
...from deallocating the referred object).
But why two keywords? This distinction has to do with the fact that Optional types are built-in the Swift language. Long story short about them: optional types offer memory safety (this works beautifully with Swift's constructor rules - which are strict in ord...
Replacing .NET WebBrowser control with a better browser, like Chrome?
...ere any relatively easy way to insert a modern browser into a .NET application?
22 Answers
...
Use of Finalize/Dispose method in C#
... you simply implement a Dispose method as with normal interface implementations:
public sealed class A : IDisposable
{
public void Dispose()
{
// get rid of managed resources, call Dispose on member variables...
}
}
When implementing an unsealed class, do it like this:
public...
Call Go functions from C
...
You can call Go code from C. it is a confusing proposition though.
The process is outlined in the blog post you linked to. But I can see how that isn't very helpful. Here is a short snippet without any unnecessary bits. It should make things a little clearer.
package foo
// e...
How to overload functions in javascript?
... pass different sets of arguments (in both type and quantity) and the function will behave in a way that matches the arguments passed to it.
Default arguments - You can define a default value for an argument if it is not passed.
Named arguments - Argument order becomes irrelevant and you just name w...
Is there an equivalent to background-size: cover and contain for image elements?
...
Solution #1 - The object-fit property (Lacks IE support)
Just set object-fit: cover; on the img .
body {
margin: 0;
}
img {
display: block;
width: 100vw;
height: 100vh;
object-fit: cover;
}
<img src="ht...
Calling clojure from java
...e.lang.RT to compile the source code. Could you help with a clear explanation of how to call Clojure from Java assuming you have already built a jar from the Clojure project and included it in the classpath?
...