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How do I find the caller of a method using stacktrace or reflection?
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Java 9 - JEP 259: Stack-Walking API
JEP 259 provides an efficient standard API for stack walking that allows easy filtering of, and lazy access to, the information in stack traces. Before Stack-Walking API, common ways of accessing stack frames were:
T...
Why are Python's 'private' methods not actually private?
...etrable walls around their code. In strongly encapsulated languages, if an API has a bug, and you have figured out what goes wrong, you may still be unable to work around it because the needed method is private. In Python the attitude is: "sure". If you think you understand the situation, perhaps yo...
Lightweight Javascript DB for use in Node.js [closed]
...as you but couldn't find a suitable database. nStore was promising but the API was not nearly complete enough and not very coherent.
That's why I made NeDB, which a dependency-less embedded database for Node.js projects. You can use it with a simple require(), it is persistent, and its API is the m...
What is the coolest thing you can do in
...{ and return 0; } in C. And the other two lines are just different browser APIs that do the same thing: The first is the IE API, the second is the NetScape API. HTML5 uses contentEditable, so unless you care about supporting Firefox 1.5 or something, the actual code amounts to: document.body.content...
RESTful call in Java
...lpful.
So: you want to send HTTP requests using Java in 2015. You want an API that is clear, expressive, intuitive, idiomatic, simple. What to use? I no longer use Java, but for the past few years the Java HTTP client library that has seemed the most promising and interesting is OkHttp. Check it ou...
What is the __DynamicallyInvokable attribute for?
....Reflection.Assembly.cs, RuntimeAssembly.Flags property:
// Each blessed API will be annotated with a "__DynamicallyInvokableAttribute".
// This "__DynamicallyInvokableAttribute" is a type defined in its own assembly.
// So the ctor is always a MethodDef and the type a TypeDef.
// We cache this...
Android: How can I get the current foreground activity (from a service)?
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semifake on api 21 As of LOLLIPOP, this method is no longer available to third party applications: the introduction of document-centric recents means it can leak person information to the caller. For backwards compatibility, it will stil...
How to format date in angularjs
...g to use it's formatter), those supported format strings are here: https://api.jqueryui.com/datepicker/
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How should I validate an e-mail address?
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Another option is the built in Patterns starting with API Level 8:
public final static boolean isValidEmail(CharSequence target) {
if (TextUtils.isEmpty(target)) {
return false;
} else {
return android.util.Patterns.EMAIL_ADDRESS.matcher(target).matches();
}
}
P...
What is a Portable Class Library?
... .NET Framework (4 and above). this is done through omitting some specific API's that is not supported by your chosen target platforms that will cause you to lose some available features of .Net Framework.
So we can say, choosing between Portable class library and Normal class library depends on ta...