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Getting the class name from a static method in Java
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@Foumpie: Java 9 is going to introduce an official API that will supersede this unofficial Reflection.getCallerClass() thing. It’s a bit complicated for his trivial operation, i.e. Optional<Class<?>> myself = StackWalker.getInstance(StackWalker.Option.RETAIN_CLA...
How to set default values in Rails?
...n_default :people, :last_name, nil
end
end
change_column_default Rails API docs
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Capture Image from Camera and Display in Activity
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Update (2020)
Google has added a new ActivityResultRegistry API that "lets you handle the startActivityForResult() + onActivityResult() as well as requestPermissions() + onRequestPermissionsResult() flows without overriding methods in your Activity or Fragment, brings increased type s...
contenteditable change events
...s a very recent version of Firefox (14.0+), Chrome (18+), or IE (11+).
New API to understand
Not a lot of information available yet on best practices or case studies
Learn more:
I wrote a little snippet to compare using MutationObserers to handling a variety of events. I used balupton's code si...
How do I watch a file for changes?
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Did you try using Watchdog?
Python API library and shell utilities to monitor file system events.
Directory monitoring made easy with
A cross-platform API.
A shell tool to run commands in response to directory changes.
Get started quickl...
Deserializing JSON to .NET object using Newtonsoft (or LINQ to JSON maybe?)
...n't exactly a repeat...I'm trying to convert JSON data returned by Kazaa's API into a nice object of some kind
12 Answers
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Best GWT widget library? [closed]
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Depends on what you mean by "best". Best looking? Best API? Best for extending to your own custom needs?
E.g., I was just evaluating table classes to use in our application. We've been using GWT-Ext, but it has many performance problems for us, and is very hard to get the tables...
jQuery SVG, why can't I addClass?
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There is element.classList in the DOM API that works for both HTML and SVG elements. No need for jQuery SVG plugin or even jQuery.
$(".jimmy").click(function() {
this.classList.add("clicked");
});
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Browse and display files in a git repo without cloning
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Not the exact, but a way around.
Use GitHub Developer API
Opening this will get you the recent commits.
https://api.github.com/repos/learningequality/ka-lite/commits
You can get the specific commit details by attaching the commit hash in the end of above url.
All the files (...
NSNotificationCenter addObserver in Swift
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It's the same as the Objective-C API, but uses Swift's syntax.
Swift 4.2 & Swift 5:
NotificationCenter.default.addObserver(
self,
selector: #selector(self.batteryLevelChanged),
name: UIDevice.batteryLevelDidChangeNotification,
object: n...