How to check if a string is a substring of items in a list of strings?

I have a list: my_list = ['abc-123', 'def-456', 'ghi-789', 'abc-456'] and want to search for items that contain the string 'abc'. How can I do that? if 'abc' in my_list: would check if 'abc'...

How do I check for null values in JavaScript?

How can I check for null values in JavaScript? I wrote the code below but it didn't work. if (pass == null || cpass == null || email == null || cemail == null || user == null) { ...

Using Maven to just download JARs

I would like to have Maven download the JARs listed in a pom.xml file. How do I do that? Currently, Maven wants to compile the project (and it fails). I don't care about compiling it because...

List xlsx sheetnames with R

Is it possible to generate a list of sheetnames within an xlsx file? Or perhaps, can I check if a sheet name exists, and if not, proceed with some designated function?

How to choose multi files and get path of it to handle - php - zend framework

I wanna choose multi files with zend_form and get full path of its to handle in my action. But I can't choose multi files as I need, just one file I can choose, and when submitted I catch an error...

What definitions exist like __LP64__ and __arm64__ in Cocoa that differentiate platforms at compile time? Where or how are they defined?

With the introduction of arm64 as a standard architecture for the iphoneos platform it's necessary in some cases to implement compile-time conditions for code that is specific to the 64/32...

Server sent events stopped work after enabling ssl on proxy

I made web project, that based on Tomcat and Nginx in front of him. Had to work hard to make it work without errors. However, when I added ssl to nginx. Stopped working server sent events. If i...

Check if NSUserDefaults key exists

In my application, I am saving a key using this code: func saveKey(){ var xmineSpillere = mineSpillere var defaults = NSUserDefaults.standardUserDefaults() ...

What is wrong with my TOR?

I'm the operator of the XMPP server on darkness.su.The server runs on Centos 6. I installed TOR and configured it to provide a hidden service access to the server.It was working fine at first,but...

how can I check database connection to mysql in django

how can I do it? I thought, I can read something from database, but it looks too much, is there something like?: settings.DATABASES['default'].check_connection()

Avoiding error when using rename in dplyr and column doesn't exist

Is there a clever way to use the rename function in dplyr when in some instances the column to be renamed doesn't exist? For example, I would like the following not to result in an...

Check if a certain group of checkboxes is checked

I have a total of ten checkboxes on my page, the last five of them are special. And if anyone of them are checked a want to show a message on the page that extra costs will apply to those...

How can I implement "drag right to dismiss" a View Controller that's in a navigation stack?

By default, if you drag right from the left edge of the screen, it will drag away the ViewController and take it off the stack. I want to extend this functionality to the entire screen. When the...

How can I check if my pm2 app NODE_ENV is getting set?

So I just deployed a site with node and pm2 for the first time and I'm going back and doing some optimization and reading best practices, etc. I read that you can get a lot of benefit by setting...

Intermittent SSL handshake error with Apache HTTP Server

I am seeing intermittent SSL handshake errors with Java clients and browsers accessing a site through an Apache HTTP server. This happens rarely, but it breaks builds and impacts user experience...

cordova requirements android target not installed cmd: Command failed with exit code 1 Error output:

C:\Users\GINOM HANGSHING\hello>cordova requirements Requirements check results for android: Java JDK: installed 1.8.0 Android SDK: installed true Android target: not installed cmd: Command failed...

Git ignoring .gitignore file in parent directory

I have a structure like this: projects/ .gitignore foo/ some_file bar/ another_file foo, bar, and projects are git projects. In .gitignore I have * (actually I tried...

Skip one test in test file Jest

I'm using Jest framework and have a test suite. I want to turn off/skip one of my tests. Googling documentation doesn't give me answers. Do you know the answer or source of information to check?

Stylesheet not loaded because of MIME-type

I'm working on a website that uses gulp to compile and browser sync to keep the browser synchronised with my changes. The gulp task compiles everything properly, but on the website, I'm unable to...

Running JupyterLab as a Desktop Application in Windows 10

Cristopher Roach wrote the blog of "Running Jupyter Lab as a Desktop Application" for Mac users. It did not work for Anaconda users in Windows 10. Eventually, what I did is the below: Go to the...

How to import existing AWS Amplify Back-End into an empty AWS Amplify project locally?

I accidentally deleted my amplify frontend and created a new one. How do I import the existing amplify back end to the newly created amplify app project folder? I followed the steps on the backend...

Kotlin: How to check fast if list2 contains one item of list1

I am trying to check if a given list2 contains at least one item of given list1. If so, I would like to return true. My current approach is: val object1 = Object1(body = listOf(1,2,3)) val object2...

SQLSTATE[23000]: Integrity constraint violation: 1452 Cannot add or update a child row on laravel migration

I'm addign a foreign key to my appointments table, my DB is called arl through laravel migrations but when I run migration: public function up() { Schema::table('appointments', function...

Request body is missing in the server end for feign application/x-www-form-urlencoded type request

I have been working on building feign client to send a form urlencoded requests. The thing is it worked fine till yesterday without no issues. But now request body is not being sent to the...

Pyinstaller Failed to import module __PyInstaller_hooks_0_pydoc

I a,m trying to build a screen reader in python3.6.9 as a college assignment.The python script works fine but when I try to create an app out of it using PyInstaller 4.3, it shows error...

Chainlink VRF - how to check fullfillRandomness result working

I am working on smart contract to generate random cards with some specific rules, I was trying to use Chainlink VRF to generate random number and implemented such...

Programming Languages problem, Procedural Language, Dynamic Scope

I have been assigned such a problem in my software development course. So, the normal way is to check each procedure one by one and remember each call by each subprogram, however, I am a bit lazy...

web3 JS payment button for Metamask BSC bep20 token

I would like to accept donations from visitors, I only want an specific token with pre set amount and only people with metamask. if (typeof window.ethereum !== 'undefined') { ...

flutter: phone Authentication failed -ERROR: Invalid token.. Try again later

Firebase Phone Auth is working in simulator and not working in real device. already i created an apn key in developer.apple.com and add that in firebase and enabled background mode and check...

How to stop Visual Studio 2022 sending requests to dc.services.visualstudio

I installed vs 2022 today and when running my project I suddenly se all these requests firing in my web front-end https://dc.services.visualstudio.com/v2/track Does anyone know why this would...