How to reduce compiled file size?

Lets compare c and go: Hello_world.c : #include<stdio.h> int main(){ printf("Hello world!"); } Hello_world.go: package main import "fmt" func main(){ fmt.Printf("Hello world!") } Compile...

ImportError: No module named PIL

I use this command in the shell to install PIL: easy_install PIL then I run python and type this: import PIL. But I get this error: Traceback (most recent call last): File "<console>", line 1,...

How to get filename and line number of where a function is called in Node?

When working in Python I always have this simple utility function which returns the file name and line number from where the function is called: from inspect import getframeinfo, stack def d(): ...

Override Django ImageField validation

I am trying to create a form where users will be allowed to upload any image file + SWF files. Django's ImageField does not support SWF so I need to override it. What I want to do is to check if...

How to convert swift code to objective c code

import Foundation import SystemConfiguration for interface in SCNetworkInterfaceCopyAll() as NSArray { if let name = SCNetworkInterfaceGetBSDName(interface as! SCNetworkInterface), let...

input file appears to be a text format dump. Please use psql

I take backup using pg_dump db_production > postgres_db.dump and then I copy it to localhost using scp. Now when I import on my local db it gives an error pg_restore: [archiver] input file...

Error occurred running Grails CLI: No profile found for name [web]. (Use --stacktrace to see the full trace)

I am getting this error while trying to import a grails 3.3.2 project into intellij. I have searched online solutions and not found anything helpful.

How to merge two enums in TypeScript

Suppose I have two enums as described below in Typescript, then How do I merge them enum Mammals { Humans, Bats, Dolphins } enum Reptiles { Snakes, Alligators, ...

React Native - Nothing was returned from render

My application is stored in /src/index.js but i also have a /App.js and a /index.js. I don't know the difference between these and i think thats the reason im getting this error. /index.js import...

How to use google fonts locally instead of importing in angular 4 project

I am importing google fonts urls in my angular 4 project scss file like below, @import url('https://fonts.googleapis.com/css?family=Open+Sans:400,700'); @import...

symfony4.1.3 The import Doctrine\Bundle\FixturesBundle\Fixture cannot be resolved

I am learning Symfony 4.1.3. I have created my demo project with composer: composer -V: Composer version 1.7.1 2018-08-07 09:39:23 I have installed orm-fixtures: composer require orm-fixture ...

How to programmatically create several new cells in a Jupyter notebook

I want to programmatically create several cells in a Jupyter notebook. With this function I can create one cell def create_new_cell(contents): from IPython.core.getipython import get_ipython ...

Protobuf timestamp not found

Relatively new to GRPC and getting an error in my proto file that I cannot seem to make sense of. I would like to send a time in a message using the "google.protobuf.Timestamp". I cannot seem...

how to install face_recognition module for python

i have installed the cmake but still dlib is not installing which is required for the installation of face_recognition module the below mentioned error i am getting whenever i try to install the...

how to import all the points from a .pcd file into a 2d python array

How do you import all the 3d points from a file named edge_cloud.pcd and put them into an array? I want the array to be in the format array=[[xvalue1,yvalue1,zvalue1],[xvalue2,yvalue2,zvalue2]]

combineLatest throws TS2349 with 6 or more streams

This is my first foray into RxJS, so if there is a better solution I am all for it. My goal is to collect related objects and join them (essentially a sql left join) in code. This stems from me...

How to import platform specific dependency in Flutter/Dart? (Combine Web with Android/iOS)

I am using shared_preferences in my Flutter application for iOS and Android. On the web I am using the http:dart dependency (window.localStorage) itself. Since Flutter for web was merged into the...

Module not found: Can't resolve 'react-datepicker

I'm trying to use date picker in a MERN tutorial, but it fails to compile because it can't resolve 'react-datepicker'. I've rm -rf node_modules and datepicker to no avail. component.js import...

Python showing me error of " No module named gTTS ."

I wanted to create python code for Voice Assistance which will use gTTS. I ran the code but it didn't work as it showed me, Traceback (most recent call last): File...

How to add google authentication to vue.js using typescript and component-style syntax

I am trying to add google authentication to my vue.js front end. This is a new project created through the CLI with typescript and component style syntax enabled (along with others) and also has a...

Get a list of all available languages in flutter

I need all available languages (with variants, like "English (United Kingdom)" ) in a DropdownButton, i couldn't find in the flutter SDK or dart builtins, so i ended scraping this site, and...

ImportError: TensorBoard logging requires TensorBoard version 1.15 or above

I follow the tutorials in pytorch.org It occurs error:TensorBoard logging requires TensorBoard version 1.15 or above,but I have install TensorBoard already. Here is the code: #from...

Compute the Laplacian of Gaussian using tensorflow

I've found an implementation which makes use of numpy and cv2 (link), but I'm having difficulties converting this code to tensorflow. Original LoG_tensorflow LoG_numpy ...

Could not import fmt.(or any other basic libs) VS Code Go Extension

I recently installed go and the vscode go extension on my machine running Ubuntu 20.04. Everything works fine but there's one bug I cannot solve. When I create a new .go file I get the following...

Upgrading to Airflow 2, no module named 'airflow.hooks.base'

We're upgrading to Airflow 2 so I've changed the hooks import from: from airflow.hooks.base_hook import BaseHook to from airflow.hooks.base import BaseHook and now I'm getting this...

No module named 'airflow.providers.ssh' on AWS Airflow (Amazon MWAA)

I need to use sshoperator in a DAG on AWS Airflow (Amazon MWAA), so I imported the following library in my DAG file from airflow.contrib.operators.ssh_operator import SSHOperator It seems...

Circular-Dependency with IVY partial

in a project I wanted to switch my libs to the ivy partial compilation mode (angular 12). But got now some nasty circular dependency errors: Error from example ✖ Compiling with Angular sources...

Spring Toll Suite Import Getting Started Content is halted at 79%

I've a project created using STS 4.x but at right bottom it says "Import Getting Started Content" and is stuck at 79% for hours. I've already tried changing my network connections from...

Refused to load the script 'https://www.gstatic.com/firebasejs/9.4.1/firebase-app.js' because it violates the following Content Security Policy

I was working on a chrome browser extension. When I tried to connect firebase with the web app in 2 possible ways none is working. using "npm install firebase" When I tried this command to...

Counting the occurence based on overlapping intervals (HH:MM) in Pandas

I have a dataset with the exact time and quantity of e-vehicles charging at a charging station and its charging power in kW. What I am trying to do is to calculate how many e-vehicles are charging...