大约有 14,000 项符合查询结果（耗时：0.0136秒） [XML]
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...
How to detect if CMD is running as Administrator/has elevated privileges?
...
Alexandre Rondeau
2,5172020 silver badges3030 bronze badges
answered Nov 2 '11 at 19:10
RushyoRushyo
...
What is the optimal length for an email address in a database?
...
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
If you sign up for http://www.abcdefghijklm...
Moving decimal places over in a double
...));
System.out.println(new BigDecimal(x));
prints:
0.100000000000000005551115123125782702118158340454101562
12.339999999999999857891452847979962825775146484375
In short, rounding is unavoidable for sensible answers in floating point whether you are doing this explicitly or not.
Note: x / 100...
Convert a Scala list to a tuple?
...andard libraries, like shapeless, of course.
– user445107
Sep 15 '14 at 15:22
1
...
How to calculate percentage with a SQL statement
...inner query.
– mvmn
Nov 9 '16 at 12:51
add a comment
|
...
What is the difference between a directory and a folder?
...er or control panel folder in Windows.
Raymond Chen explains:
Windows 95 introduced Windows Explorer
and along with it the term folder.
What is the relationship between
folders and directories?
Some people believe that Windows 95
renamed directories to folders, but
it's actually ...
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
|
show 7 more comments
...
jQuery document.createElement equivalent?
... =(
– Erik Escobedo
Jul 7 '10 at 15:51
|
show 20 more comments
...