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Better techniques for trimming leading zeros in SQL Server?
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293
SUBSTRING(str_col, PATINDEX('%[^0]%', str_col+'.'), LEN(str_col))
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No Multiline Lambda in Python: Why not?
...at the following:
map(multilambda x:
y=x+1
return y
, [1,2,3])
Is this a lambda returning (y, [1,2,3]) (thus map only gets one parameter, resulting in an error)? Or does it return y? Or is it a syntax error, because the comma on the new line is misplaced? How would Python know what...
“unrecognized selector sent to instance” error in Objective-C
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38 Answers
38
Active
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Chrome ignores autocomplete=“off”
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317
UPDATE
It seems now Chrome ignores the style="display: none;" or style="visibility: hidden; a...
Using scp to copy a file to Amazon EC2 instance?
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389
Try specifying the user to be ec2-user, e.g.
scp -i myAmazonKey.pem phpMyAdmin-3.4.5-all-lang...
Display / print all rows of a tibble (tbl_df)
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238
You could also use
print(tbl_df(df), n=40)
or with the help of the pipe operator
df %>%...
HashMap with multiple values under the same key
... lot of boiler-plate code for all of these very simple container classes.
3. Using a tuple
// you'll have to write or download a Tuple class in Java, (.NET ships with one)
// create our map
Map<String, Tuple2<Person, Person> peopleByForename = new HashMap<>();
// populate it
peopl...
Go > operators
...ided by 2, z times".
For example, 1 << 5 is "1 times 2, 5 times" or 32. And 32 >> 5 is "32 divided by 2, 5 times" or 1.
All the other answers give the more technical definition, but nobody laid it out really bluntly and I thought you might want that.
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JMS Topic vs Queues
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answered Apr 7 '11 at 8:23
Joseph OttingerJoseph Ottinger
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Is there any way to check if iOS app is in background?
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William Denniss
14.5k44 gold badges7373 silver badges115115 bronze badges
answered Apr 29 '11 at 18:24
DavidNDavidN
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