Home
HTML
HTML Introduction HTML Tags HTML Elements HTML Attributes HTML Heading HTML Paragraph HTML Formatting HTML Quotations HTML Comments HTML Styles HTML Color HTML CSS HTML Images HTML Favicon HTML Links HTML DIV HTML Tables HTML Table Size HTML Table Head Table Padding & Spacing Table colspan rowspsn HTML Table Styling HTML Colgroup HTML List HTML Block & Inline HTML Classes HTML Id HTML Iframes HTML Head HTML Layout HTML Semantic Elements HTML Style Guide HTML Forms HTML Form Attribute HTML Form Element HTML input type HTML Computer code HTML Entity HTML Symbol HTML Emojis HTML Charset HTML Input Form Attribute HTML URL Encoding
CSS
CSS Introduction CSS Syntax CSS Selector How To Add CSS CSS Comments CSS Colors CSS Background color CSS background-image CSS Borders CSS Margins CSS Height, Width and Max-width CSS Box Model CSS Outline CSS Text CSS Fonts CSS Icon CSS Links CSS Tables CSS Display CSS Maximum Width CSS Position z-index Property
JavaScript
What is JavaScript JS Syntax JS Variables JS Data Types JS Operators JS Control Flow - IF JS Control Flow - Switch JS Control Flow - Loop JS Function JS Object Methods JS Anonymous Functions JS Recursive Function JS Default Parameters JS this Keyword
JQuery
What is jQuery? Benefits of using jQuery Include jQuery Selectors. Methods. The $ symbol and shorthand. Selecting elements Getting and setting content Adding and removing elements Modifying CSS and classes Binding and Unbinding events Common events: click, hover, focus, blur, etc Event delegation Using .on() for dynamic content Showing and hiding elements Fading elements in and out Sliding elements up and down .animate() Understanding AJAX .ajax() .load(), .get(), .post() Handling responses and errors. Parent Chlid Siblings Filtering Elements Using find Selecting form elements Getting form values Setting form values Form validation Handling form submissions jQuery plugins Sliders plugins $.each() $.trim() $.extend() Data attributes Debugging jQuery code
Bootstrap 4
What is Bootstrap Benefits of using Setting up Container Row and Column Grid Classes Breakpoints Offsetting Columns Column Ordering Basic Typography Text Alignment Text colors Backgrounds Display Font Size Utilities Buttons Navs and Navbar Forms Cards Alerts Badges Progress Bars Margin Padding Sizing Flexbox Dropdowns Modals Tooltips Popovers Collapse Carousel Images Tables Jumbotron Media Object
Git
Understanding Version Control Download and Install Git Git Configure Git Initialize Add Changes to Staging Commit Changes Branching Merging Remote Repository Understanding Git Conflicts Stashing Changes Viewing Commit History Undoing Changes
PHP
PHP Introduction PHP Installation PHP Syntax PHP Comments PHP Variable PHP Echo PHP Data Types PHP Strings PHP Constant PHP Maths PHP Number PHP Operators PHP if else & if else if PHP Switch PHP Loops PHP Functions PHP Array PHP OOps PHP Class & Object PHP Constructor PHP Destructor PHP Access Modfiers PHP Inheritance PHP Final Keyword PHP Class Constant PHP Abstract Class PHP Superglobals PHP Regular Expression PHP Interfaces PHP Static Method PHP Static Properties PHP Namespace PHP Iterable PHP Form Introduction PHP Form Validation PHP Complete Form PHP Date and Time PHP Include Files PHP - Files & I/O File Upload PHP Cookies PHP SESSION PHP Filters PHP Callback Functions PHP JSON PHP AND Exceptions PHP Connect database
MY SQL
SQL Introduction Syntax Select statement Select Distinct WHERE Clause Order By SQL AND Operator SQL OR Operator SQL NOT Operator SQL LIKE SQL IN SQL BETWEEN SQL INSERT INTO SQL NULL Values SQL UPDATE SQL DELETE SQL TOP, LIMIT, FETCH FIRST or ROWNUM Clause SQL MIN() and MAX() Functions SQL COUNT() Function SQL SUM() SQL AVG() SQL Aliases SQL JOIN SQL INNER JOIN SQL LEFT JOIN SQL RIGHT JOIN SQL FULL OUTER JOIN SQL Self Join SQL UNION SQL GROUP BY SQL HAVING SQL EXISTS SQL ANY and ALL SQL SELECT INTO SQL INSERT INTO SELECT SQL CASE SQL NULL Functions SQL Stored Procedures SQL Comments SQL Operators SQL CREATE DATABASE SQL DROP DATABASE SQL BACKUP DATABASE SQL CREATE TABLE SQL DROP TABLE SQL ALTER TABLE SQL Constraints SQL NOT NULL SQL UNIQUE Constraint SQL PRIMARY KEY SQL FOREIGN KEY SQL CHECK Constraint SQL CREATE INDEX SQL AUTO INCREMENT SQL Dates SQL Views SQL Injection SQL Hosting SQL Data Types

