Mocking static methods with Mockito

Mocking static methods with Mockito

I've written a factory to produce java.sql.Connection objects:public class MySQLDatabaseConnectionFactory implements DatabaseConnectionFactory { @Override public Connection getConnection() { try { return DriverManager.g

Can I use a :before or :after pseudo-element on an input field?

Can I use a :before or :after pseudo-element on an input field?

I am trying to use the :after CSS pseudo-element on an input field, but it does not work. If I use it with a span, it works OK. This works (puts th

How do you do polymorphism in Ruby?

How do you do polymorphism in Ruby?

In C#, I can do this:class Program{ static void Main(string[] args) { List animals = new List(); animals.Add(new Dog()); animals.Add(new Cat()); foreach (Animal a in animals) {

equals(…) and equalsIgnoreCase(…)

equals(…) and equalsIgnoreCase(…)

Why do we have equals() and equalsIgnoreCase() as two different methods, when equals() could have been overloaded with a special ignoreCase argument to provide equalsIgnoreCase() functionality? 1:The method equals() is inherited from Obj

How to add Class in  using wp_nav_menu() in Wordpress?

How to add Class in using wp_nav_menu() in Wordpress?

I am using wp_nav_menu($args) and I want add 'my_own_class' in element to get following Result:LinkHow to do that?Thanks 1:You can't add a class directly to the LIs very easily, but is there any reason not to target them in a slightly d

C# Optional Parameters or Method Overload? [duplicate]

C# Optional Parameters or Method Overload? [duplicate]

This question already has an answer here: method overloading vs optional parameter in C# 4.0 [duplicate] 11 answers Since C# added optional parameters

Is there a concept of “pointers” or “unsafe code” in Java?

Is there a concept of “pointers” or “unsafe code” in Java?

Yesterday I was attending a talk by a CTO of a reputed European Company, and he told until recently he did not know that java has pointers. On confronting him he said he is absolutely sure about existence of pointers/unsafe code in java.

How to purge tomcat's cache when deploying a new .war file? Is there a config setting?

How to purge tomcat's cache when deploying a new .war file? Is there a config setting?

I have a simple hello, world servlet application that I am just playing around with, and pushing it out to my tomcat server on a VPS.When I make a change to my code, and deploy it, tomcat doesn't serve the newly published code (even after s

add class via jquery but only when not exists

add class via jquery but only when not exists

I would like to add a class (class="bbox") to a ul-list but only if no class exists.This is what i have so far. How do I check with jquery if a class exists in the ul-tag?$("ul").addClass("bbox"); 1:If you want to check if a specific cla

C Language: what does the .mm extension stand for?

C Language: what does the .mm extension stand for?

A project with some Objective-C has a few C classes with the implementation files having a .mm extension.file.hfile.mmWhat does the .mm mean? Shouldn't it just be .m? 1:The extension .mm is the extension for the C++ compilation unit expe

Typescript primitive types: any difference between the types “number” and “Number” (is TSC case-inse

Typescript primitive types: any difference between the types “number” and “Number” (is TSC case-inse

I meant to write a parameter of type number, but I misspelled the type, writing Number instead. On my IDE (JetBrains WebStorm) the type Number is written with the same color that is used for the primitive type number, while if I write a nam

How do you override the class name in the form_for helper?

How do you override the class name in the form_for helper?

I need to add some class names to my form. I'm using Rails' form_for helper to do this. I've tried adding { :class => 'classname' } to no avail. How can I add classes to this Rails helper output? 1:Try this:form_for @order, :html => {:cl

PHP date calculation

PHP date calculation

What is the best (date format independent way) in PHP to calculate difference in days between two dates in specified format.I tried the following function:function get_date_offset($start_date, $end_date){ $start_time = strtotime($start_dat

Python text game: how to make a save feature?

Python text game: how to make a save feature?

I am in the process of making a text based game with Python, and I have the general idea down. But I am going to make the game in depth to the point where, it will take longer than one sitting to finish it. So I want to be able to make the

What is a sources JAR?

What is a sources JAR?

I was recently trying to import a library to use for something I am working on.https://sites.google.com/site/piotrwendykier/software/jtransformsI was having some difficulty because the JAR that I added to the build path was the "JTransforms

How to install Doctrine in CodeIgniter 3

How to install Doctrine in CodeIgniter 3

The official guide is not complete, and others are for CI2.So i give you a tutorial i myself checked is working.I know SO encourage users to answer their own questions. 1:Install DoctrineDoctrine 2 ORM’s documentation - Installation and

How should my business logic interact with my data layer?

How should my business logic interact with my data layer?

So I'm working on making a draft of my program.This is my plan:GUI---Business Logic---DataYou should be able to replace either GUI or the Data layer without issues.Every layer watches itself. So GUI will call methods from Business logic and

getActionBar().setDisplayHomeAsUpEnabled(true) throws NullPointerException

getActionBar().setDisplayHomeAsUpEnabled(true) throws NullPointerException

This question is asked several times in stackoverflow and I have tried all of them. But unfortunately neither is working for me. I am trying to implement the navigation between two activities, as part of learning Android app development. My

Python many-to-one mapping (creating equivalence classes)

Python many-to-one mapping (creating equivalence classes)

I have a project of converting one database to another. One of the original database columns defines the row's category. This column should be mapped to a new category in the new database.For example, let's assume the original categories ar

Commenting Conventions

Commenting Conventions

I want to know what are some guidelines for commenting? I am coding in Java for class. I want to have readable code. In another question I was told "how" comments should be reserved for difficult sections of code. I was told that my code co

JavaFX custom control (TextField) not working

JavaFX custom control (TextField) not working

I am trying to make a custom control with JavaFX and SceneBuilder 1.1.I have this code:FXML CustomComponent.javapackage libreria.javaFX.componentes.componenteTextField;import javafx.scene.control.TextField;public class CustomComponen

Eclipse plugin for measuring lines of code

Eclipse plugin for measuring lines of code

I'm running Eclipse Helios (3.6) and was wondering if there is a nice plugin out there that will count the number of logical lines of code in a java source file. By logical, I meanif (j > 6) { j--;}In other words, 2 logical lines of code

Reuse types in current assembly for WCF Proxies

Reuse types in current assembly for WCF Proxies

VS WCF integration has nice option "Reuse types in refrenced assemblies". The problem is that I need the same but for the current assembly. Some of the types are already defined in my assembly and I need to reuse them.Usage scenario:I have

How to check if an HTML5 validation was triggered using selenium?

How to check if an HTML5 validation was triggered using selenium?

If testing my webapp using Selenium. All the form validation in the webapp is done using HTML5 form validations. Is there any way to assert if a form/input validation was triggered using Selenium? 1:A search like this does the trick in H

Difference between `import from` and `import require` in TypeScript

Difference between `import from` and `import require` in TypeScript

I use node.js and I recently decided to give TypeScript a shot, But I'm kinda confused on how modules get imported. I see two different syntax that I couldn't find out what's their difference exactly:import * as a from 'a'; // ES6 standard