Tutorial by Examples: c

The background script is like any other JavaScript code. You can debug it using same tools you debug other JavaScript code in Chrome. To open the Chrome Developer Tools, go to chrome://extensions, and turn on Developer mode: Now you can debug any extension that have a background page or script. ...

To make the table more readable, following are the ways to color it: Rows Columns Lines Cells Coloring Rows Use \rowcolor (provided by colortbl; also loaded by xcolor under the [table] package option). Example: \documentclass{article} \usepackage[table]{xcolor} \begin{document} \be...

The pattern can be illustrated by the following pseudocode: product = new Product() product.name = "Some Book" product.price = 123.45 product.save() The following SQL would be a result: INSERT INTO products (name, price) VALUES ('Some Book', 123.45);

Let's say you've got a table of loans, and another related table of parcels, where each loan can have one or more parcels associated with it. If you want a query to show each loan and a list of all its associated parcels, but you only want each loan to show up once, then you could use something lik...

You might have realized that $emit is scoped to the component that is emitting the event. That's a problem when you want to communicate between components far from one another in the component tree. Note: In Vue1 you coud use $dispatch or $broadcast, but not in Vue2. The reason being that it doesn'...

This code places the hint text at form load and manipulates it as follows: C# private void Form_load(object sender, EventArgs e) { textBox.Text = "Place Holder text..."; } private void textBox_Enter(object sender, EventArgs e) { if(textBox.Text == "Place Holder text....

Project is following the structure from the Angular2 Quickstart guide here. RootOfProject | +-- app | |-- app.component.ts | |-- main.ts | |-- pipeUser.component.ts | \-- sanitize.pipe.ts | |-- index.html |-- main.html |-- pipe.html main.ts import { bootstrap } from '@angu...

Real life use cases for Singleton pattern; If you are developing a client-server application, you need single instrance of ConnectionManager, which manages the life cycle of client connections. The basic APIs in ConnectionManager : registerConnection: Add new connection to existing list of connec...

A processing instruction is used to directly pass on some information or instruction to the application via the parser. <?my-application some instructions ?> The token after the initial question mark (here my-application) is called the target and identifies the application at which the ins...

You can install the whole bundle by downloading the dmg package from here. The bundle contains a CoqIDE that can be used for writing your proofs or you can use coqtop command to run the interpreter on your terminal Installation of Coq on MacOS is easy using homebrew as well brew install coq or i...

Example of Receiver Operating Characteristic (ROC) metric to evaluate classifier output quality. ROC curves typically feature true positive rate on the Y axis, and false positive rate on the X axis. This means that the top left corner of the plot is the “ideal” point - a false positive rate of zero...

In most cases, the range_lookup is used as FALSE (an exact match). The default for this parameter is TRUE - it is less commonly used in this form, but this example shows one usecase. A supermarket gives a bonus based on the customers monthly spend. If the customer spends 250 EUR or more in a mon...

Example : To achieve this purpose , you should add a custom Live Template: Open Settings [Ctrl + Alt + S ] Type "Live Templates" in the Top-Left search bar. Click the + to add a "Template Group" and type a group name(eg: MyTemplate) to continue Choose your cus...

A test case or test script is a more or less formal description of the actions needed to prove that a requirement is met. It has a descriptive title, may start off with some preparation and ends with an expected result. Usually the test cases for a system under test are organised into test suites. ...

\ escapes preserve the following character value, unless the following character is a newline in which case both the \ and the newline are removed. Escaping special characters: $ echo \"quoted text\" "quoted text" $ echo \`\`quoted text\'\' ``quoted text'' $ echo 'single-qu...

The Jenkins Pipeline DSL is used as an example for such a language: node { git 'https://github.com/joe_user/simple-maven-project-with-tests.git' def mvnHome = tool 'M3' sh "${mvnHome}/bin/mvn -B -Dmaven.test.failure.ignore verify" archiveArtifacts artifacts: '**/target/*.jar',...

Simple, Inline Equations You can do a simple inline equation by using $an equation here$. For example, you might do $\lim\limits_{n \to \infty} \frac{1}{2^n} i\bar z$ which, if we put a little fake text around it, gives Numbered, Centered Equations When writing papers or other documents, ...

While standard LaTeX is all that is needed for most simple mathematical formulae and equations, sometimes more symbols and tools are needed. There are multiple packages available that will enhance your equations and provide you with more to work with. Three of the main packages are described below. ...

Some of the most common commands include: Fractions and Square Roots: For fractions, use \frac {numerator}{denominator}. For square roots, use \sqrt[root]{number}. Greek letters: use the commands given in the table below: Operators: \leq gives the less than or equal to symbol, \geq gives ...

Let's say you cannot find the symbol you need anywhere. You can create a custom symbol. For example, the code \documentclass{article} \usepackage{graphicx,amsmath,amssymb} \DeclareRobustCommand{\diamondtimes}{% \mathbin{\text{\rotatebox[origin=c]{45}{$\boxplus$}}}% } \begin{document} $a\d...