Categories
Mastering Development

Can I use jQuery to detect if any CSS styles exist for an ID?

I’m looking for a way to check if any CSS styles are applied to an(y) ID and if not, remove the ID attribute. Example: HTML <div id="content-67"> <h2 id="headline-23" class="page-title">Welcome</h2> </div> CSS #content-67 { width: 100%; height: 100%; } The desired outcome would be the removing the ID attribute for H2, because no styles for […]

Categories
Bitcoin Cryptocurrency Mastering Development

How Does the SPV merkle path form of multiple transactions in Merkle block looks like?

While I’m studying about the Bitcoin, I’ve wondered how many merkle paths should be contained in merkle block. From the point of view of Merkle path, it is generated as the form of containing hashes of counterpart stepping up from bottom to top. For example, if I have 4 transactions(let me use tx1, tx2, tx3, […]

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Mastering Development

Background image not appearing in converted html to pdf

I am having issues getting a background image to work using your conversion api. Eg of the template file styling: <meta charset="utf-8" /> <link href="https://use.typekit.net/mmg2zqw.css" rel="stylesheet" /> <style> body, p, li, td, th, dt, dd { font-family: arboria, sans-serif, arial, helvetica; font-weight: 300; font-style: normal; font-size:20px; color:#333; } body { background: url(/templates/backgrounds/certificate-background.png) no-repeat; } img […]

Categories
Mastering Development

Google spreadsheets using ArrayFormula() to copy a formula into each row in the column as information is added and use data in corresponding row

I’m trying to copy a formula into each row of a column as the google sheet is attached to a google form that will keep importing data, and I only want the formula in each cell to use information from the cells in different columns in the same row however all the resources online that […]

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Mastering Development

How can I stop my code that I run in the start button in the app designer with the stop button?

I have a code in the while loop. I run this code in the app designer under the start button. By showing the mode with the while loop, I show a window that never stops and flows continuously on my main page. I also added the image of my homepage here. I want these constantly […]

Categories
Mastering Development

Need some help to finish the last

There are some errors that I will look more into however my questin and biggest problem now is that I want to get rid of the last “global” variables and how to make use of the lists without running the functions twice… The part where it count turns for both player and computer doesn’t work […]

Categories
CMS Mastering Development Wordpress

How can I exclude the blog’s title color only from this code?

How can I exclude the blog’s title color only from this code? } h2.date-header, h4.date-header {display:none;margin:1.5em 0 .5em} h1, h2, h3, h4, h5, h6 { font-family:’PT Sans’, sans-serif; font-weight: 400; color: #2e2e2e; } I tried to use this code and it didn’t work } h1.title :not (#Header1) color: #ffffff00; }

Categories
Mastering Development

the scrollTo function in javascript is not working

When I use the scrollto function in javascript it does nothing (not even any errors in the console)! I am creating a online store but the takes you another page so you always go back to the top. I used javascript to find out how many pixels bellow the top you are and then store […]

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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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Linux Mastering Development

vsftp server returning 500 Illegal PORT command when tried to run raw ftp commands in telnet

Currently, I am trying to run ftp commands from telnet client. I was successful with USER, PASS, PASV, LIST and when tried PORT vsftp server is throwing 500 Illegal PORT command. I am following the syntax as specified in RFC 959 DATA PORT (PORT) The argument is a HOST-PORT specification for the data port to […]