大约有 42,000 项符合查询结果（耗时：0.0570秒） [XML]
How do I read and parse an XML file in C#?
...uery the data and write out a subset of contacts
var query = from c in xml.Root.Descendants("contact")
where (int)c.Attribute("id") < 4
select c.Element("firstName").Value + " " +
c.Element("lastName").Value;
foreach (string name in query)
{
Consol...
How to change Rails 3 server default port in develoment?
...matically be run when you run "rails" with Rails 3 gems installed from the root of your application.
APP_PATH = File.expand_path('../../config/application', __FILE__)
require File.expand_path('../../config/boot', __FILE__)
# THIS IS NEW:
require "rails/commands/server"
module Rails
class Serve...
How to resize the AVD emulator (in Eclipse)?
...
@MinaSamy Go to Android SDK tools dir, [root@pc tools]$ emulator your-emulator-name -scale .5, which .5 == 0.5, and it means 50% of the real size.
– user942821
May 31 '12 at 1:43
...
Error: allowDefinition='MachineToApplication' beyond application level
...r (i.e. where you saved your code) and see if you have a *.sln file in the root directory, if you do then you've created a project.
Just to add, I encountered this error just now when I attempted to open a project I created a while back by selecting "File", "Open Website" from the Visual Studio men...
How to save password when using Subversion from the console
...erring data from another machine, this directory somehow ended up owned by root, when it should be owned by me. Removing the directory and letting svn recreate it fixed the problem (but chown probably would have fixed it just as well).
– Joe Strout
Feb 28 '18 ...
How can I check the system version of Android?
....3.3 or 2.2.
The problem with using Build.VERSION.SDK_INT is if you have a rooted phone or custom rom, you could have a none standard OS (aka my android is running 2.3.5) and that will return a null when using Build.VERSION.SDK_INT so Build.VERSION.RELEASE will work no matter what!
...
How to remove .html from URL?
...move the .html extension from your urls, you can use the following code in root/htaccess :
RewriteEngine on
RewriteCond %{THE_REQUEST} /([^.]+)\.html [NC]
RewriteRule ^ /%1 [NC,L,R]
RewriteCond %{REQUEST_FILENAME}.html -f
RewriteRule ^ %{REQUEST_URI}.html [NC,L]
NOTE: If you want to remove any...
How can I get screen resolution in java?
...the given component is currently assigned (something like most part of the root window is visible on that screen).
public Rectangle getCurrentScreenBounds(Component component) {
return component.getGraphicsConfiguration().getBounds();
}
Usage:
Rectangle currentScreen = getCurrentScreenBounds...
htaccess Access-Control-Allow-Origin
...
Try this in the .htaccess of the external root folder :
<IfModule mod_headers.c>
Header set Access-Control-Allow-Origin "*"
</IfModule>
And if it only concerns .js scripts you should wrap the above code inside this:
<FilesMatch "\.(js)$">
.....
Jquery live() vs delegate() [duplicate]
...an be bound to a DOM element "context" rather than to the default document root. Wouldn't live() be better to use now since we can add the event context. Since delegate() calls live() internally. So I think 1 call less. Or am I wrong?
– PeeHaa
May 16 '11 at 17:...