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Best way to repeat a character in C#
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1531
What about this:
string tabs = new String('\t', n);
Where n is the number of times you want ...
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...
How to do an update + join in PostgreSQL?
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813
The UPDATE syntax is:
[ WITH [ RECURSIVE ] with_query [, ...] ]
UPDATE [ ONLY ] table [ [ AS ]...
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...
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...
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...
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 to Concatenate Numbers and Strings to Format Numbers in T-SQL?
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Pரதீப்Pரதீப்
83.2k1414 gold badges103103 silver badges142142 bronze badges
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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
2,92633 gold badges2424 silver badges3737 bronze badges
answered Oct 25 '13 at 9:42
UnferthUnferth
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