Roel Van de Paar

@UCPF-oYb2-xN5FbCXy0167Gg - 210K subscribers

Technical help interspersed with light humor. Hope my videos will help you today. Please support me on Patreon: www.patreon.com/roelvandepaar See au.linkedin.com/in/roelvandepaar for my skills. May God bless you always!

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How to change the center of background's rotation on my canvas?

How to change the center of background's rotation on my canvas? Roel Van de Paar

6 minutes ago

CSS clip-path property having issues with SVG paths

CSS clip-path property having issues with SVG paths Roel Van de Paar

4 views - 11 minutes ago

How can I print the index corresponding to the selected value in a for loop?

How can I print the index corresponding to the selected value in a for loop? Roel Van de Paar

6 views - 17 minutes ago

Android application with Java - udp string doesn't send

Android application with Java - udp string doesn't send Roel Van de Paar

5 views - 22 minutes ago

VBA How to copy data from a sheet and paste to a new workbook

VBA How to copy data from a sheet and paste to a new workbook Roel Van de Paar

3 views - 24 minutes ago

Jsonifying specified attributes from list items in unordered list

Jsonifying specified attributes from list items in unordered list Roel Van de Paar

4 views - 29 minutes ago

How to make a button inside of the anchor tag clickable in React? (2 Solutions!!)

How to make a button inside of the anchor tag clickable in React? (2 Solutions!!) Roel Van de Paar

4 views - 32 minutes ago

Problems installing tensorflow in PyCharm IDE (2 Solutions!!)

Problems installing tensorflow in PyCharm IDE (2 Solutions!!) Roel Van de Paar

1 views - 40 minutes ago

Need to hide a block when an element is loaded

Need to hide a block when an element is loaded Roel Van de Paar

6 views - 43 minutes ago

How to insert a char after specified number?

How to insert a char after specified number? Roel Van de Paar

4 views - 50 minutes ago

What does it mean that Monitor is unbound and can be called directly from any context?

What does it mean that Monitor is unbound and can be called directly from any context? Roel Van de Paar

4 views - 52 minutes ago

How to make a database updation, creation atomic, and roll back in case of incomplete updation?

How to make a database updation, creation atomic, and roll back in case of incomplete updation? Roel Van de Paar

3 views - 59 minutes ago

Character Output - PHP Includes

Character Output - PHP Includes Roel Van de Paar

3 views - 1 hour ago

How to get the response of a request in javascript?

How to get the response of a request in javascript? Roel Van de Paar

1 views - 1 hour ago

Re-arranging/grouping lines with same arguments in bash script

Re-arranging/grouping lines with same arguments in bash script Roel Van de Paar

1 views - 1 hour ago

Generate only modified tables classes - Subsonic

Generate only modified tables classes - Subsonic Roel Van de Paar

1 hour ago

Why is my log in not working? Does my hashing method have an error in it/is it correct?

Why is my log in not working? Does my hashing method have an error in it/is it correct? Roel Van de Paar

4 views - 1 hour ago

"Visual Studio code" cursor moves to end of line automatically when taking a small pause while...

"Visual Studio code" cursor moves to end of line automatically when taking a small pause while... Roel Van de Paar

4 views - 1 hour ago

Accessing the underlying socket of a net/http response (6 Solutions!!)

Accessing the underlying socket of a net/http response (6 Solutions!!) Roel Van de Paar

4 views - 1 hour ago

How do i compare a Long variable to null? (7 Solutions!!)

How do i compare a Long variable to null? (7 Solutions!!) Roel Van de Paar

2 views - 1 hour ago

How to disable submit button in jQuery if form fields have not been modified? (8 Solutions!!)

How to disable submit button in jQuery if form fields have not been modified? (8 Solutions!!) Roel Van de Paar

4 views - 1 hour ago

MySQL transaction with thousands of Inserts - how many "round trips" does it take? (8 Solutions!!)

MySQL transaction with thousands of Inserts - how many "round trips" does it take? (8 Solutions!!) Roel Van de Paar

7 views - 1 hour ago

Using std::variant with a vector (2 Solutions!!)

Using std::variant with a vector (2 Solutions!!) Roel Van de Paar

5 views - 1 hour ago

Flash scroll indicators while scrolling to the top

Flash scroll indicators while scrolling to the top Roel Van de Paar

2 views - 1 hour ago

Passing an array of ints from my HTML to Controller with Thymeleaf and SpringBoot (2 Solutions!!)

Passing an array of ints from my HTML to Controller with Thymeleaf and SpringBoot (2 Solutions!!) Roel Van de Paar

1 views - 1 hour ago

Conditionally changing cells in a row in R

Conditionally changing cells in a row in R Roel Van de Paar

1 views - 1 hour ago

Styling output of Object in Typescript react

Styling output of Object in Typescript react Roel Van de Paar

4 views - 1 hour ago

VBA using part of formula as a celll value

VBA using part of formula as a celll value Roel Van de Paar

1 views - 1 hour ago

Embedd StackView in ScrollView that is embedded in a main StackView

Embedd StackView in ScrollView that is embedded in a main StackView Roel Van de Paar

1 views - 1 hour ago

FIlter is not being applied to aggregation

FIlter is not being applied to aggregation Roel Van de Paar

1 views - 1 hour ago

How to use eager loading for two controllers in mvc?

