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How do I do multiple CASE WHEN conditions using SQL Server 2008?
... expression. You can do CASE with many WHEN as;
CASE WHEN Col1 = 1 OR Col3 = 1 THEN 1
WHEN Col1 = 2 THEN 2
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ELSE 0 END as Qty
Or a Simple CASE expression
CASE Col1 WHEN 1 THEN 11 WHEN 2 THEN 21 ELSE 13 END
Or CASE within CASE as;
CASE WHEN Col1 < 2 THEN
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C++ error: undefined reference to 'clock_gettime' and 'clock_settime'
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answered Mar 10 '10 at 15:38
Dmitry YudakovDmitry Yudakov
13.5k22 gold badges4242 silver badges4949 bronze badges
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How to check if an array field contains a unique value or another array in MongoDB?
...ll : [ 'tag1', 'tag2' ] }}); //2
db.blogpost.find({ 'tags' : { $in : [ 'tag3', 'tag4' ] }}); //3
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Difference between Ctrl+Shift+F and Ctrl+I in Eclipse
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123
If you press CTRL + I it will just format tabs/whitespaces in code and pressing CTRL + SHIFT + F...
How to check for valid email address? [duplicate]
...e
if not re.match(r"... regex here ...", email):
# whatever
Python ≥3.4 has re.fullmatch which is preferable to re.match.
Note the r in front of the string; this way, you won't need to escape things twice.
If you have a large number of regexes to check, it might be faster to compile the reg...
Setting global styles for Views in Android
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Steve PomeroySteve Pomeroy
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Restarting cron after changing crontab file?
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632
No.
From the cron man page:
...cron will then examine the modification time on all crontab...
Regex lookahead, lookbehind and atomic groups
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3 Answers
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Save the console.log in Chrome to a file
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13 Answers
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Finding ALL duplicate rows, including “elements with smaller subscripts”
...ta frame is a duplicate of an element with a smaller subscript. So if rows 3, 4, and 5 of a 5-row data frame are the same, duplicated will give me the vector
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