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Add file extension to files with bash
...pulation. ` ${string%substring}` Deletes shortest match of $substring from back of $string.
– Jichao
Aug 28 '15 at 19:36
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What new capabilities do user-defined literals add to C++?
... a struct, including booleans, integers, etc., and have all structs derive from Object. This decision alone puts .NET far beyond Java's reach when working with primitives, no matter how much boxing/unboxing hacks Java will add to its specification.
Do YOU really need it in C++?
This question is for ...
Error 908: Permission Receive SMS - #5 by Taifun - MIT App Inventor Help - MIT App Inventor Community
...push the limits! Snippets, Tutorials and Extensions from Pura Vida Apps by Taifun.
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Are there any cases when it's preferable to use a plain old Thread object instead of one of the newe
...use in many cases those are more appropriate as they shield the programmer from needlessly reinventing the wheel, doing stupid mistakes and the like, that does not mean that the Thread class is obsolete. It is still used by the abstractions named above and you would still need it if you need fine-gr...
What does @hide mean in the Android source code?
...s and methods that are marked with the @hide Javadoc attribute.
Starting from Android 9 (API level 28), Google introduces new restrictions on the use of non-SDK interfaces, whether directly, via reflection, or via JNI. These restrictions are applied whenever an app references a non-SDK interface o...
How to revert initial git commit?
...
This question was linked from this blog post and an alternative solution was proposed for the newer versions of Git:
git branch -m master old_master
git checkout --orphan master
git branch -D old_master
This solution assumes that:
You have only ...
How can I get the current PowerShell executing file?
...SCommandPath:
* Direct:
* Function: C:\Test\test.ps1
Notes:
Executed from C:\, but actual script is C:\Test\test.ps1.
No method tells you the passed invocation path (.\Test\test.ps1)
$PSCommandPath is the only reliable way, but was introduced in PowerShell 3
For versions prior to 3, no single ...
Do fragments really need an empty constructor?
...RA_MESSAGE);
//...
//etc
//...
}
Then you would instantiate from your fragment manager like so:
@Override
public void onCreate(Bundle savedInstanceState) {
if (savedInstanceState == null){
getSupportFragmentManager()
.beginTransaction()
.replace(R....
TypeScript static classes
I wanted to move to TypeScript from traditional JS because I like the C#-like syntax.
My problem is that I can't find out how to declare static classes in TypeScript.
...
Determining type of an object in ruby
...erm in the Ruby world, is to call object.class.
Since classes can inherit from other classes, if you want to determine if an object is "of a particular type" you might call object.is_a?(ClassName) to see if object is of type ClassName or derived from it.
Normally type checking is not done in Ruby,...