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Iterate through every file in one directory
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434
As others have said, Dir::foreach is a good option here. However, note that Dir::foreach and Di...
jQuery date formatting
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edited Dec 23 '13 at 0:31
Pablo Cantero
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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
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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...
In Vim, is there a way to paste text in the search line?
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131
You can insert the contents of a numbered or named register by typing CTRLR {0-9a-z"%#:-=.}. By...
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...