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Development

Should I use QT Designer or should I create a QT interface myself? What are the pros/cons?

So I’m new to Qt5 and I make like 1.5 programs with it so far. Initially I used QT Designer but when I had a problem with some code and posted it on here someone suggested writing the code myself instead. Now I’ve seen some conflicting opinions on this so can someone point out some […]

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Chrome Development

Can i kill the Webbrowser instance after the link is opened in Chrome?

I am using the Webbrowser in Python to open some links. The link is opening correctly but the program doesn’t terminate until I close my Google Chrome browser. That means my program is running until I close my Chrome window. Is this OK or shall I kill/close this webbrowser process using some command?

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Development

Reactive form not display in html

I have the following code. However the form in not getting displayed. Can someone let me know what is wrong with this code. <tfoot> <form [formGroup]=”profileForm” (ngSubmit)=”onSubmit()”> <tr> <td> <input class=”form-control” type=”text” formControlName=”type” /> </td> <td> <ng-select [items]=”parameterType” formControlName=”parametertype” [clearable]=”false” bindLabel=”text” bindValue=”id”></ng-select> </td> <td> <ng-select [items]=”defaultValues” formControlName=”defaultValue” [clearable]=”false” bindLabel=”text” bindValue=”id”></ng-select> </td> <td> <input formControlName=”description” class=”form-control” […]

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Development

React Functional Component: immediately calling getElementById returns null

If I add a timeout with 0ms then I can console log the elements that ive selected with document.getElementById but if I remove the 0 ms timeout they all return null. What’s going on here? import React from ‘react’; const Warning: React.FC = () => { setTimeout(() => { const confirm = document.getElementById(“confirm”); const invalid […]

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Development

does anything get executed when i extend from an abstract class?

i’m currently reading the 3rd version of bignerdranch android book, i don’t have any problem executing the codes , but i really want to know how abstract class works here. i have an activity class that extends from an abstract class to create fragments . most of the job is done in the abstract class […]

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Development

How can I read a text file with binary values, where each row is a binary vector itself using Numpy?

The idea is that the text file has 150 rows where each row is a string of 1024 bits (a representation of a 32×32 image). What i want to achieve is to have an array of 150 elements where every element is an array of size 1024. By trying the code below i get an […]

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Development

How do I find the semantic similarity between the keywords using BabelNet?

I have several text statements. I want to measure the similarity between these statements using BabelNet. Could any one help me to find the approach in python to use such measurement?

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Development

Oracle SQL regular expression replacement

I have a Employees Table where I have columns such as last_name first_name,salary,etc..I want to write a query which will replace S or s to ‘K’,K or k to ‘A’,A or a to ‘E’,E or e to ‘S’ for each last_name in the enployees table…basically there are two ways to do it.. 1.translate-if I use […]

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Development

oracle sequence of queries based on if condition

I have a list of oracle queries and my goal is to merge them based on if condition where if output of select query is ‘0’ then rest of the queries should execute else not. My queries are as below: First query of which output should be ‘0’: select pages from feature_control; If output of […]

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Development

Using dynamic IDs in a string in a VueJS

I’m using a UIKit library for a tab component that listens to a uk-tab property that targets an id. The problem with this, is that it creates the same ID for every tabbed component. I like the UI, but whoever thought of this, didn’t think too far into it. I could fix it by making […]