大约有 32,000 项符合查询结果（耗时：0.0553秒） [XML]
What does the `#` operator mean in Scala?
...
To explain it, we first have to explain nested classes in Scala. Consider this simple example:
class A {
class B
def f(b: B) = println("Got my B!")
}
Now let's try something with it:
scala> val a1 = new A
a1: A = A@2fa8ecf4
scala> val a2 = new A
a2: A = A@4bed4c8
scala> a2....
Generate 'n' unique random numbers within a range [duplicate]
...
We, could instead of enclosing the random.sample() call inside the try...except block, check if the size of the sample (3 above) is smaller or equal (<=) than the size of the population (range(1, 2) above).
– Hakim
Mar 11 '17 at 19:42...
What does the “@” symbol do in Powershell?
...to check out Jeffrey Snover's answer below... @ is more than just an array identifier.
– Eric Schoonover
Sep 15 '09 at 6:47
add a comment
|
...
Using IoC for Unit Testing
...esting because unit testing is all about separating responsibilities.
Consider a class that uses Constructor Injection
public MyClass(IMyDependency dep) { }
In your entire application, it may be that there's a huge dependency graph hidden behind IMyDependency, but in a unit test, you flatten it ...
What is the difference between Lisp-1 and Lisp-2?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
Can Visual Studio 2012 be installed side-by-side w/ Visual Studio 2010?
...Studio 2012 interfere/break .NET 4 and/or Visual Studio 2010 if installed side-by-side on the same instance of Windows?
15 ...
Undo a particular commit in Git that's been pushed to remote repos
...
Identify the hash of the commit, using git log, then use git revert <commit> to create a new commit that removes these changes. In a way, git revert is the converse of git cherry-pick -- the latter applies the patch to...
Async/Await vs Threads
...ion, what's at the right of the await keyword, is what gets the job done. Ideally it doesn't use a thread at all, it posts a driver request and once the driver completes the data transfer it generates a completion notification callback. Networking is by far the most common usage, latencies of hund...
Can You Get A Users Local LAN IP Address Via JavaScript?
...
Google Chrome is hiding local IP by default. It shows something similar to e87e041d-15e1-4662-adad-7a6601fca9fb.local . This behaviour can be changes by setting the variable #enable-webrtc-hide-local-ips-with-mdns to disabled in Chrome://flags...
What do I need to read to understand how git works? [closed]
... Magic explained how to get started
Git The Basics [pdf] explained - graphically, and in detail - what happens when I add, remove, merge, etc.
share
|
improve this answer
|
...