getframe

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Matlab GetFrame frame2im Store coordinates to picture

GetFrame Capture Movie Frame Syntax GetFrame F = GetFrame F = GetFrame (h) F = GetFrame (h,rect) Description GetFrame returns a movie frame. The frame is a snapshot (pixmap) of the current axes or figure. F =

. NET fetching the line number and class name of the current code

The line number and class name of the method entry are takenSystem.Diagnostics.StackTrace st = new System.Diagnostics.StackTrace (1, true);int A= St. GetFrame (0). Getfilelinenumber ();string filename = St. GetFrame (0). GetFileName ();Take the line number and class name of the current callint line = new System.Diagnostics.StackTrace (new System.Diagnostics.StackFrame (true)).

Elements interoperate between parent and child pages (IFrame sub-page)

Js/jquery How to get the elements in an iframe child page:First, use window.frames["iframe ID"] to get the elementfunction () { varwindow.frames["Oiframe"]. document.getElementById ("GetFrame"); Console.log (oiframe);}Note: Be sure to add window.onload or domcontentloaded here, that is, after the DOM is loaded or the page is loaded.Second, using Window.name to get the elementvar oidframe = window. oiframe. document.getElementById ("

Draw a particle trajectory diagram in MATLAB and save it as gif

Work needs to draw a particle trajectory in MATLAB and save it as a GIF for presentation.The plot of the particle trajectories can be used with the comet and Comet3 commands, using the following example:t = 0:.01:2*pi;x = cos (2*t). * (cos (t). ^2);y = sin (2*t). * (Sin (t). ^2);z = t;Comet (x,y,0.1); % draw two-dimensional%comet3 (x,y,z,0.1); % draw three-dimensionalOne problem with this is that comet or comet3 cannot control the speed of the animation being drawn, and in order to achieve this,

Analysis of stacktrace

When learning function calls, we know that each function has its own stack space. When a function is called, a new stack space is created. Then, a function call stack is formed by nested function calls. In C #, use stacktrace to record this stack. You canProgramUse stacktrace to obtain information about the current stack. Class Program { Static Void Main ( String [] ARGs) {Program=NewProgram ();A. funca ();Console. Readline ();} Int Funca () {Funcb ();Return0;} Private

Let your code output the file name, row number, and column number of the exception.

CodeAs follows: Try{// Your code here}Catch(ExceptionEx ){Console. Writeline (ex. Message); system. diagnostics.StacktraceTrace =NewSystem. diagnostics.Stacktrace(EX,True);Console. Writeline (trace. getframe (trace. framecount-1). getmethod (). Name );Console. Writeline (trace. getframe (trace. framecount-1). getfilelinenumber ());Console. Writeline (trace. getframe

Java Design Pattern Demo sample

) ;}});}} Abstract class Guifactory{public abstract Component Getbutton ();p ublic abstract Component Gettextfield ();p ublic Abstract Frame GetFrame ();} Class Awtfactory extends Guifactory{public Component getbutton () {return New button ("AWT button"); Public Frame getframe () {return New Frame ("AWT frame");} Public Component Gettextfield () {return new TextField (20);}} Class Swingfactory extends Guifa

Php specifies a frame as an image for video capturing. _ PHP Tutorial

Php specifies a frame for video capturing as an image ,. Php specifies a video frame as an image and a video frame as an image. the phpffmpeg extension has been perfectly implemented: $ movienewffmpeg_movie ($ video_filePath ); $ ff_frame $ movie-getFrame (1. specify the video captured by php as an image, Specify a frame as an image for video capturing. The php ffmpeg extension has been perfectly implemented: $movie = new ffmpeg_movie($video_filePath

From getting started to giving up Lua -- Statement

other. lua automatically identifies the file type and performs proper processing. (The compilation and conversion details will be explained in the subsequent sections) Assignment: Lua allows multiple values, for example: Local x, y = 10, 20; x = 10, y = 20 Local x, y = 10; x = 10, y = nil Local x, y = 10, 20, 30; at this time, x = 10, y = 20, 30 is discarded. The principle of multi-value assignment is to assign values from left to right. The right value will correspond to the number on the lef

Java Design Pattern Demo example

class Guifactory{public abstract Component Getbutton ();p ublic abstract Component Gettextfield ();p ublic Abstract Frame getframe ();} Class Awtfactory extends Guifactory{public Component Getbutton () {return new button ("AWT button"); Public Frame GetFrame () {return new frame ("AWT frame");} Public Component Gettextfield () {return new TextField (20);}} Class Swingfactory extends Guifactory{public Compo

