I have a function that generates random word: const randomWord = () => { return "obbooobb".replace(/([ob])/g, (match: string) => { if (match =
My project (NestJS with TypeScript) is using TypeOrm on PostgreSQL database. My table has a column (in migration file): new TableColumn({ name: 'managed_at',
Why I cannot use NetworkImage in flutter? I got the error. Which one was I missed? in my code Stack( children: [ _image != nul
from flask import Flask app=Flask(__name__) @app.route('/admin') def admin(): return "the current user is admin" @app.route('/student') def s
I am unclear about the use of this.state in React components. While I can create this.state.myvar, why should not I just create this.myvar? class MyComponent e
I have been using the sympy permutations package. So far I have declared permutations as follows from sympy.combinatorics.generators import symmetric, Permutati
In our codebase we often encounter this pattern: (_.isNil(x)) ? something(x) : null; If something was a method on the object then the short version of it would
For this struct and function: typedef struct data_s { int i1; int i2; } data_t; void print_data_passed_by_ptr(const data_t *data) { printf(" i1 =
I'm making an export to csv file functionality in a Ruby on Rails repo and I'm almost done. However, when I press the "Export all" button, I get the undefined m
I added a custom filter in the datagrid to add a predefined value to the filters, the issue is when I try to select a value, the panel filter closes immediately