Programming Basics
This portal deals with the basics and basic concepts of programming. It is about topics and questions regardless of a specific programming language.
New Topics
PHP: Add previous sub-array value to next sub-array value
In each sub-array's end element, I want to add the previous sub-array's end-element. $arr = [ [1,2,4], [4,2,6], [2,1,8] ]; How can I do that with...
Open Question | 1 Answer
undefined array key php
<?php $var = array(2,5); $cnt = count($var); for ($i = 0; $i < $cnt; $i++) { echo $var[$i]."\n"; echo...
Open Question | 1 Answer
Print current and next Value of Array - Undefined Array Key Error
I have the following PHP code: $var = array(2, 5); $cnt = count($var); for ($i = 0; $i < $cnt; $i++) { echo $var[$i]."\n"; echo...
Open Question | 1 Answer
How long does it take to learn programming?
I would like to be able to program my own apps and applications, but so far, I have no idea of programming at all. What do you think, how long would...
Question | 1 Answer
Difference between Array and Record
At the moment, I am learning programming at school and I am just wondering what the difference between an array and a record might be. For me, both...
Question | 1 Answer
E-Mail: Reply Address different from Sender Address
Is it possible to write an e-mail having set another e-mail address as reply address differing from the address of the sender from which e-mail...
Question | 1 Answer
Show more
New Answers and Comments
NetLabel: You mean something like that? $arr = [ [1,2,4], [4,2,6], [2,1,8] ]; for ($i = 1; $i < count($arr); $i++) { $arr[$i-1][2] +=...
Question | PHP: Add previous sub-array value to next sub-array value
AskingBox Moderation: Why are you posting this another time when your original question is already answered?! ...
Question | undefined array key php
SmartUser: The problem with your code is as follows: You have an array with two elements (indexes 0 and 1). Then you loop through this array with $i < number...
Question | Print current and next Value of Array - Undefined Array Key Error
Guest: There are no real random generators. All what these devices do is creating numbers that appear to be random. They use complex mathematical algorithms...
Question | How can a computer create random numbers?
Progger99: It all depends on what you want to do and on what level you want to program ultimately. On the Internet there are countless tutorials, with which...
Question | How long does it take to learn programming?
Delphian: Indeed, an array as well as a record are providing the possibility to store data in it. However, there is one important difference: an array can only...
Question | Difference between Array and Record
Show more
Popular Topics
Difference between Array and Record
Question | 1 Answer
Windows API: GetProfileString and GetPrivateProfileString clears quotes
Question | 1 Answer
Quicksort: Sort two Columns
Question | 1 Answer
No Syntax Highlight for one File in Eclipse
Question | 1 Answer
How to rename Project in Eclipse
Tip | 0 Comments
How can a computer create random numbers?
Open Question | 3 Answers
Difference between two and three equal signs in comparisons
Question | 1 Answer
Open Questions
- PHP: Add previous sub-array value to next sub-array value
- Print current and next Value of Array - Undefined Array Key Error
- How can a computer create random numbers?
- undefined array key php
Participate
Everyone can participate in Askingbox. Open your topic directly in this category: