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Most efficient T-SQL way to pad a varchar on the left to a certain length?
... not very efficient in terms of execution time. The Tally table I used has 64,000 records. Kudos to Martin Smith for pointing out execution time efficiency.
SET STATISTICS TIME ON
select FORMAT(N, 'd10') as padWithZeros from Tally
SET STATISTICS TIME OFF
SQL Server Execution Times:
CPU time =...
How do I monitor the computer's CPU, memory, and disk usage in Java?
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Be careful when using Sigar, there are problems on x64 machines... stackoverflow.com/questions/23405832/… and it seems the library doesn't get updated since 2010
– Alvaro
May 1 '14 at 10:46
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Download File to server from URL
... How to download from this url: filehippo.com/download_mozilla-firefox-64/post_download
– Saurin Dashadia
Jul 10 at 13:38
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Printing hexadecimal characters in C
...using a cast to unsigned char is one instruction smaller in gcc4.6 for x86-64...
– lvella
Nov 9 '11 at 15:20
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Check whether an input string contains a number in javascript
... "Yash", id2="777", id3= "Yash777", id4= "Yash777Image4"
id11= "image5.64", id22= "55-5.6", id33= "image_Yash", id44= "image-Yash"
id12= "_-.";
console.log( "Only Letters:\n ", matchExpression(id1) );
console.log( "Only Numbers:\n ", matchExpression(id2) );
console.log( "Only Mix of Letters ...
Best way to alphanumeric check in JavaScript
...7 && code < 58) && // numeric (0-9)
!(code > 64 && code < 91) && // upper alpha (A-Z)
!(code > 96 && code < 123)) { // lower alpha (a-z)
return false;
}
}
return true;
};
Of course, there may be other consideratio...
Hidden features of Ruby
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64
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Don't know how hidden this is, but I've found it useful when needing to make...
Add column with constant value to pandas dataframe [duplicate]
... 1
4 0
5 NaN
6 NaN
7 NaN
8 NaN
9 NaN
Name: a, dtype: float64
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Hash Map in Python
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unwindunwind
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Regex - how to match everything except a particular pattern
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Pro Backup
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answered Mar 4 '09 at 18:41
GumboGumbo
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