Git Configure

Configuring Git is a fundamental step in using the version control system effectively. This process involves setting up your identity, preferences, and behavior for how Git interacts with your repositories. Below are the key aspects of Git configuration:

1. Setting Up Global Configuration

Global configuration applies to all repositories on your system. This includes setting your name and email, which Git will associate with your commits.

Steps:

Open the terminal (or Git Bash on Windows).

Set your name:

git config --global user.name "Your Name"

Set your email:

git config --global user.email "your.email@example.com"

These two settings are essential as they identify you as the author of the commits you make.

2. Local Configuration

Local configuration is specific to a single repository. It overrides global settings for that repository.

Steps:

Navigate to your repository:
```
cd /path/to/your/repository
```

Set a local username and email:

git config user.name "Your Local Name"
git config user.email "local.email@example.com"

This is useful when working on a project where you want a different identity, such as using a work email instead of a personal one.

3. Viewing Configuration

You can view your current Git configuration using the following commands:

View global configuration:
```
git config --global --list
```
View local configuration:
```
git config --local --list
```

This will display the current settings, including your username, email, and other preferences.

4. Other Important Configurations

Besides username and email, Git offers several other configurations to customize your workflow.

Default Editor: Set the text editor that Git will use for writing commit messages:
```
git config --global core.editor "code --wait"
```
This example sets Visual Studio Code as the default editor. You can replace "code --wait" with your preferred editor.
Merge Tool: Set a merge tool for resolving conflicts:
```
git config --global merge.tool vimdiff
```
Alias Commands: Create shortcuts for common Git commands:
```
git config --global alias.co checkout
git config --global alias.br branch
git config --global alias.ci commit
```
With these aliases, you can use git co instead of git checkout, git br instead of git branch, etc.

5. Storing Credentials

To avoid entering your username and password every time you push changes to a remote repository, you can store your credentials using the following command:

For HTTPS:

git config --global credential.helper cache

For long-term storage:
```
git config --global credential.helper store
```
This will save your credentials in a file on your system.

6. Setting Up a Global .gitignore

You can create a global .gitignore file to exclude files from all of your Git repositories.

Steps:

Create a .gitignore file:
```
touch ~/.gitignore_global
```
Add file patterns to ignore:
```
echo "*.log" >> ~/.gitignore_global
```

Tell Git to use this global ignore file:

git config --global core.excludesfile ~/.gitignore_global

7. Configuring Line Endings

Git can automatically handle line endings for you to ensure consistency across different operating systems.

For Windows:
```
git config --global core.autocrlf true
```

For macOS/Linux:

git config --global core.autocrlf input

8. Checking Configuration Settings

You can always check your current configuration settings to see what is applied:

git config --list

Summary

Configuring Git is about customizing the tool to fit your workflow and identity. Global configurations affect all repositories, while local configurations can override global settings for specific projects. With configurations like aliases, merge tools, and credential storage, you can streamline your Git experience.

At Online Learner, we're on a mission to ignite a passion for learning and empower individuals to reach their full potential. Founded by a team of dedicated educators and industry experts, our platform is designed to provide accessible and engaging educational resources for learners of all ages and backgrounds.

Disclaimer About Us