Categories
Mastering Development

Auto-HTML tags completion in C#

i’ve been trying to implement a Auto-HTML tags feature in a Winforms Richtextbox. I’m a beginner in C# and i needed a reference so i’ve come across this article on CodeProject. With this given code: using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; namespace AutoCompleteHTMLTags_CSharp { public partial class […]

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CMS Drupal Mastering Development

View only displays nodes that has comments when adding comment count field

On drupal 8 I am facing an issue with views. I created a view listing all nodes of a certain content type. I added basic fields, Title, Date content was created, and a read more link. The view works fine with these fields, but when i add Comment Statistics: Comment count, all nodes that don’t […]

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Mastering Development

How to remove both Roman numbers and Arabic numbers in TermDocumentMatrix()?

In TermDocumentMatrix(), parameter removeNumbers=TRUE removes Arabic numbers in an English corpus. How can I remove both Roman numerals (such as “iii”, “xiv” and “xiii”, and in any case) and Arabic numbers? What custom function can I provide to removeNumbers parameter to accomplish that? The code which I am trying to understand and modify: library(gutenbergr) library(stringr) […]

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Mastering Development

how to use reduce with query on Dynamodb scan

I am learning and having difficulty understanding what is the data to perform a reduce on once a Dynamodb query has provided the results and where in the code it would go.I would like to sum the running_time_secs. thanks for any help. async function scanForResults () { try { var params = { TableName: “Movies”, […]

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CMS Mastering Development Wordpress

Twillio Send SMS Published Post

I followed the Twilio tutorial on sending an SMS when a post is publsihed. It works, but any time you make a change to the post and update, it sends another SMS. Can anyone point me in the right direction of making it only send on initial publication. Basically what we do is a post […]

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Mastering Development

SQL OUTER JOIN statements and subqueries in SQLite [closed]

LibraryDB is a database system that keeps track of information concerning the books and their circulation in an imaginary library. The schema for the LibraryDB database is given below: borrow(transactionID, personID*, borrowdate, duedate, returndate) author(authorID, firstname, middlename, lastname) book_copy(bookID, bookdescID*) book(bookdescID, title, subtitle, edition, voltitle, volnumber, language, place, year, isbn, dewey, subjectID*) borrow_copy(transactionID*, bookID*) person(personID, […]

Categories
Database Development

How to prevent seek pagination from doing sequential scan over entire table

I have 3 tables and a materialized view resource_categories contains all category names and metadata create table if not exists resource_categories ( category_id INT, title VARCHAR(255), content TEXT, icon VARCHAR(50) ); resources contains all resources under each category create table if not exists resources ( resource_id INT, title VARCHAR(255), content TEXT, link VARCHAR(1000), category_id INT […]

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CMS Joomla Mastering Development

How to set article options and associations programmatically?

I work on a custom Joomla 3 module that creates articles programmatically based on user input. I can create the articles, but I could not find a way to set the article options and associations when the article is created. I found this article on where the options are stored in the Joomla DB, but […]

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CMS Magento Mastering Development

On running adminlogin test – File or path C not found Exception occuring

I have installed the magento at my local end through xampp. Then first test i executed that is ‘AdminLoginTest’. Used the command – mftf run:test AdminLoginTest to execute the test. I followed the link : https://devdocs.magento.com/mftf/docs/getting-started.html#wysiwyg-settings for installation and building the project. Here is the logs on console: ! [NOTE] MFTF NOTICES: DEPRECATED ACTIONS: “executeInSelenium” […]

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Mastering Development

Why 1 Failed to load resource: the server responded with a status of 431 (Request Header Fields Too Large) :3000/api/posts?: happens?

There’s an error in the post. I checked with f12, and it keeps making errors like this. Why do you think that’s happening? And I wonder when this kind of error usually appears.There’s an error in the post. I checked with f12, and it keeps making errors like this. Why do you think that’s happening? […]