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How to get the nth element of a python list or a default if not available
...; range(5)[6:7]
[]
And the full expression
>>> (range(5)[3:4]+[999])[0]
3
>>> (range(5)[4:5]+[999])[0]
4
>>> (range(5)[5:6]+[999])[0]
999
>>> (range(5)[6:7]+[999])[0]
999
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How to use a variable to specify column name in ggplot
... answered Mar 9 at 20:14
Marty999Marty999
12311 silver badge99 bronze badges
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Are default enum values in C the same for all compilers?
...lue of jan will be 0,feb will be 1,mar will be 2.
enum months{jan=123,feb=999,mar}
Explanation:
Value of jan will be 123,feb will be 999,mar will be 1000.
enum months{jan='a',feb='s',mar}
Explanation:
Value of jan will be 'a',feb will be 's',mar will be 't'.
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How to list variables declared in script in bash?
...y make it into the output.
+ function a() { echo $'\nA2=B'; }; A0=000; A9=999;
+ SOLUTION | grep '^A[0-9]='
A0=000
A9=999
AND: The "DejayClayton" problem is solved (embedded newlines in variable values do not disrupt the output - each VAR=VALUE get a single output line):
+ A1=$'111\nA2=222'; A0...
Detecting iOS / Android Operating system
...])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]...
what is the difference between const_iterator and iterator? [duplicate]
...re clearly with an example:
std::vector<int> integers{ 3, 4, 56, 6, 778 };
If we were to read & write the members of a container we will use iterator:
for( std::vector<int>::iterator it = integers.begin() ; it != integers.end() ; ++it )
{*it = 4; std::cout << *it &...
jQuery's .click - pass parameters to user function
... He can also use $(this) inside the function, for example: jsfiddle.net/tSu5t
– Nick Craver♦
Jul 17 '10 at 21:44
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Detect iPad users using jQuery?
...libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(di|rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]...
SQL - Update multiple records in one query
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UPDATE mst_users
SET base_id = CASE user_id
WHEN 78 THEN 999
WHEN 77 THEN 88
ELSE base_id END WHERE user_id IN(78, 77)
78,77 are the user Ids and for those user id I need to update the base_id 999 and 88 respectively.This works for me.
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Force R not to use exponential notation (e.g. e+10)?
...t can be achieved by disabling scientific notation in R.
options(scipen = 999)
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