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jquery implements a common structure folding panel effect

Effect:Description: You can add multiple similar structure styles, click the title bar picture corresponding hidden, display.jquery Code:Idea one: the Basic method $ (function(){ var$DT = $ ('. Main DL dt ');//get title bar dt var$DD = $ ('. Main DL DD ');//Get Picture parent container DD varflag = [];//defines a tag that stores the display and hidden state of a picture's pa

Asynchronous Delegation for multi-thread operations

asynchronous delegation. 1. vote to determine whether asynchronous delegation is complete Call the BeginInvoke () method in the delegate and return the IAsyncResult result. The source code of the program is as follows: [Csharp]Using System;Using System. Collections. Generic;Using System. Linq;Using System. Text;Using System. Threading;Namespace AsyncDelegate{Class Program{Public delegate int TakeSomeTimeDelegate (int data, int MS );Static void Main (string [] args){TakeSomeTimeDelegate

Android SDK updates and workarounds for ADT Update problems

Problem descriptionProblem with SDK Manager updateFailed to fetch URL Https://dl-ssl.google.com/android/repository/repository-6.xml, reason:connection to https:// Dl-ssl.google.com refusedFailed to fetch URL http://dl-ssl.google.com/android/repository/addons_list-1.xml, reason:connection to/HTTP Dl-ssl.google.com refus

Bootstrap basic page elements, codes, lists

;blockquote>blockquote> P>This was a P 2 in BlockquoteP> Small>This was a small in blockquoteSmall> cite>This was a cite in blockquotecite>blockquote>Pclass= "Btn-primary">list elements: Ul>li, Ol>li,. list-unstyled,. List-inline, Dl>dt+dd,. Dl-horizontalP>ulclass= "list-unstyled"> Li>This is firstLi> Li>This is secondLi> Li>This is thirdLi>ul>olclass= "list-unstyled"> Li>This is firstL

Wang Shuang compiles the tenth chapter assignment post

, CSSub BX, SS: [0eh]MoV ax, 4c00hInt 21 hCode endsEnd start Ax = 0001, BX = 0000 Lab 10 program subprograms 1. Display strings.Assume Cs: CodeData SegmentDB 'Welcome to MASM! ', 0Data ends Code segmentStart: mov DH, 8MoV DL, 3MoV Cl, 2MoV ax, DataMoV ds, axMoV Si, 0Call show_str MoV ax, 4c00hInt 21 hShow_str:Push SiPush CXPush BXPush DXPUSH AX MoV ax, 0b800hMoV es, ax MoV Al 160MoV BL, DHDec BLMul BL; AX = number of incoming rowsMoV BX, axMoV Al, 2M

Android calculates the resolution/pixel/density/Screen size/dpi value for pad or phone _android

Basic knowledge of mobile resolution (DPI,DIP calculation) 1. Terminology and concepts Terms Description Note Screen size (on-screen dimensions) Refers to the actual physical size of the phone, such as 2.8-inch, 3.2-inch, 3.5-inch, 3.7-inch Motorola Milestone mobile phone is 3.7 inches Aspect Ratio (Wide-high ratio) Refers to the actual physical dimensions of the wide-high ratio, divided into long and nolong Milestone is 16:9 and belo

Shell Scripting Learning (iv)

example:DRWXRWXRWT root root 12288 December 18:40 tmp1.3 Setting non-modifiable filesChattr +i Filname1.4 Print out the compliance link in the current directoryLs-l | grep "^l" Explanation: ^ is the starting tag of the stringReadlink print out the target path that matches the linkFor example:[Email protected]:/etc/rc.d# readlink S11sysctl.. /init.d/sysctl1.5 Printing file typesFile filenameFor example:[Email protected]:~/tarfiles$ file qsdk-qca-shortcut-fe-2.7.029.tar.bz2QSDK-QCA-SHORTCUT-FE-2.

Common units of measure on Android "xdpi, hdpi, mdpi, ldpi" interpretation

the abbreviation for "dot per inch" and the number of pixels per inch.General screen: LDPI is 120,mdpi is 160,hdpi is 240,xhdpi is 320.Reference: Http://developer.android.com/images/screens_support/screens-ranges.pngTwo ways to get screen resolution information:Displaymetrics metrics = new Displaymetrics ();Display display = Activity.getwindowmanager (). Getdefaultdisplay ();Display.getmetrics (metrics);The pixel value obtained here is the device ind

Android API Guides web App-------------targeting Screens from web Apps (screen fit)

page before it is displayed on the screen).The Android browser loading page mentioned above is the default use of "Overview mode" (unless the user is disabled), the minimum value of the window setting for this mode is 800 pixels. So if your page is set to a page size of 320 pixels, it looks smaller on the screen (even if the physical window of the screen is 320 pixels, because the window that displays the

Android Bitmap Memory Usage Calculation formula

Android's definition of each resolutionHow to calculate when a picture is stored in a format argb_8888Memory consumption = picture length * Picture width/bytesPicture length = picture original long (Device dpi/folder dpi) Picture width = Picture original width (device dpi/folder dpi)Examples of validation are as follows:Picture size 200 * 320, device is red meter dpi is 320, belongs to xhdpi device.Verify

