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How can I convert a string to boolean in JavaScript?
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204
myValue === 'true'; is precisely equivalent to myValue == 'true';. There is no benefit in using === over == here.
– T...
SQL how to make null values come last when sorting ascending
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402
select MyDate
from MyTable
order by case when MyDate is null then 1 else 0 end, MyDate
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How to compare Lists in Unit Testing
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Jon SkeetJon Skeet
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Getting all names in an enum as a String[]
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20 Answers
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In a Bash script, how can I exit the entire script if a certain condition occurs?
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840
Try this statement:
exit 1
Replace 1 with appropriate error codes. See also Exit Codes With S...
Why is processing a sorted array faster than processing an unsorted array?
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32290
+1700
You are...
How do I get the size of a java.sql.ResultSet?
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Do a SELECT COUNT(*) FROM ... query instead.
OR
int size =0;
if (rs != null)
{
rs.last(); // moves cursor to the last row
size = rs.getRow(); // get row id
}
In either of the case, you won't have to loop over the entire data.
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Does :before not work on img elements?
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answered Apr 30 '11 at 16:21
cwharriscwharris
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How to get the number of characters in a std::string?
...trailing NULL), just dereference the first character.
const char *str = "\005hello";
std::cout << str + 1 << ":" << *str;
// Outputs "hello:5"
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What are the best practices to follow when declaring an array in Javascript?
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260
Mostly, people use var a = [] because Douglas Crockford says so.
His reasons include the non-in...