Programming Tips 💡 – Telegram
Programming Tips 💡
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Programming & AI:
Tips 💡
Articles 📕
Resources 👾
Design Patterns 💎
Software Principles

🇳🇱 Contact: @MoienTajik

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List Design 💎

Lists is a gallery of real content ready to populate your mockups. 🌀

https://www.lists.design/

#Mocking
@ProgrammingTip
Google Gson Converter 💥

Gson is a Java library that can be used to convert Java Objects into their JSON representation. It can also be used to convert a JSON string to an equivalent Java object. 📦

Gson can work with arbitrary Java objects including pre-existing objects that you do not have source-code of. 🔥

There are a few open-source projects that can convert Java objects to JSON. 💎

However, most of them require that you place Java annotations in your classes; something that you can not do if you do not have access to the source-code. 🙆🏻‍♂️

For more about Gson see :
https://github.com/google/gson

#java #android #converter
@ProgrammingTip
Material Design The Development Documentation

This site has a single list of available Material Components and samples of their usage for developer. 💎

The v7 appcompat library is used in website - provide support of material design user interface implementations for older Android platforms. 🙆🏻‍♂️

Note: Design Library - provides various material design components which are not part of Android SDK.

http://www.materialdoc.com/

#java #android #material
@ProgrammingTip
GPU.JS 🐙

gpu.js will automatically compile specially written JavaScript functions into shader language and run them on the GPU using the WebGL API. ⚡️

In case WebGL is not available, the functions will still run in regular JavaScript.

https://github.com/gpujs/gpu.js

#JavaScript #GPU
@ProgrammingTip
Master Your API Workflow with Postman 🔸

They’re doing a great job by providing an integrated environment for different components of an API, like authorization, testing, documentation, versioning. 💎

https://www.sitepoint.com/master-api-workflow-postman/

#API #Postman
@ProgrammingTip
Refactoring •GURU• 🐿

Refactoring.Guru is a shiny website where you can find tons of information on refactoring, design patterns, SOLID principles and other smart programming topics.

https://refactoring.guru/

#CleanCode #Refactoring
@ProgrammingTip
Stackify Prefix ☘️

Prefix is a lightweigth developer tool that shows you:

• Logs
• Errors
• Queries
...

in Real-time . 💎

Languages Supported : C#, Java 🕶

https://stackify.com/prefix/

src : [ @IranAspMvc ]

#Tracking #Log
@ProgrammingTip
Best Websites a Programmer Should Visit 🦋

Some useful websites for programmers.

When learning CS there are some useful sites you must know to get always informed in order to do your technologies eve and learn new things.

Here is a non exhaustive list of some sites you should visit :

[ https://goo.gl/BVQT1v ]

#FreeTime
@ProgrammingTip
👉 Pointer Tips In C & C++ 👈

🔸Never ever forget to initialize the pointer. This may be simple and easy known stuff but here I would like to add it as an embedded system developer that this was the main cause of many bugs.

🔹Also never change the pointer variable itself unless & until you need to change the pointer.

🔸Also monitor that the pointers are not overlapping if not pointing to same memory location range.



#c #cpp #pointer
@ProgrammingTip
💚 Retrofit Library 💚

Retrofit turns your REST API into a Java Interface 💎

It’s an elegant solution for organizing API Calls in a project. The request method and relative URL are added with an Annotation , which makes code clean and simple.

With annotations, you can easily add a request body, manipulate the URL or headers and add query parameters. 🔥

Adding a return type to a method will make it synchronous, while adding a Callback will allow it to finish asynchronously with success or failure. 🔰

For learn more about Retrofit see :
https://github.com/square/retrofit
http://square.github.io/retrofit/

#java #android #library
@ProgrammingTip
JavaScript Clean Code 🛠

Use consistent capitalization 💡

Bad :
const DAYS_IN_WEEK = 7;
const daysInMonth = 30;

const songs = ['Back In Black', 'Stairway to Heaven', 'Hey Jude'];
const Artists = ['ACDC', 'Led Zeppelin', 'The Beatles'];

function eraseDatabase() {}
function restore_database() {}

class animal {}
class Alpaca {}


Good :
const DAYS_IN_WEEK = 7;
const DAYS_IN_MONTH = 30;

const SONGS = ['Back In Black', 'Stairway to Heaven', 'Hey Jude'];
const ARTISTS = ['ACDC', 'Led Zeppelin', 'The Beatles'];

function eraseDatabase() {}
function restoreDatabase() {}

class Animal {}
class Alpaca {}



#JSTips #CleanCode
@ProgrammingTip
Turn Things Off In HTML 📴

When making responsive sites, you don’t really want users to be able to double tap and zoom, as all your content should be visible. 🖥

To do this you will need to add some code that disables user zooming and scaling.

<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1" />


This code will also enable iOS device to display sites more elegantly when the iPad or iPhone is rotated. 📱



#html #responsive
@ProgrammingTip
Try to group extension methods into static classes dealing with the same extended type. 📦

Sometimes related classes (such as DateTime and TimeSpan) can be sensibly grouped together. ↔️

But avoid grouping extension methods targeting disparate types such as Stream and string within the same class.


#CleanCode #ExtensionMethods
@ProgrammingTip
Let in LINQ 🔮

A let clause introduces a new range variable with a value that can be based on other range variables.

Sorting by the lengths of usernames without let clause :

var query = 
from user in SampleData.AllUsers
orderby user.Name.Length
select user.Name;

foreach (var name in query)
Console.WriteLine("{0}: {1}", name.Length, name);



Using a let clause to remove redundant calculations :

var query = 
from user in SampleData.AllUsers
let length = user.Name.Length
order by length
select new
{
Name= user.Name,
Length = length
};

foreach (var entry in query)
Console.WriteLine("{0}:{1}",entry.Length, entry.Name);



#LINQ #Query
@ProgrammingTip
Bridge.NET : C# To Javanoscript Compiler 🔥

Open Source C# to JavaScript Compiler and Frameworks.
Run Your App On Any Device Using JavaScript. 💎

[ Website ] : http://bridge.net/
[ Demo ] : https://deck.net/


#JavaScript #CSharp
@ProgrammingTip
Listing Content Of Directory In Java 📁

In order to list the contents of a directory, below program can be used. 🗄

This program simply receives the names of the all sub-directory and files in a folder in an Array and then that array is sequentially traversed to list all the contents. 💎

import java.io.*;

public class ListContents {

public static void main(String[] args) {

File file =
new File("//home//user//Documents/");

String[] files = file.list();

System.out.println (
"Listing contents of " + file.getPath()
);

for(int i=0 ; i < files.length ; i++) {
System.out.println(files[i]);
}

}

}



#java #io
@ProgrammingTip