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Artin zarghami devzarghami

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devzarghami / ENOSPC.md
Created April 18, 2020 06:28

ENOSPC: System limit for number of file watchers

sIncreasing the amount of inotify watchers

  • If you are running Debian, RedHat, or another similar Linux distribution, run the following in a terminal:
echo fs.inotify.max_user_watches=524288 | sudo tee -a /etc/sysctl.conf && sudo sysctl -p
@devzarghami
devzarghami / bashrc.md
Last active May 28, 2020 06:40
for set ANDROID_HOME , JAVA_HOME ,ANDROID_SDK_ROOT in ubuntu for cordova

set this values in .bashrc file in ubuntu for

ANDROID_HOME , JAVA_HOME ,ANDROID_SDK_ROOT
export ANDROID_HOME="/home/nvsh103/Android/Sdk"
ANDROID_HOME=/home/nvsh103/Android/Sdk


PATH=$PATH:$ANDROID_HOME/tools
PATH=$PATH:$ANDROID_HOME/platform-tools
@devzarghami
devzarghami / cordova config.md
Last active May 28, 2020 06:58
all config in cordova config file

Cordova Config For Build App

  • change app icon
  • open installed app from external link
  • security config to send xhhtp request in android < 9

Open Installed App By External Link　- DeepLink




  


  




    


          
    

      

        
        

          

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                devzarghami
                / AppUpdate.md
            
            

              Last active
              June 1, 2020 09:08
            

          

        

      

        

  

      

    
Android & Pwa AppUpdate


cordova android AppUpdate


Required Cordova plugins




cordova-plugin-app-update






cordova-plugin-appversion




on mounted Android app called updateAndroidApp()



  


  




    


          
    

      

        
        

          

              @devzarghami
          

          

            
                devzarghami
                / standard http status codes
            
            

              Created
              November 23, 2022 19:38
            

          

        

      

        

  

    
    


        



  


  

        

          
          // | Code | Constant                        | Reason Phrase                   |
        

        

          
          // | ---- | ------------------------------- | ------------------------------- |
        

        

          
          // | 100  | CONTINUE                        | Continue                        |
        

        

          
          // | 101  | SWITCHING_PROTOCOLS             | Switching Protocols             |
        

        

          
          // | 102  | PROCESSING                      | Processing                      |
        

        

          
          // | 200  | OK                              | OK                              |
        

        

          
          // | 201  | CREATED                         | Created                         |
        

        

          
          // | 202  | ACCEPTED                        | Accepted                        |
        

        

          
          // | 203  | NON_AUTHORITATIVE_INFORMATION   | Non Authoritative Information   |
        

        

          
          // | 204  | NO_CONTENT                      | No Content                      |
        

  





    


  




    


          
    

      

        
        

          

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                devzarghami
                / nodejs-encrypt-decrypt.js
            
            

              Last active
              December 5, 2022 11:39
            

          

        

      

        

  

    
    


        



  


  

        

          
          const algorithm = 'aes-256-ctr'
        

        

          
          const secretKey = '654sd656s5ds5d4sd4s5d4sd'
        

        

          
          

        

        

          
          function encrypt(string) {
        

        

          
            const iv = crypto.randomBytes(16)
        

        

          
          

        

        

          
            const cipher = crypto.createCipheriv(algorithm, secretKey, iv)
        

        

          
          

        

        

          
            const encrypted = Buffer.concat([cipher.update(string), cipher.final()])
        

  





    


  




    


          
    

      

        
        

          

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                devzarghami
                / firebase-messaging-sw.js
            
            

              Created
              October 29, 2023 16:17
                — forked from loicginoux/firebase-messaging-sw.js
            

              
                Adding FCM to an html page to receive notifications and sending then via FCM ruby gem. (edit: HTTPS needed!)
              
          

        

      

        

  

    
    


        



  


  

        

          
          // [START initialize_firebase_in_sw]
        

        

          
          // Give the service worker access to Firebase Messaging.
        

        

          
          // Note that you can only use Firebase Messaging here, other Firebase libraries
        

        

          
          // are not available in the service worker.
        

        

          
          importScripts('https://www.gstatic.com/firebasejs/3.5.2/firebase-app.js');
        

        

          
          importScripts('https://www.gstatic.com/firebasejs/3.5.2/firebase-messaging.js');
        

        

          
          

        

        

          
          // Initialize the Firebase app in the service worker by passing in the
        

        

          
          // messagingSenderId.
        

        

          
          firebase.initializeApp({