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Convert List to List
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234
The way to make this work is to iterate over the list and cast the elements. This can be done u...
How can I catch all the exceptions that will be thrown through reading and writing a file?
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edited Jul 2 '09 at 18:35
answered Jul 2 '09 at 18:20
jj...
In Python, how do you convert a `datetime` object to seconds?
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239
For the special date of January 1, 1970 there are multiple options.
For any other starting dat...
The opposite of Intersect()
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385
As stated, if you want to get 4 as the result, you can do like this:
var nonintersect = array...
What do
...e it with a Foo containing something other than a String:
scala> Foo(123).getStringLength
<console>:9: error: could not find implicit value for parameter evidence: =:=[Int,String]
You can read that error as "could not find evidence that Int == String"... that's as it should be! getString...
Print all but the first three columns
...,$i OFS; if(NF) printf "%s",$NF; printf ORS}'
### Example ###
$ echo '1 2 3 4 5 6 7' |
awk '{for(i=4;i<NF;i++)printf"%s",$i OFS;if(NF)printf"%s",$NF;printf ORS}' |
tr ' ' '-'
4-5-6-7
Sudo_O proposes an elegant improvement using the ternary operator NF?ORS:OFS
$ echo '1 2 3 4 5 6 7' |
aw...
How to Concatenate Numbers and Strings to Format Numbers in T-SQL?
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Pரதீப்Pரதீப்
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Sorting data based on second column of a file
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346
You can use the sort command:
sort -k2 -n yourfile
-n, --numeric-sort compare according to s...
I lose my data when the container exits
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JamesThomasMoon1979
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answered Oct 25 '13 at 9:42
UnferthUnferth
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How to scroll to an element inside a div?
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356
You need to get the top offset of the element you'd like to scroll into view, relative to its ...