Tutorial by Examples: al

The easiest way of installing Vala is to install your distribution-specific package. On Ubuntu: sudo apt install valac On Fedora: sudo dnf install vala On Arch: sudo pacman -S vala On OS X, with Homebrew: brew install vala On Windows, you can get an installer for the latest version ...

The following example creates a Gui with a single button wich brings the SelectFile dialog box. Gui, Loader: New Gui, Loader: Add, Button, Default Center w220 vLOAD, LOAD Gui, Loader: Show, AutoSize Center, Loader return LoaderButtonLOAD: FileSelectFile, LoadedFile, , , , if ErrorLevel...

fuzzy translations Sometimes makemessages may think that the string it found for translation is somewhat similar to already existing translation. It will when mark it in the .po file with a special fuzzy comment like this: #: templates/randa/map.html:91 #, fuzzy msgid "Country" msgstr...

The partition key is the minimum specifier needed to perform a query using a where clause. If you declare a composite clustering key, the order matters. Say you have the following primary key: PRIMARY KEY((part_key1, part_key_2), (clust_key_1, clust_key_2, clust_key_3)) Then, the only valid qu...

This is my FirebaseMessagingService public class MyFirebaseMessagingService extends FirebaseMessagingService { Bitmap bitmap; @Override public void onMessageReceived(RemoteMessage remoteMessage) { String message = remoteMessage.getData().get("message"); //imageUri will ...

{-# LANGUAGE OverloadedStrings #-} module Main where import Data.Aeson main :: IO () main = do let example = Data.Aeson.object [ "key" .= (5 :: Integer), "somethingElse" .= (2 :: Integer) ] :: Value print . encode $ example

Detailed instructions on getting ansible-playbook set up or installed.

Detailed instructions on getting slf4j set up or installed.

Detailed instructions on getting IBM MQ set up or installed.

Django REST Framework has some authentication methods already built in, one of them is Token based, so first thing to do is to tell our project we’re going to use rest framework’s authentication. Open settings.py file and add the highlighted line. INSTALLED_APPS = ( 'django.contrib.admin', ...

Components let you split the UI into independent, reusable pieces. This is the beauty of React; we can separate a page into many small reusable components. Prior to React v14 we could create a stateful React component using React.Component (in ES6), or React.createClass (in ES5), irrespective of wh...

use Time::HiRes qw( time ); my $start = time(); #Code for which execution time is calculated sleep(1.2); my $end = time(); printf("Execution Time: %0.02f s\n", $end - $start); This will print execution time of Code in seconds

Detailed instructions on getting cpanel set up or installed.

You can list all of the keys in a Redis database by executing the following commands from redis-cli: KEYS * The parameter to KEYS is a glob-style pattern matching expression. Examples of suppored patterns include: h?llo matches hello, hallo and hxllo h*llo matches hllo and heeeello h[ae]llo ...

Affix is removed from Bootstrap 4. It is recommended to use a position: sticky polyfill instead. If you were using Affix to apply additional, non-position styles, the polyfills might not support your use case. One option for such uses is the third-party ScrollPos-Styler library. According to Boot...

This examples uses the AES algorithm for encrypting passwords. The salt length can be up to 128 bit. We are using the SecureRandom class to generate a salt, which is combined with the password to generate a secret key. The classes used are already existing in Android packages javax.crypto and java....

Detailed instructions on getting service-worker set up or installed.

Detailed instructions on getting nutch set up or installed.

// Which line has item 456 on it... // ... if we're in the context of a record var index = nlapiFindLineItemValue("item", "item", 456); if (index > -1) { // we found it... } else { // item 456 is not in the list } // ... or if we have a reference to the rec...

// Finding a specific line item in SuiteScript 2.0... require(["N/record"], function (r) { var rec = r.load({ "type": r.Type.SALES_ORDER, "id": 123 }); // Find the line that contains item 777 var index = rec.findSublistLineWith...