大约有 24,000 项符合查询结果（耗时：0.0445秒） [XML]
SELECT * WHERE NOT EXISTS
...thing.
Assuming these tables should be joined on employeeID, use the following:
SELECT *
FROM employees e
WHERE NOT EXISTS
(
SELECT null
FROM eotm_dyn d
WHERE d.employeeID = e.id
)
You can join these tables with a LEFT JOIN keyword and fil...
How to count string occurrence in string?
... can I do this 10x faster in special case (without regexps)" Vitimtk would win that question.
– Dzhaughn
Mar 16 '12 at 9:52
122
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Excel: last character/string match in a string
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Note: Whilst my suggestion would win at sketchy code-golf, the usage of arrays is not always recommended when used in large quantities. It does however, has other benefits which I've tried to explicitly mention. This makes the answer by @Tigeravatar just as ...
Find what filetype is loaded in vim
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:se ft? - I win. ;)
– sjas
Jul 28 '12 at 10:57
40
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How to set the style -webkit-transform dynamically using JavaScript?
...
win.style.transform ="translate(-50%)" not working
– Momin
Dec 20 '17 at 4:02
add a comment
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Do I need to convert .CER to .CRT for Apache SSL certificates? If so, how?
... cryptographic certificates aren't really as standardized as you'd expect. Windows by default treats double-clicking a .crt file as a request to import the certificate into the Windows Root Certificate store, but treats a .cer file as a request just to view the certificate. So, they're different in ...
The Following Module was built either with optimizations enabled or without debug information
...nd it's in Active(Debug). Deleted all items in my .NET 2.0 temp folder in Windows. Not sure what else to do here.
33 Answ...
Using variables inside a bash heredoc
...e='Rich Ba$tard'
dough='$$$dollars$$$'
cat <<____HERE
$Name, you can win a lot of $dough this week!
Notice that \`backticks' need escaping if you want
literal text, not `pwd`, just like in variables like
\$HOME (current value: $HOME)
____HERE
Demo: https://ideone.com/rMF2XA
Note that any of...
Read an Excel file directly from a R script
...tem -- usually already true on MacOS and Linux, but takes an extra step on Windows, i.e. see http://strawberryperl.com/). There are various caveats, and alternatives, listed on the R wiki page.
The only reason I see not to do this directly is that you may want to examine the spreadsheet to see if i...
How to make a valid Windows filename from an arbitrary string?
I've got a string like "Foo: Bar" that I want to use as a filename, but on Windows the ":" char isn't allowed in a filename.
...