OpenStack Glance upload image
Glance is a sub-project that provides mirroring services in OpenStack, this article mainly describes the process of uploading images glance.The Glance service consists of two services Glance-api and Glance-registry.The
Operate in the controller.Vim/etc/glance/glance-api.conf[Glance_store]Default_store = Swift defaults to file changed to SwiftStores = file, HTTP is not moved by defaultSwift_store_auth_version = 2 The default version is 2Stores=glance.store.swift.store,glance.store.filesystem.store This item must be added, otherwise it cannot be uploadedSwift_store_auth_address = http://controller:5000/v2.0 Controller's Key
1. widgetbase and its function 1. struct definition struct widgetbase {const aeevtbl (iwidget) * PVT; int nrefs; imodule * pimodule; wextent extent; icontainer * picontainer; imodel * pimodel; handlerdesc HD; pfnhandler pfndefhandler; // view model imodel * piviewmodel;}; 2. Description of each field
Field name
Description
Pvt
Pointer to the virtual function table
Nrefs
Reference count
Pimodule
Pointer to the module
Extent
Use the appwidgetprovider class
The appwidgetprovider class inherits the broadcastreceiver class, which can conveniently process appwidget broadcasts. Appwidgetprovider only receivesEvent broadcasts related to widgets, such as APP widgets updated, deleted, enabled, and disabled. When these broadcast events occur, appwidgetprovider receives the following method calls:
Onupdate ()
Call this method within the specified interval to update the app widget.
The use of RYSNC one-way synchronization, without the two sides in real-time synchronization, because in the history of the operation, we found that some of the image is too large, when the main use of the glance to save the image, not 1:30 will save the image, when the main use in the Save, Backup node in real-time synchronization of the normal copy of the state of the incomplete master files, so we will see on the standby node, it deleted the way, i
This article is an example of how to create your own widget implementation in Yii. Share to everyone for your reference, specific as follows:
Here is an example of a random ad picture illustrating the use of widgets in Yii
1. Invoke Widget
Copy Code code as follows:
Or
You can also pass the widget class
Parameter Use
Glance is called the Overview interface in AppleWatch and is also a fast-browsing interface. Xcode provides several fixed layouts for arranging content in glance, and a guide for filling content:
1. Rapid delivery of information: Appropriate use of images, colors and animations to quickly convey information;
2. Focus on the most important data: glance is not an
Seeing this picture, we can see the eye of the Sky macro (the ued handsome Man) at a glance. We can read some of his character from his face. A good photographic work, the most important point is whether the photo has the focus, the subject of the photo is at a glance. and photographic works of light, composition, depth and so on, in fact, is to allow a photo to have its focus, and use these artistic techni
can choose the theme of the application (layout and style of the interface, etc.), the map (which webmap to load), widgets (functional components), attributes (some additional notes of the application) 2. Classification of widgets. Since the main introduction is the use of widgets, here are some basic operations for other topics and maps are ignored. After selecting the theme and map, go to the widget selection screen, such as Widgets are generally
1.Glance: Presenting important information in a view that can be captured by a glimpse of the user is a useful addition to a complete watch app, not required.
2.template-based (template-based): Use Xcode to select the template you need and design the appropriate content.
3. Non-scrolling.
4. Single operation: Click Glance to start the entire app.
5. Options available.
6.
Appwidgetmanager class maintains all the appwidget in the application and identifies them for each appwidget specific ID (generally weTo identify with a appwidgetid). The corresponding appwidget can be managed by a given appwidgetid,appwidgetmanager, for example: updating theAppwidgetid remoteviews View, delete the Appwidget object, and so on.
4, Appwidgetprovider broadcast class is a listener, the system to appwidget operations (for example, create and update, etc.) distributed toAppwidgetpro
This article gives an example of how the CI Framework consolidates Widgets (page patterns). Share to everyone for your reference, specific as follows:
In the Web development process, we inevitably have to output the view file, and usually the view file is not generally the head, the left side of the bar and the bottom of these common elements.
How do I get the whole project development to introduce agile thinking when it comes to the application of views, and improve efficiency? You have to me
MTK widget development and debug
1 goalThis document describes how to develop MTK widgets Based on MTK freature phone modification and customization.
Range 2This document can be used as an example for beginners of MTK development engineers. As I have learned a little, the following is not necessarily correct. Therefore, if you discover any omissions or errors, you can consider it yourself. I am very grateful for this.
3widget Introduction3.1widget Ov
Label: Reprinted from Http://www.cnblogs.com/asxinyu/p/dotnet_Opensource_project_ADB_CSharpDocument.html Read Catalogue
1.ADB Introduction
2.ADB Generating. NET document procedures
3. Resources and Code
A long time ago, the ADB tool was used to build the project's help documentation. Powerful, in the process of learning some open source projects, the official does not provide CHM help documentation, so in order to quickly understand the project structure and comments. Cr
App widgets are also a UI component that can embed a small program (program piece) into the desktop. Compared with common widgets (such as TextView and WebView), the following differences exist:
An App Widget is a live UI component that automatically updates its content;Widgets cannot automatically update their own content and can only passively wait for user calls;In applications, because of the automatic update feature of App widgets, it is suitable
jquery gives us a powerful plugin customization feature that can be used as our arsenal, applied to all Web pages, using a more interesting syntax, here are some of the discussion.Follow the following guidelines:1 Iife Create a scope for jquery(function($) {} (JQuery))2 namespace to be unique.$.widget (' custom.colorize ')Custom is the namespace, Colorize is the plugin name3 default OptionsOptions:{red:255,green:0,blue:0,change:null, random:null}Three
Research methods:
In the xcode project of WebKit, global search is performed with widgets as the keyword to view the related function names and comments.
Create a project that uses uiwebview. during runtime, the image lookup class in lldb is related to the widget.
Exploration:
The following comments are provided in widget. h:
// The Widget class serves as a b
Jessie Install glance, create a snapshot for instance, Glance--os-image-api-version 2 image-list, errorGlance--os-image-api-version 2 Image-listnone is not a type U ' string ' Failed validating U ' type ' in Schema[u ' properties ' [ U ' ramdisk_id ': {u ' description ': U ' ID of image stored in Glance that should is used as the RAMDisk when booting an ami- Styl
Cinder
Cinder is a block storage component that uses standard protocols like iSCSI and NFS to support different storage backend, including Ceph. The functionality of virtual disks provided to OpenStack virtual machines
Swift
Swift is a sub-project that provides object storage, which provides functionality similar to Amazon S3 (simple Storage Service), OSS
Glance
Glance provides a virtual
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