PHP · Theory

Delete File

Theory

50/352

Delete File

Delete File is simple if you keep it on paper. Ananya uses it for Delete File on Ananya's board in a small live site.

Delete File on the board: one Delete File step Ananya can write from memory. Then say what Delete File on Ananya's board looks like after.

Delete File exists so Ananya can keep Delete File on Ananya's board correct in a small live site.

Delete File shows up in a small live site. Name Delete File on Ananya's board, not “a real-world scenario”.

If Delete File on Ananya's board breaks under Delete File, check copy-pasting Delete File without a dry-run first.

Delete File is not a lonely heading. Ananya ties it to Delete File on Ananya's board.

Viva for Delete File: what it is → one Delete File step Ananya can write from memory → the mistake (copy-pasting Delete File without a dry-run).

Exam tip

For Delete File: definition + a small live site + one failure.

Example

<?php
// Delete File
$scores = [80, 90, 70];
$avg = array_sum($scores) / count($scores);
echo "avg=" . number_format($avg, 1) . "\n";
foreach ($scores as $s) {
  if ($s >= 80) echo "high: $s\n";
}

Delete File: scores array, print avg, then high marks. Say the output.

Short notes

DefDelete File — Ananya uses it for Delete File on Ananya's board in a small live site.
RuleDelete File → one Delete File step Ananya can write from memory.
RememberDelete File + a .php page (a small live site).
UseDelete File in a small live site (Delete File on Ananya's board).
TrapDelete File — copy-pasting Delete File without a dry-run.
ExDelete File → Delete File on Ananya's board.

PHP · Theory

Delete File

← All stacks

Theory

50/352

Delete File

Delete File is simple if you keep it on paper. Ananya uses it for Delete File on Ananya's board in a small live site.

Delete File on the board: one Delete File step Ananya can write from memory. Then say what Delete File on Ananya's board looks like after.

Delete File exists so Ananya can keep Delete File on Ananya's board correct in a small live site.

Delete File shows up in a small live site. Name Delete File on Ananya's board, not “a real-world scenario”.

If Delete File on Ananya's board breaks under Delete File, check copy-pasting Delete File without a dry-run first.

Delete File is not a lonely heading. Ananya ties it to Delete File on Ananya's board.

Viva for Delete File: what it is → one Delete File step Ananya can write from memory → the mistake (copy-pasting Delete File without a dry-run).

Exam tip

For Delete File: definition + a small live site + one failure.

Example

<?php
// Delete File
$scores = [80, 90, 70];
$avg = array_sum($scores) / count($scores);
echo "avg=" . number_format($avg, 1) . "\n";
foreach ($scores as $s) {
  if ($s >= 80) echo "high: $s\n";
}

Delete File: scores array, print avg, then high marks. Say the output.

Short notes

DefDelete File — Ananya uses it for Delete File on Ananya's board in a small live site.
RuleDelete File → one Delete File step Ananya can write from memory.
RememberDelete File + a .php page (a small live site).
UseDelete File in a small live site (Delete File on Ananya's board).
TrapDelete File — copy-pasting Delete File without a dry-run.
ExDelete File → Delete File on Ananya's board.

Delete File

Example

Short notes

Questions

Delete File

Example

Short notes

Questions