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What is the difference between . text, . value, and . value2? Using Value or Text is usually a bad idea because you may not get the real value from the cell, and they are slower than Value2 For a more extensive discussion see my Text vs Value vs Value2
Whats the difference between passing by reference vs. passing by value? First and foremost, the "pass by value vs pass by reference" distinction as defined in the CS theory is now obsolete because the technique originally defined as "pass by reference" has since fallen out of favor and is seldom used now 1 Newer languages2 tend to use a different (but similar) pair of techniques to achieve the same effects (see below) which is the primary source of confusion A
How to define an enum with string value? - Stack Overflow You can't - enum values have to be integral values You can either use attributes to associate a string value with each enum value, or in this case if every separator is a single character you could just use the char value: enum Separator { Comma = ',', Tab = '\t', Space = ' ' } (EDIT: Just to clarify, you can't make char the underlying type of the enum, but you can use char constants to
What is the maximum value for an int32? - Stack Overflow To get max value you actually have to calculate the sum of 2^n with n from 0 to 31 or simpler 2^32 - 1 and you'll get '4294967295' as max for unsigned int, one less than anticipated Now do the same with 2^31 - 1 for signed int and you'll get 2,147,483,647
Get dictionary value by key - Stack Overflow How does that answer the question? "How can I get the dictionary value by a key" An explanation would be in order E g , what is the idea gist? Please respond by editing (changing) your answer, not here in comments (without "Edit:", "Update:", or similar - the answer should appear as if it was written today)
How to access a value defined in the application. properties file in . . . You can use the @Value annotation and access the property in whichever Spring bean you're using @Value("${userBucket path}") private String userBucketPath; The Externalized Configuration section of the Spring Boot docs, explains all the details that you might need