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

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PostgresSubqueries & ranked selection

Sort preferred rows ahead of other rows

Postgres: A CASE ordering key expresses business priority before a stable secondary sort.

Postgres✓ Tested
SQLiteSubqueries & ranked selection

Sort preferred rows ahead of other rows

SQLite: A CASE ordering key expresses business priority before a stable secondary sort.

SQLite✓ Tested
Linux CommandsSorting & joining records

Sort records by a delimited field

Linux Commands: Select the exact sort key to avoid including later columns.

Linux Commands✓ Tested
HTMLTables & list numbering

Span one header across several columns

HTML: Colspan lets a heading cover a defined number of columns in the table grid.

HTML✓ Tested
Arduino / CText & bounded buffers

Split a writable comma-delimited buffer

Arduino / C: strtok modifies its buffer and returns successive tokens.

Arduino / C✓ Tested
JavaStrings

Split comma-separated text

Split a simple comma-separated string into individual Java values.

Java✓ Tested
CSSResponsive design

Stack columns on small screens

Change a two-column CSS grid to one column at a viewport breakpoint.

CSS✓ Tested
GitGetting Started

Stage a new file

Git: Stage a new file inside the disposable repository created by the input setup.

Git✓ Tested
GitGetting Started

Stage a tracked file rename

Git: Stage a tracked file rename inside the disposable repository created by the input setup.

Git✓ Tested
GitWorking tree & staging

Stage one file

Add one changed file to the next commit.

add✓ Tested
jQueryDeferred work & queues

Start a named queue explicitly

jQuery: Named queues wait until dequeue starts them.

jQuery✓ Tested
GitStashing selected work

Stash edits to one chosen file

Git: A pathspec limits the stash to selected paths while other changes remain in the working tree.

Git✓ Tested