ratioFloat aspectratio = (float) graphicsdevice. viewport. width/graphicsdevice. viewport. height;// Create a projection matrixMatrix projection = matrix. createperspectivefieldofview (mathhelper. toradians (45), aspectratio, 0.1f, 1000.0f );}
Note that the matrix is initialized by calling the static method of the matrix structure. As we will see later, we have multiple methods to create all types of matrices.
Next, create a view matrix. It can be compared to a scene camera, used to control
The previous article introduced how to parse the size of JPG images by using Windows Phone. This article describes how to parse the size of JPG images because the format of JPG images is much more complex than that of png images, therefore, first, we need to clearly understand the data format of the jpg image. The jpg image consists of two parts: SOI and data.SOI, Start of Image, Image Start, marking Code 2
Codeplex Source: https://sqlitewindowsphone.codeplex.com/releases
1. Create a database
Step 1: Create a Windows Phone application, and select wpos 7.1 for the target platform.TestSQLite)
Step 2: Add Community. CsharpSqlite. WP. dll reference in the compressed package:
(Reference, right-click and choose --> Add reference ...)
Step 3: add four buttons: Pay attention to naming (btnOpen creates and opens the
We found from the Internet that the current Windows Phone 7 system provides 10 color themes by default, which is the default topic color RGB, hexadecimal color value query.
Accent color
RGB
HEX
Example
Blue
27,161,226
# Ff1ba1e2
Brown
160,80, 0
# Ffa05000
Green
51,153, 51
install wfastcgi)
Enable wfastcgi
create Web. config
Configuring IIS directories and Permissions
Create a Web site
Access to the PitThe good "Hello ..." is written in the tutorial.And I was like this.Config Error This configuration section cannot be used at this path. This happens when the section is locked at a parent level. Locking is either by default (overrideModeDefault="Deny"), or set explicitly by a location tag with overrideMode="Deny" or the legacy allowOverride="false"
Source: qiuyi21.cnblogs.com1 , iphone open personal hotspotTurn on Bluetooth in the iphone, then go to "personal hotspot" and turn on the switch, if you are prompted for the Hotspot launch mode, select Bluetooth, and then stay on the "personal hotspot" screen and do not lock the screen.2 , set up on a PC with BluetoothIn the lower right corner of the Windows 10 taskbar, click the "Notifications" button, the
How does Win10 attract hot spots? How to enable Windows 10 system hotspot service, win10windows10
In addition to using some commercial software, Win10 also comes with mobile hotspots. You can use your laptop to connect to WiFi and then use your notebook to create a hotspot, today, we will teach you how to use your own mobile hotspots to get started!
Click Settings
Click "network and Internet"
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