Wang Shuang-Course Design of assembly language 2

Assume Cs: CodeCode segmentStart0: mov BX, 0MoV ax, 200 hMoV es, ax MoV ah, 2MoV Al, 3MoV CH, 0MoV Cl, 2MoV DH, 0MoV DL, 0 INT 13 HMoV ax, 200 hPUSH AXMoV ax, 0PUSH AXRetf Start1: JMP short startS1 dB '1. restart pc', 0, '2. start System ', 0, '3. clock ', 0, '4. set clock ', 0, '5. input error! ',' $ ', 0 Start: mov ax, 0b800hMoV es, axMoV ax, CSMoV ds, axMoV Si, 2 MoV DH, 10MoV DL, 40MoV BL, 160MoV BH, 0

Use assembly to add two integers of any length

The two integers are stored with non-compressed BCD codes. ; Addition of two numbers of any length; input non-numeric characters will be ignored Dseg segment Msg1 DB "Please input the first number:", 0dh, 0ah, "$" Msg2 DB "Please input the second number:", 0dh, 0ah, "$" Remsg DB "The reslut is: $" Msg3 DB "any ket to quit $" Bw.len DW 0 Buf_1 dB 100 DUP (0) B2_len DW 0 Buf_2 dB 100 DUP (0) Dseg ends ; ######################################## ################ Cseg segment Assume Cs: cseg, DS: dse

Chapter 1 answers to all exercises in Chapter 13th of Wang Shuang's Assembly Language

Si, offset int7c; copy from int7c of CS segment to 0: 200 MoV ax, 0MoV es, axMoV Di, 200 h MoV CX, offset int7cend-offset int7cClDRep movsb ; Set the interrupt vectorMoV ax, 0MoV es, axMoV word ptr es: [7ch * 4], 200 hMoV word ptr es: [7ch * 4 + 2], 0 ; DH = number of rows, DL = strong, CL = color, DS: Si points to the first addressMoV DH, 10MoV DL, 10MoV Cl, 2 MoV ax, DataMoV ds, ax MoV Si, 0Int 7ch MoV a

Android Web App official documentation translation Chapter 2: screen adaptation

screen of 800 pixels.You can use For example, the following HTML snippet specifies that the viewport width must strictly match the screen width, and the zoom-in function is disabled:This is an example of defining two viewports. The following syntax shows all the supported viewport properties and basic data attributes accepted by each nature:Content ="Height = [pixel_value | device-height],Width = [pixel_value | device-width],Initial-scale = float_value,Minimum-scale = float_value,Maximum-scale

21, the common measurement unit on Android "xdpi, hdpi, mdpi, ldpi" interpretation

is the abbreviation for "dot per inch" and the number of pixels per inch.General screen: LDPI is 120,mdpi is 160,hdpi is 240,xhdpi is 320.Reference: Http://developer.android.com/images/screens_support/screens-ranges.pngTwo ways to get screen resolution information:Displaymetrics metrics = new Displaymetrics ();Display display = Activity.getwindowmanager (). Getdefaultdisplay ();Display.getmetrics (metrics);The pixel value obtained here is the device

Practical Android skills: Dialog

user unless you need to perform operations or make a choice. Generally, toast or notification is enough for general notifications. 4. Do not use a dialog box-style activity, that is, convert the activity into a dialog box. This is a custom layout, which may be different from the system dialog style. The most serious problem is that when the system style changes, the sub-classes of dialog will change, but the activity-Style dialog box will not change. You can find the activity dialog box in ICS,

Android 22: Android 5.1 SDK download and configuration

Important Documents:(1) Http://dl-ssl.google.com/android/repository/sources-22_r01.zip(2) Http://dl-ssl.google.com/android/repository/tools_r24.1.2-windows.zip(3) Http://dl-ssl.google.com/android/repository/android-22_r01.zip(4) Http://dl-ssl.google.com/android/repository/samples-22_r05.zip(5) Http://

The assembly code of the Delphi string with the 16-binary reciprocal conversion function

Codefunction Strtohex (Const str:ansistring): ansistring;AsmPush EBXPush ESIPush EDITest Eax,eaxJZ @ @ExitMOV Esi,edx//Save the EdX value, the address used to generate the new stringMOV edi,eax//Save original stringMOV edx,[eax-4]//Get string lengthTest Edx,edx//Check lengthJe @ @Exit {Length (S) = 0}MOV Ecx,edx//Save lengthPush ECXSHL edx,1MOV Eax,esi{$IFDEF VER210}movzx ecx, Word ptr [edi-12] {need to set codepage}{$ENDIF}call [email protected]//set new string lengthMOV Eax,esi//new string add

Web Front-end design mode-Implementation of Shopping Cart dragging...

style of the copy of the item list, and the style of the item list in the shopping cart... Style of the product list style and product list copy (the style of the copy is absolutely positioned) . LeftContent {width: 400px; height: 466px; margin-left: 56px; padding: 18px; border-top: solid 3px #09acf7; border-bottom: solid 3px #09acf7; border-left: solid 1px #09acf7; border-right: solid 1px #09acf7; float: left; margin-right: 60px ;}. bookItem/* Item List style, absolutely positioned */{width:

Compilation of getting started Study Notes (6) -- si, di, Dual Loop, compilation of si

start Mov si, DI, right? Save the SI value before changing the SI value. Compilation experts help !!! Thank you !! Debugging successful Note the following three things: (1) Define and use types to match words and save energy; (2) initialize the internal and external cycles in a dual loop; (3) Output The hexadecimal number of the program DATA SEGMENT Cj db 30 DUP (?) Buf db 3 DB? DB 3 DUP (?) DATA ENDS CODE SEGMENT Assume cs: CODE, DS: DATA, SS: STACK MAIN PROC FAR START: PUSH DS Xor ax, AX

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