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How to find third or nth maximum salary from salary table?
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@BimalDas: then you don't have an index on the EmpSalary column. Also, reduced compared to what? The advantage of the ROW_NUMBER approach is that you can use ..OVER(PARTITION BY GroupColumn OrderBy OrderColumn). So you can use it to get groups but still acces...
What is the purpose of the single underscore “_” variable in Python?
...ing
x, _, y = (1, 2, 3)
>>> x
1
>>> y
3
Ignore the index
for _ in range(10):
do_something()
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Make first letter of a string upper case (with maximum performance)
...t.First().ToString().ToUpper() + input.Substring(1);
}
}
}
Really old answers
public static string FirstCharToUpper(string input)
{
if (String.IsNullOrEmpty(input))
throw new ArgumentException("ARGH!");
return input.First().ToString().ToUpper() + String.Join("", input....
SQL- Ignore case while searching for a string
... full table scan as described in this post: alvinalexander.com/sql/…. An index search can not be applied, as the filtered column is modified by the UPPER/LOWER function.
– Jeff S.
Jul 12 '19 at 15:56
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Lodash - difference between .extend() / .assign() and .merge()
...Mistic pointed out, Lodash treats arrays as objects where the keys are the index into the array.
_.assign ([], ['a'], ['bb']) // => [ "bb" ]
_.merge ([], ['a'], ['bb']) // => [ "bb" ]
_.defaults ([], ['a'], ['bb']) // => [ "a" ]
_.defaultsDeep([], ['a'], ['bb']) // => [ "...
Recommendation for compressing JPG files with ImageMagick
...r adding some +profile options and setting down the quality I can get an smaller size but still similar to original.
10 Ans...
Rolling or sliding window iterator?
...near the beginning are faster, or items near the end if you use a negative index.) I put a sum(w) in the body of my loop; this plays to the deque's strength (iterating from one item to the next is fast, so this loop ran a a full 20% faster than the next fastest method, pillmuncher's). When I change...
Correct Bash and shell script variable capitalization
...of "shell variables" - there is not even an entry for "environment" in the index!
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Querying data by joining two tables in two database on different servers
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is it possible with php-mysql ..if yes then can you please suggest me a way how can i grow with that option?
– Jhanvi
Sep 26 '12 at 8:47
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String formatting in Python 3
...next positional argument, with default format;
{0} means the argument with index 0, with default format;
{:d} is the next positional argument, with decimal integer format;
{0:d} is the argument with index 0, with decimal integer format.
There are many others things you can do when selecting an arg...