I have been studying how to create your own decorators and the following example was given: def counter(func): def wrapper(*args, **kwargs): wrapper.count += 1 # Call the function being decorate...

I have a piece of code where I need to pass the class of a field in a method. Because of the mechanics of my code I can only handle reference objects and not primitives. I want an easy way of deter...

As of Java 1.5, you can pretty much interchange Integer with int in many situations. However, I found a potential defect in my code that surprised me a bit. The following code: Integer cdiCt = ....

I'm looking for a .NET library or wrapper for Google Maps, that contains all the types of responses as C# classes. I want to be able to do something like: var url = "http://maps.googleapis.com/ma...

I'm using Ruby on Rails 3 to create a form for the user, where he can save his birthdate. All the actions around the controller and model work just fine. But I'm having trouble with the styling of ...

I wrote a C extesion for Python and the module is compiled in a .so file successfully. However when I am trying to use the wrapped C function in Python side (a test code in python that calls the wr...

When installing 'react-native init AwesomeProject' I get this error when I run react-native run-android: Could not determine java version from '11.0.1'. A quick google suggests I need to update...

Is there any easy way to convert a CLI/.NET System::array to a C++ std::vector, besides doing it element-wise? I'm writing a wrapper method (SetLowerBoundsWrapper, below) in CLI/C++ that accepts a...

I am having trouble with an app where the SQLite database is getting corrupted. There was the odd case of this previously, but it seems to have become a lot more common after the release of iOS 7.1...

I've made a class that acts like an file wrapper. When user call delete method, i want to unset the object (actually $this). Is there a way (workaround) to do that? The manual said no, there is no ...

In the new Go language, how do I call C++ code? In other words, how can I wrap my C++ classes and use them in Go?

Use-case: A client wants to build a library that consist of Angular 2 components but exposes abstracted, technology-agnostic interface to the end user (developer) of that library, so that those use...

someone told me that we can create wrapper class for any user defined class instead of only for primitives, if yes! then how can we create it, i have no idea about that from where to start, would y...

Is a function like: async def f(x): time.sleep(x) await f(5) properly asynchronous/non-blocking? Is the sleep function provided by asyncio any different? and finally, is aiorequests a viable...

I'm trying to run Python modules in C++ using "#include <Python.h>", however, after setting the "Additional Include Dependencies" of the project to "\include" I get the following error when d...

Summary I'm writing a library and a client application. In the library I'm trying to write a wrapper around another statically linked third-party library (specifically, spdlog) and am trying to use...

Is there a way to enable/disable the UNWRAP_ROOT_VALUE and WRAP_ROOT_VALUE in Jackson's ObjectMapper dynamically. I have to enable/disable these properties depending on what service is called, some...

How do I pass a property to a Java process, started as a Windows service using Wrapper.exe? The target code calls: System.getProperty("ADMIN_USERNAME");

I'm new to python and am currently trying to learn threading. I'm weary of using locks to make my resources thread-safe because they aren't inherently tied to the resource, so I'm bound to forget t...

I like to use a progress bar while running slow for loops. This could be done easily with several helpers, but I do like the tkProgressBar from tcltk package. A small example: pb <- tkProgress...

I have an R package which uses lots of Fortran subroutines for nested loops of recursive linear algebra computations (depending heavily on BLAS and LAPACK routines). As an interface to Fortran, I u...

I am trying to create an alias (named which) of the Get-Command cmdlet in a way that it doesn't run if I'm not sending any arguments (because if it's run without arguments it outputs all the comman...

I'm wondering how to handle multiple major versions of a dependency library. I have an open source library, Foo, at an early release stage. The library is a wrapper around another open source libr...

The aim is to create a Reader class that is a wrapper on top of League Flysystem documentation The Reader should provide convenient way of reading all files in a directory no matter the file physi...

I am writing a simple SFTP client in PHP because we have the need to programatically retrieve files via n remote servers. I am using the PECL SSH2 extension. I have run up against a road block, th...