Questions and Discussion

• @Devsheet
  How to delete an item from Array using PHP How can we delete or remove an item from an array using PHP.
  0 answers
• @diwakarrankawat
  How to encrypt a text in dart and decrypt in python I'm creating a flutter(mobile) application and for backend a django API(without REST framework). When a request is made from the application some work is done on the server(which uses high resources) and result is delivered to the mobile application.To make it secure, I want to add some custom security method.My
  0 answers
• @gaurav
  alembic.util.exc.CommandError: Can't locate revision identified by - Flask-migrate Error I am using Flask-migrate for DB management in my Flask Python app. But when I execute the commandIt executes successfully but when I execute the below migrate command in Terminal. It is showing ErrorError Text is - alembic.util.exc.CommandError: Can't locate revision identified by 'c30bb1ppb978'
  1 answers
• @gaurav
  Failed building wheel for psycopg2 on MacOSX I am getting this error when installing psycopg2 - Failed building wheel for psycopg2
  1 answers
• @partricjohn
  Image.network is not working on Emulator Flutter I am developing a flutter app and using Image.network to load the image from the internet but it is not loading the image. Is there anything wrong in the syntax that I am using? Below is the code
  0 answers
• @partricjohn
  Why useEffect hook is calling multiple times in React? I am creating a web app in React and when I try to call dispatch inside 'useEffect' hook it is calling multiple times. Can you please help me to find out the issue. Below is the code that I am using
  1 answers
• @gaurav
  RaisedButton color is not changing in Flutter I am trying to change the background color of FlatButton in Flutter but it is not changing at all. Can you please help me out. I am using the following code.
  1 answers
• @partricjohn
  BottomNavigationBar item position not correct if more than 3 items Flutter I am using BottomNavigationBar in my flutter mobile app project to add tabs on the bottom which is working fine up to 3 BottomNavigationBarItem added. But when I add forth BottomNavigationBarItem the position of icons and text imbalanced. I am attaching the code that I am using.
  1 answers
• @partricjohn
  zsh: command not found: flutter I am trying to create an app in flutter and I have extracted flutter SDK on my system as per the documentation but when I ran the command - flutter in terminal it shows the message - zsh: command not found: flutter.I also have added PATH to my bash file.
  1 answers
• @gaurav
  Elements in iteration expect to have 'v-bind:key' directives .vue template error I am developing an application in Vuejs using its template engine. I am using .vue pages to create my components. But when I use v-for on an element to apply a loop on array items, it is showing error as asked in the question title and above it is showing
  1 answers

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