Matlab painting animation

, stored as a series of two-dimensional, three-dimensional graphs of various types, and then play them out in sequence as you would a movie. The step is to capture the current picture as a picture of the movie by the GetFrame function and the movie function to display the animation. such as: [x, Y] = Meshgrid ([ -1.05:.2:3.75]), z = X.*exp (-x.^2-y.^2), Axis tight;set (GCA, ' nextplot ', ' Replacechildren '); for j = 1:40 Surf (X*sin (pi*j/100), Y*s

[MATLAB] 7. Fast Search random tree (RRT---rapidly-exploring random Trees) path planning

-existinginchThe treeifDistancecost (Newpoint,rrtree (I2 (1), 1:2) Continue; end Rrtree= [Rrtree; newpoint I (1)]; %Add node failedattempts=0; ifDisplay, line ([Closestnode (2); Newpoint (2)],[closestnode (1); Newpoint (1)]); counter = counter + 1; M (counter) = GetFrame; End%Capture movie Frame End% GetFrame Returns a movie frame, which isa structure having both fieldsifDisplay Pathfound, line ([Closestno

Java Design Pattern Demo sample

) ;}});}} Abstract class Guifactory{public abstract Component Getbutton ();p ublic abstract Component Gettextfield ();p ublic Abstract Frame getframe ();} Class Awtfactory extends Guifactory{public Component Getbutton () {return new button ("AWT button"); Public Frame GetFrame () {return new frame ("AWT frame");} Public Component Gettextfield () {return new TextField (20);}} Class Swingfactory extends Guifa

Use Java event processing mechanism for recording and Playback

javax. swing. *; import Java. AWT. event. *; public class testreplay extends thread {public static void main (string [] ARGs) {try {// start the application frame1.main (New String [] {null}) to be played back }); // wait 3 seconds after the application starts and then play back the thread. currentthread (). sleep (3000); robot robottest = new robot (); robottest. waitforidle (); // obtain the main form of the current application based on the title name. In this example, it is "test" frame jfra

C # Write a TXT file

Using System. IO; Using System. diagnostics; Namespace Webapplication1 { Public Class Filetext { Public Static String Fileaddress = " C: \ error.txt " ; /// /// Record the wrong class name and method name and error message /// /// Error Class Name /// Error instance Public Static Void Record (exception ex ){ Try {Filestream FS = Null ; If (! File. exists (fileaddress) {FS = New Filestream (fileaddress, filemode. Cr

Live555 live video source and mediasubsession

/** Hsf-devicesource. HH ** created on: July 19, 2014 * Author: zjzhang */# ifndef hsf-devicesource_hh _ # define hsf-devicesource_hh _ # include /** Hsf-devicesource. CPP ** created on: July 19, 2014 * Author: zjzhang */# include "hsf-devicesource. HH "# ifdef _ cplusplusextern" C "{# endif # include" hsf-stream. H "# ifdef _ cplusplus} # endifdevicesource * hsf-devicesource: createnew (usageenvironment ENV, partition index, u_int width, u_height, u_int FPS, u_int Kbps) {return New hsf-devic

No need to modify the original page to implement pop-up IFRAME

I haven't written an article for a long time. I feel that the writing is too unfamiliar. I hope you don't laugh.We can use the jquery. impromptu plug-in to simplify a lot of work when making a pop-up form. We only need to add a little bit to implement powerful functions. Jquery. impromptu: http://trentrichardson.com/Impromptu/index.php : Method 1: Create an ifame container page: framecontainer. aspx Code for this page: 1 2 11 Add code to the jquery. impromptu file: 1 function

Negative tive C # Principle 4: Use condition attributes instead of # If

integer. The example is not good, but you can understand these two concepts .) You may write a private method to detect all classes and persistent objects. This method may be a Conditional compilation block so that it is only valid in debug mode. private void CheckState( ){// The Old way:#if DEBUG Trace.WriteLine( "Entering CheckState for Person" ); // Grab the name of the calling routine: string methodName = new StackTrace( ).GetFrame( 1 ).Get

Use C # To obtain the current function name, current code line, and source code file

1. Get the current function name: Class Program { Static void main (string [] ARGs) { Console. writeline (test ()); } Static string test () { VaR ST = new system. Diagnostics. stacktrace (); Return st. getframe (0). tostring (); } } Result: Test at offset 72 in file: Line: column CodeRow, column: stacktrace ST = new stacktrace (New stackframe (true )); Console. writeline ("stack trace for current l

How Python programs run

represent the current stack frame. The execution process is annotated as follows: Set of symbols and constants of test. py Co. co_names ('s ', 'func ') Co. co_consts ('hello ',, None) Command sequence of test. py When the preceding CALL_FUNCTION command is executed, a new stack frame is created and the func bytecode command is executed. The following uses f to represent the current stack frame. The execution process of the func bytecode is as follows:Symbol and constant sets of func FunctionsF

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