大约有 44,000 项符合查询结果（耗时：0.0597秒） [XML]
How to kill a process running on particular port in Linux?
I tried to close the tomcat using ./shutdown.sh from tomcat /bin directory. But found that the server was not closed properly. And thus I was unable to restart My tomcat is running on port 8080 .
...
How to remove the border highlight on an input text element
When an HTML element is 'focused' (currently selected/tabbed into), many browsers (at least Safari and Chrome) will put a blue border around it.
...
How can prepared statements protect from SQL injection attacks?
How do prepared statements help us prevent SQL injection attacks?
9 Answers
9
...
LINQ's Distinct() on a particular property
I am playing with LINQ to learn about it, but I can't figure out how to use Distinct when I do not have a simple list (a simple list of integers is pretty easy to do, this is not the question). What I if want to use Distinct on a list of an Object on one or more properties of the object?
...
sqlalchemy: how to join several tables by one query?
I have the following SQLAlchemy mapped classes:
5 Answers
5
...
Storing integer values as constants in Enum manner in java [duplicate]
I'm currently creating integer constants in the following manner.
6 Answers
6
...
Facebook Graph API, how to get users email?
I'm using the Graph API, but I can't figure out how to get a logged-in users email address.
13 Answers
...
How does Trello access the user's clipboard?
When you hover over a card in Trello and press Ctrl + C , the URL of this card is copied to the clipboard. How do they do this?
...
What columns generally make good indexes?
As a follow up to " What are indexes and how can I use them to optimise queries in my database? " where I am attempting to learn about indexes, what columns are good index candidates? Specifically for an MS SQL database?
...
Query an XDocument for elements by name at any depth
...bject. I want to query for elements with a particular name at any depth using LINQ. When I use Descendants("element_name") , I only get elements that are direct children of the current level. What I'm looking for is the equivalent of "//element_name" in XPath...should I just use XPath , or is t...