大约有 21,000 项符合查询结果（耗时：0.0234秒） [XML]
How can I get the current screen orientation?
...les a configuration change, edit the appropriate element in your manifest file to include the android:configChanges attribute with a value that represents the configuration you want to handle. Possible values are listed in the documentation for the android:configChanges attribute (the most commonly...
How do I get the RootViewController from a pushed controller?
...versal method to navigate from any place to root.
You create a new Class file with this class, so that it's accessible from anywhere in your project:
import UIKit
class SharedControllers
{
static func navigateToRoot(viewController: UIViewController)
{
var nc = viewController.navi...
Regular expression to stop at first match
...gular expression non-greedy, because by default, "(.*)" will match all of "file path/level1/level2" xxx some="xxx".
Instead you can make your dot-star non-greedy, which will make it match as few characters as possible:
/location="(.*?)"/
Adding a ? on a quantifier (?, * or +) makes it non-greedy...
Tools to generate database tables diagram with Postgresql? [closed]
...
You can create a png from the dot file as such: dot -Tpng my_database.dot -o my_database.png.
– Kris
Jan 10 at 15:20
add a comment
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Could not find an implementation of the query pattern
...
You may need to add a using statement to the file. The default Silverlight class template doesn't include it:
using System.Linq;
share
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improve this answer
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“A project with an Output type of Class Library cannot be started directly”
...Hey James, Okay I have added a new project in the same solution. A new .cs file is created which has a main function. Now what should I reference to. To the dll you mean? When I right click on the references tab, I get a Add Reference window.
– HaggarTheHorrible
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Class 'DOMDocument' not found
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Create an empty PHP file and put only <?php phpinfo(); in it, look at it in a browser.
Check if you can spot --disable-dom in the configuration options and/or if you can see details about the DOM extension in the list below.
If you cannot se...
Converting Java objects to JSON with Jackson
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This might be useful:
objectMapper.writeValue(new File("c:\\employee.json"), employee);
// display to console
Object json = objectMapper.readValue(
objectMapper.writeValueAsString(employee), Object.class);
System.out.println(objectMapper.writerWithDefaultPrettyPrinter...
Access mysql remote database from command line
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edit my.cnf file:
vi /etc/my.cnf:
make sure that:
bind-address=YOUR-SERVER-IP
and if you have the line:
skip-networking
make sure to comment it:
#skip-networking
don't forget to restart:
/etc/init.d/mysqld restart
...
Difference between and
...($_POST); ?>
Test the above on your local machine by creating the two files in a folder named /tmp/test/ then running the built-in PHP web server from shell:
php -S localhost:3000 -t /tmp/test/
Open your browser at http://localhost:3000 and see for yourself.
One would wonder why would we ne...