ProgrammingCategory

This is an embeddable code editor written in JavaScript with many features: Syntax highlighting for over 110 languages (TextMate/Sublime Text.tmlanguage files can be imported) Over 20 themes (TextMate/Sublime Text .tmtheme files can be imported) Automatic indent and outdent An optional command line Handles huge documents (four million lines seems to… Continue Reading Web – ACE online editor.

The Animated Portable Network Graphics (APNG) file format is an extension to the Portable Network Graphics (PNG) specification. It allows for animated PNG files that work similarly to animated GIF files while supporting 24-bit images and 8-bit transparency not available for GIFs. It also retains backward compatibility with non-animated PNG… Continue Reading JavaScript – Detect APNG browser capabilities.

This is a simple scrip used by me to use a hat object for my Roblox player. The script needs to be put on the root of the hat object. If the hat has a bad orientation, then change the script variable AttachmentRight with a good vector. Let’s see the… Continue Reading Lua – Script for Roblox to use a hat.

This web tool helps you with the request for a development URL. The raw.githack.com serves raw files directly from GitHub, Bitbucket or GitLab with proper Content-Type headers. You can see an example created by strangerintheq: https://codepen.io/strangerintheq/details/oNNNYNm.

I used Android Studion 3.6.1 on Ubuntu Linux. I start an Empty Project and I change the activity_main.xml file into this:

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<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@drawable/gradient_background"
    tools:context=".MainActivity">
 
    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="GRADIENT COLORS"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintLeft_toLeftOf="parent"
        app:layout_constraintRight_toRightOf="parent"
        app:layout_constraintTop_toTopOf="parent" />
 
</androidx.constraintlayout.widget.ConstraintLayout>

You can see I change the Hello Word! text into GRADIENT COLORS. I add this source line of code:

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android:background="@drawable/gradient_background"

I create this resource XML into res –… Continue Reading Android Studio – simple gradient example.

This tutorial is about how to create a button with a good effect. First, the HTML 5 source code comes with the button using the div tag:

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<div class="button effect">This is a issue!</div>

The next step is to use a CSS format to add the font style and create these settings: button settings for after,… Continue Reading Test with an button effect.

Collaboratory, or “Colab” for short, is a product from Google Research. Colab allows anybody to write and execute arbitrary python code through the browser and is especially well suited to machine learning, data analysis, and education. More technically, Colab is a hosted Jupyter notebook service that requires no setup to… Continue Reading New Colab from Google .

You can use WebExtensions API to extend the browser’s built-in developer tools. Today I will show you how to test the web extensions-examples from GitHub.

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[mythcat@desk ~]$ cd projects/
[mythcat@desk projects]$ git clone https://github.com/mdn/webextensions-examples.git
Cloning into 'webextensions-examples'...
...

The next steps are to run it with the Firefox browser: open Firefox browser; enter about:debugging in the URL bar; use click on the… Continue Reading WebExtensions API – Load an extension in Firefox browser.