大约有 40,000 项符合查询结果（耗时：0.0743秒） [XML]
What's valid and what's not in a URI query?
...t are delimited by characters in the "reserved" set. These characters are called "reserved" because they may (or may not) be defined as delimiters by the generic syntax, by each scheme-specific syntax, or by the implementation-specific syntax of a URI's dereferencing algorithm. If data for a URI com...
Is object empty? [duplicate]
...uming that by empty you mean "has no properties of its own".
// Speed up calls to hasOwnProperty
var hasOwnProperty = Object.prototype.hasOwnProperty;
function isEmpty(obj) {
// null and undefined are "empty"
if (obj == null) return true;
// Assume if it has a length property with a ...
How to search for file names in Visual Studio?
...ly answers the question, this thing searches for symbols as wells (methods etc) which is very annoying in a large project. Furthermore, the same thing could be achieved by Ctrl+; which is shortcut for search in solution explorer.
– nawfal
Nov 18 '16 at 14:33
...
New to MongoDB Can not run command mongo
... if you start mongo with service mongodb start it automatically reads the /etc/mongod.conf file and you don't need to specify your --dbpath or --config variables each time you start! This definitely works for the 10gen install but I'm not sure about others as I haven't tried them.
...
The developers of this app have not set up this app properly for Facebook Login?
... that will be using the facebook app are added as testers/develoers/admins etc. (under the "roles" menu). That way you can keep the app private during development but still test out the functionality. Then just flick the switch when you go live.
– Mikey Hogarth
...
Ask for User Permission to Receive UILocalNotifications in iOS 8
...serNotificationCategory()
notificationCategory.identifier = "INVITE_CATEGORY"
notificationCategory.setActions([replyAction], forContext: UIUserNotificationActionContext.Default)
//registerting for the notification.
application.registerUserNotificationSettings(UIUserN...
RESTful Alternatives to DELETE Request Body
...n't understand what the RESTFUL idea is on how we should check concurrency etc. Concurrency checks do not belong on the client.
– Dirk Wessels
Feb 6 at 22:32
...
overlay two images in android to set an imageview
...XML then simply set the image, or you can configure a LayerDrawable dynamically in code.
Solution #1 (via XML):
Create a new Drawable XML file, let's call it layer.xml:
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item android:drawable="@drawable/t" />
...
How to find foreign key dependencies in SQL Server?
.... You can put in any database object(s) such as tables, stored procedures, etc. and it will then automatically draw the relationship lines between all the other objects that rely on your selected item(s).
Gives a very good graphical representation of the dependencies in your schema.
...
How to create an infinite loop in Windows batch file?
...it
rem ** can be stopped with a syntax error
call :stop
)
:stop
call :__stop 2>nul
:__stop
() creates a syntax error, quits the batch
This could be useful if you need a really infinite loop, as it is much faster than a goto :loop version because a for-loop is cached completely once at sta...