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What is the best way to get all the divisors of a number?
...ewgill
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Difference between a Seq and a List in Scala
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answered Jun 2 '12 at 23:48
Daniel C. SobralDaniel C. Sobral
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Can you change what a symlink points to after it is created?
...ed by it:
$ ln -s .bashrc test
$ ls -al test
lrwxrwxrwx 1 pascal pascal 7 2009-09-23 17:12 test -> .bashrc
$ ln -s .profile test
ln: creating symbolic link `test': File exists
$ ln -s -f .profile test
$ ls -al test
lrwxrwxrwx 1 pascal pascal 8 2009-09-23 17:12 test -> .profile
EDIT: As the ...
How to do a FULL OUTER JOIN in MySQL?
...e SAMPLE transcribed from this SO question you have:
with two tables t1, t2:
SELECT * FROM t1
LEFT JOIN t2 ON t1.id = t2.id
UNION
SELECT * FROM t1
RIGHT JOIN t2 ON t1.id = t2.id
The query above works for special cases where a FULL OUTER JOIN operation would not produce any duplicate rows. The ...
How to do a logical OR operation in shell scripting
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edited Apr 26 '18 at 10:40
JohannesM
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answered Nov 6...
Gradient of n colors ranging from color 1 and color 2
I often work with ggplot2 that makes gradients nice ( click here for an example ). I have a need to work in base and I think scales can be used there to create color gradients as well but I'm severely off the mark on how. The basic goal is generate a palette of n colors that ranges from x colo...
nodejs how to read keystrokes from stdin
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You can achieve it this way, if you switch to raw mode:
var stdin = process.openStdin();
requir...
Most efficient conversion of ResultSet to JSON?
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The JIT Compiler is probably going to make this pretty fast since it's just branches and basic ...
Parse query string into an array
...ut in an array instead of into individual variables.
$get_string = "pg_id=2&parent_id=2&document&video";
parse_str($get_string, $get_array);
print_r($get_array);
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Is it better to call ToList() or ToArray() in LINQ queries?
...er modified after being created and has a high chance of landing in the Gen2 heap then you may be better off taking the extra allocation of ToArray up front.
In general though I find this to be the rarer case. It's much more common to see a lot of ToArray calls which are immediately passed to ot...