Programming and Computer Science

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...

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undefined array key php

<?php $var = array(2,5); $cnt = count($var); for ($i = 0; $i < $cnt; $i++) { echo $var[$i]."\n"; echo...

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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...

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Cordova: Close App

I would like to close my Cordova App via code (for example when a user clicks a button or the like). Is there a command for this that I can...

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Delphi: Format Numeric Output with 2 Decimal Places

Hello community Please lend a hand :) I have this line : Memo10.Text := FloatToStr(round(Memo29.Value)) + '$'; This results is rounded : 25...

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Delphi Error with Form.Hide and Form.Show: This Form of Method Call only allowed for Class Methods

I am using 2 forms and I want one to show up while the current one hides. I used the code: Form1.Hide; Form2.Show; I then get this error: This...

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Guest: This solution is better for smaller programs or dialog windows! The above answer is more suitable for longer...

Question | Delphi/Lazarus: Enter-Key in Edit

Delphian: I have corrected it. Thank you very...

Question | Delphi/Lazarus: Extract Day, Month and Year from DateTime-Format

Guest: AYear, AMonth, ADay: word; (DecodeDate takes word...

Question | Delphi/Lazarus: Extract Day, Month and Year from DateTime-Format

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