In my current Django template I have two models in use, which are defined in my views.py as: ‘tasks’ : IndividualTask.objects.all(), ‘updates’ : TaskUpdate.objects.all(), I have set up signals so that when there is an update to a task, an update is created. Currently, I iterate through each task, then each of their updates and… Read More How to limit the number of responses to my for loop to 3 in Django Templates?
I’m working on a flutter project and I want to add data to json api using this code : save() async { try{ var sendString = { ‘userId’: userId, ‘userEmail’: userEmail, }; final response = await http.post( Uri.parse(‘http://localhost:5000/createapp’), headers: <String, String>{ "ContentType": ‘application/json; charset=UTF-8’, "Access-Control-Allow-Origin": "*", "Access-Control-Allow-Credentials": "true", "Access-Control-Allow-Headers": "Origin,Content-Type,X-Amz-Date,Authorization,X-Api-Key,X-Amz-Security-Token,locale", "Access-Control-Allow-Methods": "POST, OPTIONS", }, body:… Read More Post data to json api using flutter
I want to make a authentication system with a simple key (string). If the key is correctly inputed, start the program. The problem is, that I have no idea how I code it so the program checks if the key is correct without a way seeing in as a user in the code. Can someone… Read More How can I code a secure authentication system in Python?
I am running below command to ingress in was-cli, it is working fine if I provide IP address, but I want it to know IP and pass it. I was trying something like below but it is not helping aws ec2 authorize-security-group-ingress –group-id sg-123456778 –protocol tcp –port 22 –cidr echo "$(curl https://checkip.amazonaws.com)/32" –profile xyzzy If… Read More How can I add an IP address in a AWS CLI with out exporting
I am trying out Firebase / Firestore. When I run the command-line firebase login in a Linux terminal, I am redirected to the typical Google login web-site but with an additional Firebase-logo. After login on that web-site, I have to enable various features and permissions for Firebase to access my Google account. Then the firebase… Read More How does Firebase command-line login work?
I am trying to create a root volume is production env. is chosen from parameters, which works fine, but if dev is chosen, it throws an error. "Value of property BlockDeviceMappings must be of type List" Parameters: Enviornment: Type: String Description: Enter the enviornment where you want the instance deployed AllowedValues: – Production – Development… Read More Using cloudformation condition to create Root volume if development enviornment is choosen
I’m trying to add sub-menus for bootstrap’s nav pills and collapse the "sub-menus" & add "active" class to the clicked element, it’s works fine but the Security tab’s content is disappear when you click on the security tab… I don’t want to disappear the content, just collapse the menu and remove the "active" class from… Read More Bootstrap js onclick classList.remove disappears the content
I have issue with debian 9.13 apt-key when i try to update the apt package it show this error message: # sudo apt update Err:2 http://security.debian.org/debian-security stretch/updates InRelease The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY AA8E81B4331F7F50 NO_PUBKEY 112695A0E562B32A Ign:3 http://ftp.us.debian.org/debian stretch InRelease Hit:4 http://ftp.us.debian.org/debian stretch-updates InRelease Hit:5 http://ftp.us.debian.org/debian… Read More NO_PUBKEY AA8E81B4331F7F50 NO_PUBKEY 112695A0E562B32A
I am trying to show response on screen using text view after clicking a button but getting error saying com.android.volley.toolbox.JsonObjectRequest cannot be cast to java.lang.CharSequence package com.example.volleydemo; import androidx.appcompat.app.AppCompatActivity; import android.os.Bundle; import android.util.Log; import android.view.View; import android.widget.Button; import android.widget.TextView; import com.android.volley.Request; import com.android.volley.RequestQueue; import com.android.volley.Response; import com.android.volley.VolleyError; import com.android.volley.toolbox.JsonObjectRequest; import com.android.volley.toolbox.Volley; import org.json.JSONException; import org.json.JSONObject;… Read More how show response of text view after clicking a button
Here is toy-example, I’ve string like this: import numpy as np z = str([np.nan, "ab", "abc"]) Printed it looks like "[nan, ‘ab’, ‘abc’]" but I’ve to process z = str([np.nan, "ab", "abc"]) I want to get from z list of strings excluding nan: zz = ["ab", "abc"] To be clear: z is input (string, that… Read More How to get list of strings from list-like string that includes nan?