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How to implement a queue with three stacks?
...ntations behind this link: http://www.eecs.usma.edu/webs/people/okasaki/jfp95/index.html
One of them is O(1) with three stacks BUT it uses lazy execution, which in practice creates extra intermediate data structures (closures).
Another of them is O(1) but uses SIX stacks. However, it works without...
Convert a Scala list to a tuple?
...andard libraries, like shapeless, of course.
– user445107
Sep 15 '14 at 15:22
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How to calculate percentage with a SQL statement
...inner query.
– mvmn
Nov 9 '16 at 12:51
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How to add 30 minutes to a JavaScript Date object?
...) //returns 30 minutes from now.
* https://stackoverflow.com/a/1214753/18511
*
* @param date Date to start with
* @param interval One of: year, quarter, month, week, day, hour, minute, second
* @param units Number of units of the given interval to add.
*/
function dateAdd(date, interval, ...
Classpath including JAR within a JAR
...ge?
– Thomas Weller
Aug 31 '15 at 9:51
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jQuery document.createElement equivalent?
... =(
– Erik Escobedo
Jul 7 '10 at 15:51
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What's the difference between the Dependency Injection and Service Locator patterns?
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– FindOutIslamNow
Jun 13 '18 at 11:51
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Delete column from pandas DataFrame
... edited Apr 7 '19 at 22:01
cs95
231k6060 gold badges390390 silver badges455455 bronze badges
answered Nov 21 '12 at 3:12
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Rank function in MySQL
... 98 | 1 | 100.000000000 | 2 | 98 |
| 5 | 95 | 2 | 90.000000000 | 3 | 95 |
| 6 | 91 | 3 | 80.000000000 | 4 | 91 |
| 2 | 91 | 3 | 80.000000000 | 5 | 91 |
| 8 | 90 | 5...
What is the optimal length for an email address in a database?
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Ranges based on data including
outliers
68.2% of data 17.8 - 28.2
95.4% of data 12.6 - 33.4
99.7% of data 7.4 - 38.6
Ranges based on data outliers excluded
68.2% of data 18.1 - 27.5
95.4% of data 13.4 - 32.2
99.7% of data 8.7 - 36.9
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