大约有 30,000 项符合查询结果（耗时：0.0433秒） [XML]
Spring ApplicationContext - Resource leak: 'context' is never closed
In a spring MVC application, I initialize a variable in one of the service classes using the following approach:
16 Answers...
Windows equivalent of the 'tail' command
Is there a way to simulate the *nix tail command on the Windows command line? I have a file and I want a way to snip off the first n lines of text. For example:
...
Are Stored Procedures more efficient, in general, than inline statements on modern RDBMS's? [duplica
...s is
outside the scope of this posting, but
for further reading see:
http://www.microsoft.com/technet/prodtechnol/sql/2005/frcqupln.mspx
and
http://msdn.microsoft.com/en-us/library/ms181055.aspx
and http://www.simple-talk.com/sql/performance/execution-plan-basics/
"In summary, they ...
What is the simplest SQL Query to find the second largest value?
What is the simplest SQL query to find the second largest integer value in a specific column?
46 Answers
...
C# 'is' operator performance
I have a program that requires fast performance. Within one of its inner loops, I need to test the type of an object to see whether it inherits from a certain interface.
...
How do I detect a click outside an element?
...lem.offsetHeight || elem.getClientRects().length ) // source (2018-03-11): https://github.com/jquery/jquery/blob/master/src/css/hiddenVisibleSelectors.js
NOTE:
This is based on Alex comment to just use !element.contains(event.target) instead of the jQuery part.
But element.closest() is now also av...
What is your preferred style for naming variables in R? [closed]
...that they advocate using that naming convention.
The full paper is here:
http://journal.r-project.org/archive/2012-2/RJournal_2012-2_Baaaath.pdf
share
|
improve this answer
|
...
Jump to function definition in vim
...he symbol under cursor.
Here is the most downloaded plugin for navigation
http://www.vim.org/scripts/script.php?script_id=273
Here is one I've written to select context while jump to tag
http://www.vim.org/scripts/script.php?script_id=2507
...
What are the use-cases for Web Workers? [closed]
...ge JSON file), compression should be handled by the browser using standard HTTP gzipping. If you're doing compression in JavaScript, you're probably doing it wrong.
– josh3736
May 1 '12 at 3:59
...
CSS background opacity with rgba not working in IE 8
...eat;
background: rgba(255,100,0,0.5);
The script can be downloaded here: http://lea.verou.me/wp-content/uploads/2009/02/rgba.zip
I know it may not be the perfect solution for everybody, but it's worth considering in some cases, since it saves a lot of time and works flawlessly. Hope that helps so...