Tutorial by Topics: ons

This class allows you to define programmatically a set of constraints to be used with ConstraintLayout. It lets you create and save constraints, and apply them to an existing ConstraintLayout.

Intellij IDEA provides lots of code inspections, that can significantly simplify writing code. Inspections parameters can be found in Preferences | Editor | Inspections section. By default, IDEA has lots of them enabled. And lots of inspections support auto-fixing options, that can be seen on press...

SCons is written in Python 2 and doesn't need any dependencies to work. You can just copy its scripts to your project source tree and run from here. Or you may want to use version packaged for your operating system.

This documentation will help anyone who is looking for all the Conrtraints on a column of a table. The query can be modified to find the table/columns based on the constraint name.

As you probably know if you came from OOP school, specializing an abstract class and use it is a practice you should keep in mind when writing your code. What if you could define an abstract function and specialize it in order to create different versions of it? Thinks it as a sort of function Inhe...

This topic discusses how to map one-to-one type relationships using Entity Framework.

The topic discusses how you can map one-to-many and many-to-many relationships using Entity Framework Code First.

A regular expression is a powerful way of specifying a pattern for a complex search.

Share information between different directives and components.

This section provides an overview of what azure-functions is, and why a developer might want to use it. It should also mention any large subjects within azure-functions, and link out to the related topics. Since the Documentation for azure-functions is new, you may need to create initial versio...

If you edit a new file: vim these/directories/dont/exist/newfile, you won't be able to save the file as the directory vim is trying to save into does not exist.

Kotlin has a built-in view injection for Android, allowing to skip manual binding or need for frameworks such as ButterKnife. Some of the advantages are a nicer syntax, better static typing and thus being less error-prone.

Hot to read and write data to a bluetooth low energy device. Some important points No capabilities are needed. iPhone store bytes in Little Endian format, so check if bluetooth accessory use Little Endian too. Example: intel CPU usually use little endian. The ARM architecture was lit...

For some time I've searched for the best way to log requests and response in an ASP.Net Core. I was developing services and one of the requirements was to record request with its response in one record the the database. So many topics out there but none worked for me. it's either for request only, r...

As you develop a Django app, there might be situations where you can save a lot of time by just cleaning up and resetting your migrations.

Zxing library is well known for image processing. Zxing was based on java and .Net module is also available and it can be used in xamarin applications. click here to check official documentation. http://zxingnet.codeplex.com/ I recently used this libarry. Step1: Add ZXing.Net.Mobile component int...

How to update a Many to Many relationship in EF Core:

VHDL types can be unresolved or resolved. The bit type declared by the std.standard package, for instance, is unresolved while the std_logic type declared by the ieee.std_logic_1164 package is resolved. A signal which type is unresolved cannot be driven (assigned) by more than one VHDL process whil...