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In PowerShell, the Invoke-Expression Cmdlet serves the same purpose as the eval function in programming languages like JavaScript, PHP and Python. The Cmdlet runs any PowerShell expression that is provided as a command parameter in the form of a string and outputs the result of the specified expression.
PowerShell is a task automation and configuration management program from Microsoft, consisting of a command-line shell and the associated scripting language.Initially a Windows component only, known as Windows PowerShell, it was made open-source and cross-platform on August 18, 2016, with the introduction of PowerShell Core. [5]
PowerShell data sections can contain constants and expressions using a restricted subset of operators and commands. [79] PowerShell data sections are used when e.g. localized strings needs to be read from an external source while protecting against unwanted side effects.
assert(expression) invariant() { expression} Eiffel f require tag: expression do end: f do ensure tag: expression end: f do check tag: expression end end: class X invariant tag: expression end: from instructions invariant tag: expression until expr loop instructions variant tag: expression end: Python — PHP Perl Raku PRE {condition } POST ...
expression or for i in [first..last] then expression or expression for i in [first..last] for item in set expression or for item in set then expression or expression for item in set: COBOL: PERFORM procedure-1 «THROUGH procedure-2» ««WITH» TEST BEFORE» UNTIL condition or PERFORM ««WITH» TEST BEFORE» UNTIL condition expression END-PERFORM
Retailers used giveaways and big discounts to reward U.S. shoppers who ventured out for Black Friday even as earlier offers, the prospect of better bargains in the days ahead and the ease of e ...
The House Select Subcommittee on the Coronavirus Pandemic recently issued its final After Action Review of the COVID-19 Pandemic. It is an exhaustive 557-page document covering almost every aspect ...
The state’s high court also heavily criticized the U.S. Supreme Court’s “fuzzy `history and traditions’ test to evaluate laws designed to promote public safety.”