大约有 47,000 项符合查询结果（耗时：0.0661秒） [XML]
Override ActiveRecord attribute methods
...
answered Dec 18 '08 at 22:35
Aaron LongwellAaron Longwell
7,80355 gold badges1818 silver badges1010 bronze badges
...
Get index of array element faster than O(n)
...
8 Answers
8
Active
...
How to select only the records with the highest date in LINQ
...
Ravi Ram
22.1k1818 gold badges6666 silver badges9494 bronze badges
answered Jan 22 '09 at 19:35
Mehrdad AfshariMehrd...
How to empty/destroy a session in rails?
...ethod: http://api.rubyonrails.org/classes/ActionController/Base.html#M000668
Resets the session by clearing out all
the objects stored within and
initializing a new session object.
Good luck!
share
|
...
SQL Server equivalent to MySQL enum data type?
Does SQL Server 2008 have a a data-type like MySQL's enum ?
5 Answers
5
...
HEAD and ORIG_HEAD in Git
...nnamed, anonymous branch.
And @ alone is a shortcut for HEAD, since Git 1.8.5
ORIG_HEAD is previous state of HEAD, set by commands that have possibly dangerous behavior, to be easy to revert them. It is less useful now that Git has reflog: HEAD@{1} is roughly equivalent to ORIG_HEAD (HEAD@{1} is a...
Check if value is in select list with JQuery
...
180
Use the Attribute Equals Selector
var thevalue = 'foo';
var exists = 0 != $('#select-box optio...
Ruby on Rails: How can I revert a migration with rake db:migrate?
...you want to revert.
eg. if you want to revert a migration with file name 3846656238_create_users.rb
rake db:migrate:down VERSION=3846656238
share
|
improve this answer
|
...
is there a require for json in node.js
... |
edited Jan 29 '18 at 11:57
Frank Nocke
6,87822 gold badges5656 silver badges8282 bronze badges
...
std::next_permutation Implementation Explanation
...
edited Jan 14 '16 at 23:58
Jamie
1,2961515 silver badges2525 bronze badges
answered Jul 14 '12 at 11:32...