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Read more about the article delete auth user from firebase using angularfire2 | angularfire2 delete user
Angular / QnA / Tech / TipsnTricks

delete auth user from firebase using angularfire2 | angularfire2 delete user

AngularFire smooths over the rough edges an Angular developer might encounter when implementing the framework-agnostic Firebase JS SDK & aims to provide a more natural developer experience by conforming to Angular conventions.AngularFire…

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3rd January 2022
Read more about the article Showing and hiding elements by device using bootstrap
HTML-CSS / TipsnTricks

Showing and hiding elements by device using bootstrap

For faster mobile-friendly development, use responsive display classes for showing and hiding elements by device. Avoid creating entirely different versions of the same site, instead hide elements responsively for each…

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27th December 2021
Read more about the article Run a bat file from node.js | Execute child process from node.js
Javascript / Tech / TipsnTricks

Run a bat file from node.js | Execute child process from node.js

We can execute external command or any process from the node js. With the help of child_process module we can achieve it. 1. var spawn = require('child_process').spawn, ls = spawn('cmd.exe',…

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20th December 2021
Read more about the article How to fix Apache Log4j vulnerability | Fixes Log4j vulnerability without updating Log4j
QnA / TipsnTricks

How to fix Apache Log4j vulnerability | Fixes Log4j vulnerability without updating Log4j

The maintainers of popular Java logging library Apache Log4j have rushed out a patch for a critical vulnerability that could lead to remote code execution (RCE) in numerous applications. The…

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14th December 2021
Read more about the article MongoDB query where array length is greater than ‘n’
Database / MongoDB / TipsnTricks

MongoDB query where array length is greater than ‘n’

While working on any project where we may have a requirement to check the size of an array or to get an element whose size is greater or less than…

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13th December 2021
Read more about the article Uncaught exception: Error: Updating user failed: User not found
Database / MongoDB / TipsnTricks

Uncaught exception: Error: Updating user failed: User not found

Some time while performing any operation on user like updating user, dropping user or granting or revoking access, we face error like user not found for particular db. Few thing…

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6th December 2021
Read more about the article The database name is being accessed by other users Postgres | drop the database with command line in Postgres
Database / TipsnTricks

The database name is being accessed by other users Postgres | drop the database with command line in Postgres

dropdb destroys an existing PostgreSQL database. The user who executes this command must be a database superuser or the owner of the database. dropdb is a wrapper around the SQL command DROP DATABASE. There is no effective…

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29th November 2021
Read more about the article Authentication failed Postgress Commandline | pass the password in Postgres command line
Database / TipsnTricks

Authentication failed Postgress Commandline | pass the password in Postgres command line

In the Postgres command line, it always prompts a password if the password is not set. We can avoid this in the following way. Before running any Postgres command-line command…

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22nd November 2021
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