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selecting unique values from a column
I have a MySQL table which contains the following type of information:
9 Answers
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How to tell if a JavaScript function is defined
...ed which is correct but your function should return false and not generate error...
– Wookie88
Oct 22 '12 at 22:53
@Wo...
What are transparent comparators?
...neous types (e.g. the pointer_comp type in https://stackoverflow.com/a/18940595/981959 is not transparent according to STL's definition, but defining pointer_comp::is_transparent allows it to be used to solve the problem). If you only ever lookup in your std::set<T, C> with keys of type T or i...
SQL parser library for Java [closed]
Is there an open-source Java library for parsing SQL statements?
7 Answers
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How to retrieve the current version of a MySQL database management system (DBMS)?
What command returns the current version of a MySQL database?
19 Answers
19
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How to create JSON string in JavaScript?
...this, I am trying to create JSON string just to play around. It's throwing error, but if I put all the name, age, married in one single line (line 2) it doesn't. Whats the problem?
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How to check for an undefined or null variable in JavaScript?
...e between cases:
Variables can be undefined or undeclared. You'll get an error if you access an undeclared variable in any context other than typeof.
if(typeof someUndeclaredVar == whatever) // works
if(someUndeclaredVar) // throws error
A variable that has been declared but not initialized is...
Order a MySQL table by two columns
How do I sort a MySQL table by two columns?
5 Answers
5
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“unary operator expected” error in Bash if condition
...d" ];
which is not a valid syntax. (It would also fail with a different error message if $aug1 included white space or shell metacharacters.)
The modern [[ operator has lots of other nice features, including regular expression matching.
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Get current time as formatted string in Go?
...s long as it works I suppose it doesn't matter as long as we don't make an error when coding it. I guess they didn't see fit to provide a constant for that format, and match the string pattern.
– brianoh
May 5 '11 at 3:20
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