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Bash ScriptsText parsing & arithmetic

Parse digits with leading zeroes as decimal

Bash Scripts: The 10# prefix avoids Bash treating a leading zero as an octal notation.

Bash Scripts✓ Tested
PowerShellText & data

Parse JSON into an object

Access a named field in a JSON document.

JSON✓ Tested
JavaScriptObjects & JSON

Parse JSON text

Read a JavaScript object from JSON text.

JavaScript✓ Tested
JavaStream transformations

Partition a collection by a predicate

Java: Use partitioningBy to retain both matching and nonmatching values.

Java✓ Tested
PowerShellFunctions & parameter validation

Pass a block of behavior as an argument

PowerShell: Invoke a scriptblock with the call operator and an explicit input value.

PowerShell✓ Tested
CStructures & function interfaces

Pass a function as a callback

C: A typed function pointer permits behavior to be supplied to another function.

C✓ Tested
PowerShellCommands & execution context

Pass an environment value to a child process

PowerShell: The process environment is inherited by a launched child PowerShell process.

PowerShell✓ Tested
PowerShellFunctions & control

Pass named parameters from a hashtable

Keep a command’s options together in a reusable object.

splatting✓ Tested
JavaScriptRegular expressions & URL encoding

Percent-encode one URL component

JavaScript: encodeURIComponent escapes a parameter value rather than a complete URL.

JavaScript✓ Tested
TypeScriptRegular expressions & URL encoding

Percent-encode one URL component

TypeScript: encodeURIComponent escapes a parameter value rather than a complete URL.

TypeScript✓ Tested
PowerShellFunctions & parameter validation

Preserve a failure after local cleanup

PowerShell: A bare throw inside catch rethrows the current exception.

PowerShell✓ Tested
GitMerging & replaying changes

Preserve a feature branch boundary with a merge commit

Git: No-ff records a merge commit even when a fast-forward would be possible.

Git✓ Tested