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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...
The opposite of Intersect()
...
385
As stated, if you want to get 4 as the result, you can do like this:
var nonintersect = array...
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 ...
Func delegate with no return type
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773
All Func delegates return something; all the Action delegates return void.
Func<TResult> ...
MySQL 启动报错 Table \'mysql.plugin\' doesn\'t exist - 数据库(内核) -...
MySQL 启动报错 Table 'mysql.plugin' doesn't exist 启动报错： opt szy bin mysqld: Table 'mysql.plugin ' doesn 't exist141211 15:06:12 [ERROR] Can 't open t...启动报错：
/opt/szy/bin/mysqld: Table \'mysql.plugin\' doesn\'t exist
141211 15:06:12 [ERROR] Can\'t open the mysql.plug...
Choose between ExecutorService's submit and ExecutorService's execute
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edited Jun 2 '13 at 21:49
Greg Mattes
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