Tutorial by Examples: ad

In order to install an extension as a normal add-on into Release or Beta versions of Firefox greater than, or equal to, version 48, the extension must be signed by Mozilla. An extension is signed by submitting it to AMO. Once it is signed, the extension can be installed on any version of Firefox whi...

Add-ons can be installed as: Normal add-ons, which are installed until uninstalled Temporary Add-ons (extensions only): are only installed until Firefox is restarted, or can manually uninstalled earlier. Using jpm run (Add-on SDK only): Automatically runs Firefox using a temporary profile with ...

Moshi has built-in support for reading and writing Java’s core data types: Primitives (int, float, char...) and their boxed counterparts (Integer, Float, Character...). Arrays Collections Lists Sets Maps Strings Enums It supports your model classes by writing them out field-by-field. In ...

workflow DoSomeWork { parallel { Get-Process -ComputerName server01 Get-Process -ComputerName server02 Get-Process -ComputerName server03 } } One of the unique features of PowerShell Workflow is the ability to define a block of activities as parallel. To use this feature, us...

Preamble TL;TR: For illustration-purposes the lines of this document beginning with 'TL;TR:' are followed by commandline refering to Plone-helper-scripts of the egg 'adi.devgen'. If you execute the command given after 'TL;TR:', it will create all the files explained of the following chapter. Th...

StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder() .detectDiskWrites() .penaltyLog() //Logs a message to LogCat .build())

Once the IPA file is generated, open Xcode, navigate to developer tools and open Application Loader. If you have multiple accounts in your Xcode, you will be asked to choose. Naturally pick the one you used for code signing in the first step. Pick "Deliver your app" and upload the code....

-- Create a sample JSON with ARRAY create table car_sample(dim_id integer, info varchar(2000)); insert into car_sample values (200, '{"cars": [ { "Manufacturer": "Nissan", "Models": [{"Name":"Sentra", "doors":4}, {"Name&quo...

Typically when loading plugins, make sure to always include the plugin after jQuery. <script src="https://code.jquery.com/jquery-3.1.1.min.js"></script> <script src="some-plugin.min.js"></script> If you must use more than one version of jQuery, then m...

First, you need to prepare the environment by creating the SQL Server table and the CSV file. Run the script below in SQL Server to create the SQL table either on a new database or an existing one. For this example, I used my ‘TrainingDB’ database. /* Creates table for Students.csv */ CREATE TABL...

Steps: clone the gradle-script-kotlin project copy/paste from the cloned project to your project: build.gradle.kts gradlew gradlew.bat settings.gradle update the content of the build.gradle.kts based on your needs, you can use as inspiration the scripts in the project just clo...

Starting SDK 17 (Android 4.2), RTL support was added in Android layouts and is an essential part of localization. Going forward, the left/right notation in layouts should be replaced by start/end notation. If, however, your project has a minSdk value less than 17, then both left/right and start/end ...

Another useful 3rd party recording tool is BadBoy. However, it works only for Windows OS. To create a new performance script: Install BadBoy here Enter the URL under test in the address bar Press the record button, shaped like a red circle and perform the actions you want to captur...

In the following example we will create a service with the name visualizer. We will specify a custom label and remap the internal port of the service from 8080 to 9090. In addition we will bind mount an external directory of the host into the service. docker service create \ --name=visual...

Hadoop is an open-source software framework for storage and large-scale processing of data-sets in a distributed computing environment. It is sponsored by Apache Software Foundation. It is designed to scale up from single servers to thousands of machines, each offering local comput...

The LAG function provides data on rows before the current row in the same result set. For example, in a SELECT statement, you can compare values in the current row with values in a previous row. You use a scalar expression to specify the values that should be compared. The offset parameter is the n...

package main import ( "encoding/gob" "fmt" "os" ) type User struct { Username string Password string } func main() { user := User{} file, _ := os.Open("user.gob") defer file.Close() decoder := gob...

The basic use of fit is best explained by a simple example: f(x) = a + b*x + c*x**2 fit [-234:320][0:200] f(x) ’measured.dat’ using 1:2 skip 4 via a,b,c plot ’measured.dat’ u 1:2, f(x) Ranges may be specified to filter the data used in fitting. Out-of-range data points are ignored. (T. W...

The most common way to add (and edit classes) in from the system browser In the Nautilus system browser have nothing selected or select a package (first column) or a class (second column). Depending on the selection, the code editor will display a slightly different class template: SelectionTemplat...

Below example shows ways to read and write csv file without any third party libraries. Write CSV public void writeToCsvFile(List<String[]> thingsToWrite, String separator, String fileName){ try (FileWriter writer = new FileWriter(fileName)){ for (String[] strings : thingsToWrit...