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Round double in two decimal places in C#?
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answered Mar 1 '10 at 17:53
Alex LEAlex LE
17.1k44 gold badges2626 silver badges2828 bronze badges
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Convert SQLITE SQL dump file to POSTGRESQL
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101
You should be able to feed that dump file straight into psql:
/path/to/psql -d database -U user...
How do I split a string into an array of characters? [duplicate]
...on, you can do that without split:
var s = "overpopulation";
for (var i = 0; i < s.length; i++) {
console.log(s.charAt(i));
}
You can also access each character with its index using normal array syntax. Note, however, that strings are immutable, which means you can't set the value of a c...
LINQ Aggregate algorithm explained
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1030
The easiest-to-understand definition of Aggregate is that it performs an operation on each ele...
JavaScript: replace last occurrence of text in a string
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answered Apr 28 '10 at 13:12
PointyPointy
359k5454 gold badges508508 silver badges567567 bronze badges
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Big O, how do you calculate/approximate it?
...you have this piece of code:
int sum(int* data, int N) {
int result = 0; // 1
for (int i = 0; i < N; i++) { // 2
result += data[i]; // 3
}
return result; // 4
}
This function returns the sum of all the elements of the array, and we ...
How to format a JavaScript date
In JavaScript, how can I format a date object to print as 10-Aug-2010 ?
57 Answers
57...
Should the hash code of null always be zero, in .NET
... what the hash code of null should be. It looks like the framework uses 0 :
9 Answers
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How does a hash table work?
...n the library. The output of the hash calculation could be in the range of 0 to one billion which is a lot higher.
So, what do we do? We use something called modulus calculation, which basically says that if you counted to the number you wanted (i.e. the one billion number) but wanted to stay insid...