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Mastering Development

pdftron webviewer – Saving the updated PDF to server

I want save pdf to server after editing.I have try below method to save pdf to server. instance.setHeaderItems(function(header) { header.push({ type: ‘actionButton’, img: ‘<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"><path d="M0 0h24v24H0z" fill="none"/><path d="M17 3H5c-1.11 0-2 .9-2 2v14c0 1.1.89 2 2 2h14c1.1 0 2-.9 2-2V7l-4-4zm-5 16c-1.66 0-3-1.34-3-3s1.34-3 3-3 3 1.34 3 3-1.34 3-3 3zm3-10H5V5h10v4z"/></svg>’, […]

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Mastering Development

How to store an Intervention image in gridfs/mongodb?

In my application there is a call which might request a resized version of the image. In the case when it is resized I want to store the resized version long-term onto gridfs, exactly like the other images. I can easily resize the image and return it using Intervention (http://image.intervention.io/getting_started/introduction) however it seems to be […]

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Mastering Development

What are the HTML tags that supports SEO?

I know it is a common question: title, meta, h1, img, a … are used. I want in detail like Where we can we use the tag? (If Where not to use) How many characters can I use for a particular tag? What type of casing can be used? (camelCasing, characters-with-minus, words_with_underscore, space between words) […]

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Mastering Development

Error message “OpenCV: not authorized to capture video (status 0)” in MacOS QT

I know there were already some similar questions and it seems the question is not arose by OpenCV but by MacOS authority rule. I have read some solutions, like create a Info.plist into source directory. And that works! But for me now only in Debug mode in QTCreator, not in Release mode. That is, when […]

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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 Mastering Development Wordpress

Gutenberg default initial values for FocalPointPicker

I am trying use <FocalPointPicker /> in <PluginDocumentSettingPanel /> and almost everything working as it should, but I have troubles when creating a new post. I am getting this warning: Warning: Received NaN for the value attribute. As I understand it occur because post meta isn’t created yet. I solved this by adding update_post_meta during […]

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Mastering Development

Too much recursion on a random number checker js

// Data variables var infiniteResponse; var searchBResponse; // Confirms that there are all the sites on the page var confirmationOfFullSites; var sitesOnPage = []; var brLength= document.querySelectorAll(“br”).length; var whereToAddIt= document.querySelectorAll(“br”)[brLength-1]; var observer = new IntersectionObserver(function(entries){ entries.forEach(function(entry) { if (entry.isIntersecting) { getDataInfiniteS(); } }); }); observer.observe(whereToAddIt); // XMLData ——- function xmrResponse() { // Gets info var […]

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Mastering Development

How to get json object to array to object under the object get object from array

I want parse full data including Episodes, Genre Array but I am using volley lib and getting Main Objects from “anime” array! How did I get Episodes array’s data too? Any simple method? Also I am adding those data in a single model data so please give me the understanding code. This is my json […]

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Mastering Development

ValueError: CNN+ LSTM Cannot feed value of shape (1, 70, 70, 1) for Tensor ‘time_distributed_1_input:0’, which has shape ‘(4, 70, 70, 1)’

I am working on Image classification. I am new to neural networks. I worked with CNN and LSTM separately it worked well then I am trying to perform to give an output of CNN to LSTM input and train the model for and trying to generate the predictions. But I am facing the issue with […]

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Mastering Development System & Network

Connecting to new RDS instance from EC2 instance using php

I am using terraform to create an RDS instance: resource “aws_security_group” “rds-security-group” { vpc_id = aws_vpc.vpc.id name = “rds-security-group” description = “allow rds access via 3306 port.” ingress { description = “From Bastion Host and App Servers” from_port = 3306 to_port = 3306 protocol = “tcp” security_groups = [“${aws_security_group.web-SG.id}”] cidr_blocks = [] } egress { […]