XtremeJS 2022 Digital Swags
We chose to create a pack of digital swags that each and every XtremeJS 2022 attendee will get. This pack includes the following: Introduction to Programming in Python – https://www.udemy.com/course/introduction-to-programming-in-pythonWe will provide every attendee with a coupon that provides a 100% discount when buying the ‘Introduction to Programming in Python’ online course on Udemy. The […]
XtremePython 2022 Digital Swags
We chose to create a pack of digital swags that each and every XtremePython 2022 attendee will get. This pack includes the following: Decorators in Python – https://www.udemy.com/course/decorators-in-pythonWe will provide the attendees with a coupon that provides a 100% discount when buying the ‘Decorators in Python online course on Udemy. Generators in Python – https://www.udemy.com/course/generators-in-pythonWe […]
XtremeJS 2021 Digital Swags
We chose to create a pack of digital swags that each and every XtremeJS 2021 attendee will get. This pack includes the following: XtremeJS 2022 Free Pass – https://xtremejs.devCoupon that provides a 100% discount when registering to XtremeJS 2022. Introduction to Programming in Python – https://www.udemy.com/course/introduction-to-programming-in-pythonCoupon that provides a 100% discount when registering to the ‘Introduction to […]
XtremePython 2021 Digital Swags
We chose to create a pack of digital swags that each and every XtremePython 2021 attendee will get. This pack includes the following: XtremePython 2022 Free Pass – https://xtremepython.dev Coupon that provides a 100% discount when registering to XtremePython 2022. Decorators in Python – https://www.udemy.com/course/decorators-in-pythonCoupon that provides a 100% discount when registering to the ‘Decorators […]
The use warnings; Statement in Perl
Adding this statement to the begining of our code will trigger warnings for our code wherever relevant. Adding ‘use warnings Fatal => ‘all’; to our code will promote all warnings to errors and die immediately on the first warning. #!/usr/bin/perl use strict; use warnings; my %currencies = ( USD => 4.1, EURO => 4.4, GBP […]
There is no + Strings Concatenator in Dart PRO
Dart doesn’t provide us with the + operator for concatenating strings. If we want to connect few strings into a new big one we can just place them side by side. void main() { var a = “hello”; var b = “students”; var str = “hello ” “students”; print(str); } The following video clips overviews […]
Strings Interpolation in Dart PRO
Using the $ character or the ${ } expression within single or double quotes we can convert a non-string value or an expression into string. When converting a single variable into string we will just prefix that variable with the $ sign. When converting an expression we will write it within the curly braces of […]
Multiline Strings in Dart PRO
Using three double quotes we can create strings that span over more than one line. The following code sample shows how to do it. void main() { var str = “”” we all love coding… especially when using a great programming language! “””; print(str); } The following video clip shows the execution of this code […]
PHP 5.4 Short Tags PRO
As of PHP 5.4, the support for short tags exists by default. There is no need to introduce changes into php.ini in order to use the PHP short tags. <? $numA = 24; $numB = 4; ?> <h1><?=($numA+$numB)?></h1> The following video clip shows the execution of this code sample and explains it.
Dialogs in jQuery Mobile PRO
Using the jQuery Mobile framework we can easily create a dialog pop up modal window that presents the content of one of our pages. The third topic in my jQuery Mobile on going course covers this possibility. You can download the slides of this topic and watch the video clips available below. I believe they […]