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How do I restrict a float value to only two places after the decimal point in C?
How can I round a float value (such as 37.777779) to two decimal places (37.78) in C?
17 Answers
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How to return result of a SELECT inside a function in PostgreSQL?
...BY group?
Repeat the expression ORDER BY count(*).
(Not applicable here.) Set the configuration parameter plpgsql.variable_conflict or use the special command #variable_conflict error | use_variable | use_column in the function. See:
Naming conflict between function parameter and result of JOIN w...
Python non-greedy regexes
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iOS: How to get a proper Month name from a number?
...eFormatter* dateFormatter = [[NSDateFormatter alloc] init];
[dateFormatter setDateFormat:@"MM"];
NSDate* myDate = [dateFormatter dateFromString:dateString];
[formatter setDateFormat:@"MMMM"];
NSString *stringFromDate = [formatter stringFromDate:myDate];
[dateFormatter release];
You should also se...
Parallel.ForEach vs Task.Run and Task.WhenAll
...re the differences between using Parallel.ForEach or Task.Run() to start a set of tasks asynchronously?
4 Answers
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(-2147483648> 0) returns true in C++?
-2147483648 is the smallest integer for integer type with 32 bits, but it seems that it will overflow in the if(...) sentence:
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Group vs role (Any real difference?)
...com/workshop/role-group.pdf
A group is a collection of users with a given set of permissions assigned to the group (and transitively, to the users). A role is a collection of permissions, and a user effectively inherits those permissions when he acts under that role.
Typically your group membershi...
What is the Comonad typeclass in Haskell?
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How do you return from 'gf' in Vim
I am using Vim for windows installed in Unix mode. Thanks to this site I now use the gf command to go to a file under the cursor.
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Strip html from string Ruby on Rails
... answered Sep 8 '15 at 19:14
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