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Results for “before”

Small, practical examples. Search by task or narrow things down below.

159 snippets foundClear filters
Linux CommandsSorting & joining records

Count repeated lines after sorting

Linux Commands: Group identical lines before uniq -c, then normalize its leading padding.

Linux Commands✓ Tested
PowerShellFiles & paths

Create a directory if needed

Ensure a directory exists before writing output.

New-Item✓ Tested
SQLSchema design & transactions

Create an index matching filter and ordering columns

SQL: Place the equality-filter column before the ordering column in this composite index.

SQL✓ Tested
SQL ServerSchema design & transactions

Create an index matching filter and ordering columns

SQL Server: Place the equality-filter column before the ordering column in this composite index.

SQL Server✓ Tested
PostgresSchema design & transactions

Create an index matching filter and ordering columns

Postgres: Place the equality-filter column before the ordering column in this composite index.

Postgres✓ Tested
SQLiteSchema design & transactions

Create an index matching filter and ordering columns

SQLite: Place the equality-filter column before the ordering column in this composite index.

SQLite✓ Tested
Arduino / CTiming & control

Debounce a button with a stable-time check

Accept an input change only after it stays stable for 30 ms.

debounce✓ Tested
CBinary formats & structured parsing

Decode a 16-bit big-endian integer

C: Promote bytes to an unsigned integer type before combining shifted values.

C✓ Tested
CBinary formats & structured parsing

Decode a validated pair of hexadecimal digits

C: Convert each nibble and reject a nonhexadecimal character before combining them.

C✓ Tested
Bash ScriptsFiles & reliability

Detect an error inside a pipeline

Use pipefail to observe failure before the last pipeline command.

pipefail✓ Tested
Bash ScriptsLoops & decisions

Dispatch a command with case

Choose an action from a small set of supported commands.

case✓ Tested
JavaEncoding & structured values

Encode and decode Base64 bytes

Java: Convert through UTF-8 explicitly before and after Base64 encoding.

Java✓ Tested