Tutorial by Topics: de

Hope the sample illustration above helps someone who struggled like me to make rows conditionally select, as default functionality of DevExpress selects all rows irrespective whether it has a 'checkbox' or not (when you use either ASPxGridView1.SelectAllRowsOnPage() or ASPxGridView1.SelectRows(),...

typeof x === "type name" x instanceof TypeName function(foo: any): foo is TypeName { /* code returning boolean */ } Using type annotations in TypeScript constrains the possible types your code will need to deal with, but it is still common to need to take different code paths b...

Weka KnowledgeFlow(KF) is a great interface to use. However, Weka manual does not cover every little details of using KF. Here would be a place for collecting those little tricks or details I learnt from those errors I did or will make as time goes. Many thanks to people at Wekalist (especially Mark...

A design pattern is a general solution to a commonly occurring problem in software development. This documentation topic is specifically aimed at providing examples of common design patterns in Python.

When a docker build -t mytag . fails with a message such as ---> Running in d9a42e53eb5a The command '/bin/sh -c returned a non-zero code: 127 (127 means "command not found, but 1) it is not trivial for everybody 2) 127 may be replaced by 6 or anything) it may be non trivia...

Authorization is the basically verifies user privileges. MongoDB support different kind of authorization models. 1. Role base access control <br> Role are group of privileges, actions over resources. That are gain to users over a given namespace (Database). Actions are performs on resourc...

When using async callback we need to consider scope. Especially if inside a loop. This simple article shows what not to do and a simple working example.

Sometimes is more usefull make a call to a model's method in our view, so this is a way to make it

The data.table package has undergone a number of changes and innovations over time. Here are some potential pitfalls that can help users looking at legacy code or reviewing old blog posts.

Instance method are methods that are specific to particular classes. Instance methods are declared and defined followed by - (minus) symbol. Class methods can be called by class name itself .Class methods are declared and defined by using + (plus)sign . -(void)testInstanceMethod; //Class meth...

Installing Web Deploy allows quick installation of web applications directly from the development environment using Visual Studio. Installation types: online - target Windows server has Internet access - installation is simple using Installing and configuring Web deployment on servers with Interne...

Given Below are the examples to show how bootstrap model can be shown and how to manage title main content and footer. This topic is created to demonstrate different ways of showing and easily managing bootstrap model.

[![enter image description here][1]][1] basics of game development. ------------------------------- Note, this set of tutorials/articles contains many concepts which may provided as separated topics before. we have to refreshing them in the mind and learning a bit of implementing most critical par...

While some existing JavaScript libraries have type definition files, there are many that don't. TypeScript offers a couple patterns to handle missing declarations.

ANSI C defines a number of macros. Although each one is available for your use in programming, the predefined macros should not be directly modified. DATE The current date as a character literal in "MMM DD YYYY" format TIME The current time as a character literal in "HH:MM:SS...