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Is JavaScript a pass-by-reference or pass-by-value language?
...d';
var string2 = 'Goodbye world';
Again, we pick a favorite.
var favoriteString = string1;
Both our favoriteString and string1 variables are assigned to 'Hello world'. Now, what if we want to change our favoriteString??? What will happen???
favoriteString = 'Hello everyone';
console.log(favor...
Create batches in linq
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4 bytes per item performs terribly? Do you have some tests which show what terribly means? If you are loading millions of items into memory, then I wouldn't do it. Use server-side paging
– Sergey Berezovskiy
Jul 11 '13 at 19:26
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AddBusinessDays and GetBusinessDays
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Latest attempt for your first function:
public static DateTime AddBusinessDays(DateTime date, int days)
{
if (days < 0)
{
throw new ArgumentException("days cannot be negative", "days");
}
if (days =...
TSQL - How to use GO inside of a BEGIN .. END block?
...ND
BEGIN
UPDATE EMPLOYEES SET EMP_IS_ADMIN = 0
END
END
(Tested on Northwind database)
Edit: (Probably tested on SQL2012)
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Try-catch speeding up my code?
I wrote some code for testing the impact of try-catch, but seeing some surprising results.
5 Answers
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Performance of static methods vs instance methods
... Static methods can't be mocked, If you do TDD or even just unit testing this will hurt your tests a lot.
– trampster
Mar 24 '17 at 10:33
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How to redirect 'print' output to a file using python?
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This works perfectly:
import sys
sys.stdout=open("test.txt","w")
print ("hello")
sys.stdout.close()
Now the hello will be written to the test.txt file. Make sure to close the stdout with a close, without it the content will not be save in the file
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When to catch java.lang.Error?
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Never say never. we have testing code that does an "assert false;" then catches the AssertionError to makes sure that the -ea flag is set. Other than that...yeah, probably never ;-)
– Outlaw Programmer
Dec 9 '0...
Where can I get a “useful” C++ binary search algorithm?
...rm up more than one result. But on the odd occasion where you just need to test for existence an optimized version would also be nice.
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Incrementing a date in JavaScript
... tzOff;
t += diff;
d.setTime(t);
}
return d;
}
Here are the tests I used to test the function:
var d = new Date(2010,10,7);
var d2 = AddDays(d, 1);
document.write(d.toString() + "<br />" + d2.toString());
d = new Date(2010,10,8);
d2 = AddDays(d, -1)
doc...