大约有 1,643 项符合查询结果（耗时：0.0230秒） [XML]
Clicking the back button twice to exit an activity
...otlin Activity:
private var doubleBackToExitPressedOnce = false
override fun onBackPressed() {
if (doubleBackToExitPressedOnce) {
super.onBackPressed()
return
}
this.doubleBackToExitPressedOnce = true
Toast.makeText(this, "Please click BACK ...
What does @: (at symbol colon) mean in a Makefile?
...
Don't make fun of my typing, you'll be old someday too.
– Charlie Martin
Dec 22 '11 at 23:46
4
...
What's the difference between dynamic (C# 4) and var?
...ic types in C# - only consuming them), so this isn't unrealistic... oh the fun we could have ;-p
– Marc Gravell♦
Jun 7 '09 at 19:42
...
Using generic std::function objects with member functions in one class
For one class I want to store some function pointers to member functions of the same class in one map storing std::function objects. But I fail right at the beginning with this code:
...
How do I update each dependency in package.json to the latest version?
...
If you happen to be using Visual Studio Code as your IDE, this is a fun little extension to make updating package.json a one click process.
Version Lens
share
|
improve this answer
...
How can I quickly delete a line in VIM starting at the cursor position?
... more about the black hole register and registers in general for extra VIM fun!
share
|
improve this answer
|
follow
|
...
How do I negate a condition in PowerShell?
...n't exist!"
}
You can also use !: if (!(Test-Path C:\Code)){}
Just for fun, you could also use bitwise exclusive or, though it's not the most readable/understandable method.
if ((test-path C:\code) -bxor 1) {write "it doesn't exist!"}
...
Why does Java's hashCode() in String use 31 as a multiplier?
...rved as a bad example for many programmers when writing their own hashCode functions.
– Hans-Peter Störr
May 12 '10 at 7:42
...
Installing multiple instances of the same windows service on a server
... application and everything is going great. The client has come up with a fun configuration request that requires two instances of this service running on the same server and configured to point at separate databases.
...
How to increase space between dotted border dots
...
Applied to small elements with big rounded corners may make for some fun effects.
share
|
improve this answer
|
follow
|
...