大约有 40,000 项符合查询结果（耗时：0.0573秒） [XML]
How to get Top 5 records in SqLite?
...
An equivalent statement would be
select * from [TableName] limit 5
http://www.w3schools.com/sql/sql_top.asp
share
|
improve this answer
|
follow
|
...
Rails: around_* callbacks
I have read the documentation at http://api.rubyonrails.org/classes/ActiveRecord/Callbacks.html , but don't understand when the around_* callbacks are triggered in relation to before_* and after_* .
...
Deleting all records in a database table
...'ll probably want Post.destroy_all - though it is much slower. See apidock.com/rails/ActiveRecord/Base/destroy_all/class
– Michael Hellein
Oct 17 '11 at 14:44
...
How to crop an image in OpenCV using Python
...
|
show 4 more comments
125
...
How to change maven logging level to display only warning and errors?
...erested in the solution.
Maven command line verbosity options
According to http://books.sonatype.com/mvnref-book/reference/running-sect-options.html#running-sect-verbose-option
-e for error
-X for debug
-q for only error
Maven logging config file
Currently maven 3.1.x uses SLF4J to log to the Syst...
Override Python's 'in' operator?
...verride framework I was able to use to create a domain-specific language:
http://code.activestate.com/recipes/384122/
share
|
improve this answer
|
follow
|
...
How to distinguish between left and right mouse click with jQuery
...ction(e){
e.preventDefault();
//code
return false;
});
Demo: http://jsfiddle.net/maniator/WS9S2/
Or you can make a quick plugin that does the same:
(function( $ ) {
$.fn.rightClick = function(method) {
$(this).bind('contextmenu rightclick', function(e){
e.preventDefaul...
How can I get “Copy to Output Directory” to work with Unit Tests?
When I build a unit test project before the tests are executed the test output is copied to a TestResults folder and then the tests are executed. The issue I'm having is that not all the files in the Debug/bin directory are copied to the TestResults project.
...
emacs, unsplit a particular window split
...ft>" and "C-c <right>" undo and re-do window changes.
Also see: http://www.emacswiki.org/emacs/CategoryWindows
share
|
improve this answer
|
follow
...
Exception handling in R [closed]
...
Maybe this example could help: http://stackoverflow.com/a/12195574/2026975
– imriss
Jun 27 '13 at 14:12
...