How to use eager loading for two controllers in mvc? Roel Van de Paar

3 views - 2 hours ago

Why the reactive form validation cause "Cannot read property 'errors' of undefined"?

Why the reactive form validation cause "Cannot read property 'errors' of undefined"? Roel Van de Paar

4 views - 2 hours ago

Rattle does not run as normal user but runs as root in a HPC cluster

Rattle does not run as normal user but runs as root in a HPC cluster Roel Van de Paar

3 views - 2 hours ago

How do I iterate through a dataframe's columns and then run the describe() function on each of...

How do I iterate through a dataframe's columns and then run the describe() function on each of... Roel Van de Paar

3 views - 2 hours ago

How to Show Jfreechart image generated at server on jsp?

How to Show Jfreechart image generated at server on jsp? Roel Van de Paar

10 views - 2 hours ago

Inline XSD schema into an XML document

Inline XSD schema into an XML document Roel Van de Paar

4 views - 2 hours ago

Developing grails plugin "No bean named 'transactionManager' is defined" in integration test

Developing grails plugin "No bean named 'transactionManager' is defined" in integration test Roel Van de Paar

2 views - 2 hours ago

Delphi 6 - Create Excel chart from delphi application - data and chart on the same page

Delphi 6 - Create Excel chart from delphi application - data and chart on the same page Roel Van de Paar

1 views - 2 hours ago

Visual Studio - debug web app (running local IIS) without starting browser

Visual Studio - debug web app (running local IIS) without starting browser Roel Van de Paar

4 views - 2 hours ago

Can we add EULA to iOS in later binary revision?

Can we add EULA to iOS in later binary revision? Roel Van de Paar

4 views - 2 hours ago

How to set Android Action Bar Tab scroll style?

How to set Android Action Bar Tab scroll style? Roel Van de Paar

3 views - 2 hours ago

PostgreSQL Dollar-Quoted Strings Constants to Prevent SQL Injection

PostgreSQL Dollar-Quoted Strings Constants to Prevent SQL Injection Roel Van de Paar

2 views - 2 hours ago

How do i change the UI of a JComboBox? (3 Solutions!!)

How do i change the UI of a JComboBox? (3 Solutions!!) Roel Van de Paar

2 views - 2 hours ago

Check contents of a hidden field in javascript (3 Solutions!!)

Check contents of a hidden field in javascript (3 Solutions!!) Roel Van de Paar

3 views - 2 hours ago

Flash -＞ ByteArray -＞ AMFPHP -＞ Invalid Image? (3 Solutions!!)

Flash -＞ ByteArray -＞ AMFPHP -＞ Invalid Image? (3 Solutions!!) Roel Van de Paar

2 views - 2 hours ago

Duplicate rows in Oracle (3 Solutions!!)

Duplicate rows in Oracle (3 Solutions!!) Roel Van de Paar

2 views - 2 hours ago

How can I validate a name, middle name, and last name using regex in Java? (3 Solutions!!)

How can I validate a name, middle name, and last name using regex in Java? (3 Solutions!!) Roel Van de Paar

1 views - 2 hours ago

How can I change the font family of tip labels in a phylogenetic tree in R ape package when...

How can I change the font family of tip labels in a phylogenetic tree in R ape package when... Roel Van de Paar

1 views - 3 hours ago

Disabling a checkbox in asp.net (3 Solutions!!)

Disabling a checkbox in asp.net (3 Solutions!!) Roel Van de Paar

3 hours ago

Conflict with squid and ajax (3 Solutions!!)

Conflict with squid and ajax (3 Solutions!!) Roel Van de Paar

1 views - 3 hours ago

3d graphics implementation using images in using webgl,html5 canvas

3d graphics implementation using images in using webgl,html5 canvas Roel Van de Paar

10 views - 3 hours ago

Must you call CGContextClosePath after CGContextBeginPath?

Must you call CGContextClosePath after CGContextBeginPath? Roel Van de Paar

12 views - 3 hours ago

named pipes connection with IP address

named pipes connection with IP address Roel Van de Paar

5 views - 3 hours ago

Download file from MS Access 2007 DB (VB.net)

Download file from MS Access 2007 DB (VB.net) Roel Van de Paar

3 views - 3 hours ago

How to backup local storage data?

How to backup local storage data? Roel Van de Paar

1 views - 3 hours ago

get output of system() into a variable

get output of system() into a variable Roel Van de Paar

7 views - 3 hours ago

How to access Java Enum in ColdFusion?

How to access Java Enum in ColdFusion? Roel Van de Paar

3 views - 3 hours ago

Dim/Blur Background When SlidingDrawer Is Open

Dim/Blur Background When SlidingDrawer Is Open Roel Van de Paar

2 views - 3 hours ago

How to get mime type of the file before downloading it?

How to get mime type of the file before downloading it? Roel Van de Paar

4 views - 3 hours ago

import string by serial port and print on LCD display

import string by serial port and print on LCD display Roel Van de Paar

3 views - 3 hours ago