From clicking Uitextfield to keyboard popup completion, call proxy method or send notification ordertextFieldShouldBeginEditing: (调代理)textFieldDidBeginEditing: (调代理)UITextFieldTextDidBeginEditingNotification (发通知)UIKeyboardWillChangeFrameNotification (发通知)UIKeyboardWillShowNotification (发通知)UIKeyboardDidShowNotification (发通知)When you edit (enter or delete) text in Uitextfield, call the agent method or the order in which the notif
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I. PrefaceA window is generated when my COM component is running. When you double-click the window, I need to notify the caller;My COM component downloads a file on the network in thread mode. After I finish the task, I need to notify the caller;My COM component completes a clock function. When the scheduled time is reached, I need to notify the caller;............In this book, there are many com events, notifications, connection
Ubuntu 14.04 tips: display notifications of VLC (VLC media player)
VLC is a free and open-source cross-platform multimedia player and framework that can play most multimedia files, as well as DVDs, audio CDS, VCD, and various streaming media protocols.
Install the latest version of VLC2.0.2 on Ubuntu 12.04
How to install VLC 2.2.0 on Ubuntu 14.04
Function:
Simple, fast, and powerful media player.
Play any media: files, CDs, cameras, device
Register local notifications (push) for iOS)
Note: You can view notifications only when you press the Home Key to enable the App to run in the background.
-(BOOL) application :( UIApplication *) application didfinishlaunchingwitexceptions :( NSDictionary *) launchOptions {
// Override point for customization after application launch.
// Register a local notification
UILocalNotification * localnotifit = [
, regardless, anyway sent a notice named Updatemessage, the content is my object.Nsnotification *notification = [[Nsnotification alloc] initwithname:@ "Updatemessage" object:@ "My Object" userInfo:@{@ " Status ": @" Success "}];[[Nsnotificationcenter Defaultcenter] postnotification:notification];}@endAnyone who wants to receive this notice is going to register@implementation Notifyobserver-(ID) init{NSLog (@ "Init");In the Init method registers oneself is an observer, then defines oneself only r
_ stdcall csink: release (void) {return 0 ;}// the object will not exit before the end of the program, because this object will not exit stdmethodimp csink: raw_fire_result (long nresult ){...... // display the calculation result in the window. Return s_ OK ;}V., SummaryThe COM component provides two basic methods to implement functions such as events and notifications. The callback interface method introduced today is very good, with fast speed, cle
iOS get notifications Note the following three places iOS devices receive a push (APNs), when the user clicks Push Notification to open the app, the application will be processed according to the status of the appdelegate to add code in the following two ways to get the APN contentIf the app status is not running, this function will be called if Launchoptions contains uiapplicationlaunchoptionsremotenotificationkey indicating that the user clicked the
the connection
Onacceptconnection ();
}
else//here Sockstate = socketstate.connected
{
if (Poll (selectmode.selectwrite))////If writable, it means that data can be sent
Ondatacansend ();
if (Poll (selectmode.selectread))//If there is a readable state
{
if (Available > 0)//If there is data readable representation can invoke receive acceptance data
Ondatacanreceive (Available);
Else
{
Onsocketclosed (); No data to read indicates that the connection has been closed
Break
}
}
}
If
method definition is triggered.
// Parent. M # import "parent. H" # import "child. H" @ implementation parent-(ID) Init {self = [Super init]; If (self! = Nil) {// Add a notification listener [[nsnotifcenter center defaultcenter] addobserver: Self selector: @ selector (wakemove :) name: @ "helloname" Object: Nil];} return self;}-(void) wakemove :( nsnotification *) Notice {// You can also add a parameter userinfo to the notification with the child settings: What is a dictionary or something af
The following table lists common notifications of text controls:
Message description
Once the content of the en_change edit control changes, this message is sent.En_errspace sends this message whenever the memory is insufficient to complete an edit operation.En_hscroll as long as the user clicks any part of the horizontal scroll bar of an editing control,The message is sent. Note that this message is sent before the control is updated and displayed.E
It is difficult to configure push notifications. You need an iOS developer account and then configure an Apple id, configuration profile, and SSL certificate.
1. Certificate Signing Request
First, you need to sign the certificate request, which must be completed in Mac OS X by selecting "utility"> "key string access" in the system ", then, choose key string access> certificate assistant> request certificate from the certificate authority ...".
Aft
Background
When the terminal executes some commands that take a long time, it will switch to another interface. But in order to know whether the execution is complete, you need to switch from time to take a look. Very troublesome.Solution
To reduce this problem, you can use notify-send to send desktop notifications. Sending y-send is very simple to use, and you just need to add the prompt content.
For example, when executing make, you can replace it
M
the beginning of the story:. Count ()
Suppose you have a notification model class that saves mostly all of the site notifications:
Class Notification (models. Model): "" " a simplified notification class with three fields: -' user_id ': User ID of the message owner -' has_readed ': Indicates whether the message was read " "" USER_ID = models. Integerfield (db_index=true) has_readed = models. Booleanfield (Default=false)
As a matter of course,
The beginning of the story:. Count ()Suppose you have a notification model class that saves mostly all of the site notifications:
Class Notification (models. Model): "" " a simplified notification class with three fields: -' user_id ': User ID of the message owner -' has_readed ': Indicates whether the message was read " "" USER_ID = models. Integerfield (db_index=true) has_readed = models. Booleanfield (Default=false)
As a matter of course, at
* Return to Table of contents read other chapters: http://blog.csdn.net/cuibo1123/article/details/39894477Notice (Notifications)The notification is the other half of the trust agreement. My position is that if you use a trust agreement (which you should use in all appropriate places), you will add a notification of the same functionality so that it provides a complete delegation/notification scheme.In Mgtilemenu, you can find the interface file about
) callback{NSLog (@ "I got a notification! ");} Second, the registration notice, that is, tell the notification center, I am interested in what notice [[Nsnotificationcenter Defaultcenter] addobserver:self selector: @selector (callBack) Name: @ "Class A notification" object:nil]; Third, notifications can be sent anywhere in the program -(void) getnotofocation{NSLog (@ "Get it."); notification [[Nsnotificationcenter Defaultcenter] postnotificationname:
time- ; switch down- ; Change record status=0; at this time status columns and Status_default The column values are 0 , 1 - ; Send SMS- ; Change Record status_default=0; at this time status columns and Status_default The column values are 0 , 0 - ; detect switch downtime again, do not relapse SMS ; 2. Recent outage time Last recovery time-> Switch back to normal-> change record Status=1; at this Status columns, and Status_default the values for
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