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A regular expression (shortened as regex or regexp ), [1] sometimes referred to as rational expression, [2] [3] is a sequence of characters that specifies a match pattern in text. Usually such patterns are used by string-searching algorithms for "find" or "find and replace" operations on strings, or for input validation.
CAPTCHA. This CAPTCHA ( reCAPTCHA v1) of "smwm" obscures its message from computer interpretation by twisting the letters and adding a slight background color gradient. A CAPTCHA ( / ˈkæp.tʃə / KAP-chə) is a type of challenge–response test used in computing to determine whether the user is human in order to deter bot attacks and spam.
Naming convention (programming) In computer programming, a naming convention is a set of rules for choosing the character sequence to be used for identifiers which denote variables, types, functions, and other entities in source code and documentation . Reasons for using a naming convention (as opposed to allowing programmers to choose any ...
List of regular expression libraries. FPGA accelerated >100 Gbit/s regex engine for cybersecurity, financial, e-commerce industries. hardware-accelerated search acceleration using RegEx available for ASIC, FPGA and cloud. Enables massively parallel content processing at ultra-high speeds. ^ Formerly called Regex++.
Fans can pay 5 euros ($5.42) and stay as long as they like, watching Olympic competitions on a giant screen and athlete interviews, cheering medal winners and buying food and drink. Or, they can ...
Flutter is an open-source UI software development kit created by Google. It can be used to develop cross platform applications from a single codebase for the web, [4] Fuchsia, Android, iOS, Linux, macOS, and Windows. [5] First described in 2015, [6] [7] Flutter was released in May 2017. Flutter is used internally by Google in apps such as ...
Typically, a recession is defined by a decline in economic activity that lasts more than a few months, the NBER says. But the U.S. economy is still chugging along, with second-quarter GDP growing ...
From June 2009 to June 2012, if you bought shares in companies when Laurette T. Koellner joined the board, and sold them when she left, you would have a 33.8 percent return on your investment, compared to a 44.2 percent return from the S&P 500.