Python: Picking an element without replacement

I would like to slice random letters from a string. Given s="howdy" I would like to pick elements from 's' without replacement but keep the index number. For example >>>...

Python (2.x) list / sublist selection -1 weirdness

So I've been playing around with python and noticed something that seems a bit odd. The semantics of -1 in selecting from a list don't seem to be consistent. So I have a list of numbers ls =...

Get contentEditable caret position

I'm finding tons of good, cross-browser answers on how to set the caret position in a contentEditable element, but none on how to get the caret position in the first place. What I want to do is...

Can we invoke click function on div class using Javascript

I have implemented colorbox functionality on a div class using <script type="text/javascript"> $(document).ready(function(){ $(".exampleclass").colorbox({iframe:true, open:true, width:"50%",...

The content of element type "..." must match in web.xml

I have a problem with my web.xml file. The error: The content of element type "web-app" must...

Array Length not Increasing with .push()

This question refers to the code below. I have a variable array to which I push elements called person_list. My expectation is that as I push elements to person_list (by pressing the add button),...

The encodingStyle attribute is not allowed in spyne

I try to figure out how to build a soap service with spyne to this kind of request: <soapenv:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"...

MongoDB's Aggregation Framework: project only matching element of an array

I have a "class" document as: { className: "AAA", students: [ {name:"An", age:"13"}, {name:"Hao", age:"13"}, {name:"John", age:"14"}, {name:"Hung", age:"12"} ] } And i want to get...

How to get attribute of element from Selenium?

I'm working with Selenium in Python. I would like to get the .val() of a <select> element and check that it is what I expect. This is my code: def test_chart_renders_from_url(self): url =...

Dialog with rounded corner in android

I have gone through some solutions but none solve my issue. I have created a custom DialogFragment. and root element of dialog is cardView. I set cardCornerRadius of cardView. Then i try to set...

Random order of returned values in python dictionary

I don't understand this and it's going to bother me until I do. This python code counts the number of times each character appears in the 'message' variable: message = 'Some random string of...

Changing video resolution on HTML 5.0 video with JavaScript

UPDATE: I was using the Fotorama plugin and it seems that the bottom menu was causing the problem. Disabling that menu by putting div-tags around the video-tags made the function for setting...

float does not work in a flex container

I want to position text (foo link) in right of the footer element. I need footer display to remain flex. But when I set it to flex, float:right for span doesn't work anymore. <footer...

Element type is invalid: expected a string (for built-in components) or a class/function

import React from 'react'; import ReactDOM from 'react-dom'; import Map from './components/map/container/map'; import App from './App'; import './index.css'; import shell from...

how to remove a specific element from queue in java(not priority queue)

How I can remove a specific element from queue in java(not priority queue).There is no functionality of removing queue.remove(object). Please help me in this. Queue<String> queue = new...

How do you test router match params with jest and enzyme?

Say I have the following component which I grabbed from https://www.codeday.top/2017/11/08/56644.html. Here I am using match.params to access the id. How would I write a unit test for this...

Select2 with Google Website Translator Plugin - Maximum call stack size exceeded

I have included the google website translator on my site using the following steps shown in the site below: https://translate.google.com/manager/website/ If you're not familiar with the above...

Use OrderBy with JPARepository

I have a code like this: public interface BatchExecuteHistoryRepository extends JpaRepository<BatchExecuteHistory, Long> { Page<BatchExecuteHistory>...

Android studio XML autocomplete not working properly

so today I stared at the code when suddenly XML editor (autocomplete) stop working properly. The problem is that when I type the first letter of some element it gives me a proper suggestion but...

How to scrape the yahoo finance search auto suggestion result with selenium python?

I am trying to use selenium python to auto search on yahoo finance. When I type some words a suggestion will pop out like the same on google suggestion. https://finance.yahoo.com/ I found a list...

Find an element in a PriorityQueue by key

Suppose I've been given some key. What I'd like to find is an element in the priority queue such that it's key equal or greater than the given key. Obviously, I want to it to be done in O(logn)....

Flutter: keep data in textfield after setstate

I have an array of textfields. A button which adds a new textfield to the array. If you add data to the textfield and add a new element by clicking the add button, the data added is gone. The...

What's the T[number] mean in typescript code?

found the code first in http://www.typescriptlang.org/docs/handbook/advanced-types.html#example-1 and then found this similar code in typescript...

Why does Angular build create files with 'es5' and 'es2015' but not 'es6' (or no suffix at all)?

I recently downloaded the Angular CLI (@angular/cli 9.0.1). I then proceeded to create a new application so that I could create a new Angular Element, package it up, and use it in another...

Java 8 Stream: Find first element after element

I have this list ["z", "1", "3", "x", "y", "00", "x", "y", "4"] that I need to get the first Integer element after the String 00 in this case 4. I am using Java 8 streams but any other method is...

Responsively resize an image using CSS3, relative to the width of its parent element, without exceeding its original size

I started building a Tribute page on CodePen.io, followed the user stories and got 9 out of 10 of the tests. I've been stuck on resizing the image using CSS3. I googled, tried the answers but none...

TailwindCSS - Change Label When Radio Button Checked

I see that the TailwindCSS checked: variant can be enabled to change the input element when checked, but how can I change the input's label when checked? Here is the relevant Tailwind CSS...

Change filename prefix in Path PosixPath object

I need to change a prefix for a current file. An example would look as follows: from pathlib import Path file = Path('/Users/my_name/PYTHON/Playing_Around/testing_lm.py') # Current file with...

AWS Pyspark Glue job fails at glueContext.write_dynamic_frame.from_jdbc_conf

Working with a job in AWS Glue to perform an upsert from S3 to Redshift I ran into this error: exception: java.sql.SQLException: [Amazon](500310) Invalid operation: relation "public.#table_stg"...

Chrome is forcing a white background on frames only on some websites

I'm building a Web Extension that injects a local page and I reached a strange Chrome limitation on some websites: I can't set the iframe to be transparent: Try this on GitHub.com (after login)...