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When Microsoft introduced the PARSE function in SQL Server 2012 they also introduced TRY_PARSE. PARSE is used for converting string values to date\time or numeric data types. Sometimes we don’t know a... read more

F# Interop with Javascript in Fable: The Complete Guide

(Try)Parse, System.Double.(Try)Parse etc. They are implemented to mimic the actual behavior from .NET as much as possible. Writing a JQuery binding, it’s just glue. We will use what we have learnt so ... read more

Write Robust Exception-Handling Code

In cases where the tester/doer pattern would have too much overhead, the Try/Parse pattern is a reasonable alternative. System.Double.TryParse() is a good example of this pattern. Double.Parse() will ... read more

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Making Hadoop Simpler with Python Joins / Keys

remove leading and trailing whitespace line = line.strip() try: # parse the input we got from country2digit,personType,personName,countryName = line.split('^') #the first line should be a ma... read more

New built-in functions in SQL Server 2012

TRY_PARSE (Transact-SQL) – TRY_PARSE() function is similar to PARSE() with only difference is that it returns NULL if the conversion is not possible. Since 10.20 is not an integer value PARSE() fails, ... read more

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