octave programming examples

The examples in this article describe the techniques used in the use of properties and methods in Python programming. Share to everyone for your reference. The specific analysis is as follows: One, property In Python, attributes are divided into public and private properties, and public properties can be invoked outside the class, and private properties cannot be invoked outside of the class. A public pro

This example describes the Surfaceview learning examples of Android programming. Share to everyone for your reference, specific as follows: Surfaceview is a subclass of view that is used in exactly the same way as any view-derived class, and can be applied to animations like other view and placed in a layout. The surface in the Surfaceview package supports drawing using all the standard canvas methods des

Examples of collaborative programming in Lua This article mainly introduces the collaborative programming in Lua, which is the basic knowledge in Lua's getting started learning. For more information, see A synergistic program is a collaborative nature. Two or more methods can be executed in a controllable manner. With the help of a coprocessor, only one of its co

Show_data ();Privateint num;String name;char sex;Float score;};void Student::show_data (){cout }}Main file (main)#include using namespace Std;#include "Header1.h"#include "Header2.h"using namespace Student1;int main (){Student STUD1 (1001, "Wang", "123 Beijing Road,shanghai");Stud1.show_data ();Student2::student stud2 (1102, "Li", ' F ', 89.5);Stud2.show_data ();System ("pause");return 0;}Operation Result:num:1001 Name:wang age:18 address:123 Beijing Road,shanghainum:1102 Name:li sex:f score:89

Python basic tutorial-tcp socket programming details and simple examples, python basic tutorial Python tcp socket programming Test available tcp communication programs in the Scripting Language Python: Server: #! /Usr/bin/env python #-*-coding: UTF-8-*-import socket import threading import time def tcplink (sock, addr ): print ('Accept new connection from % s: %

This example describes the linear layout linearlayout usage of Android programming. Share to everyone for your reference, specific as follows: Linear layout (LinearLayout) You can have its child elements line up vertically or horizontally (the default is in the vertical direction without setting the orientation). The following examples are main.xml modified on the basis of others: String.xml

. DrawIcon (x, y, M_hicon);}Else{Cdialog::onpaint ();}}The system calls the obtain the cursor to display while the user dragsthe minimized window.Hcursor Cfffdlg::onquerydragicon (){Return (hcursor) M_hicon;}void Cfffdlg::onok (){Todo:add Extra Validation hereString D;String d1,d2;D1= "C:\\ly_cstar.dll";D2= "C:\\1.bmp";Hinstancehint =:: LoadLibrary (D1);//load the DLL we just builtif (Hint){typedef void (Winapi*add) (CString);//function pointer typeADD B = NULL;b = (add) GetProcAddress (Hint, "A

Examples of C and assembly languages or programming in ARM, and explanations of arm instances1. inline assembly Notes for Embedded Assembly in C language: You cannot assign values directly to the PC register. B or BL commands must be used for program redirection. Do not use overly complex C expressions when using physical registers, avoid physical register conflicts. R12 and R13 may be used by the compiler

", Thread_num, COUNT);}intMain () {//test1Fun1 ();//easy to find thread boot count and Count mismatch//Detecting Memory leaks_CrtDumpMemoryLeaks (); return 0;}The + + operation is divided into three layers at the assembly level: (1) The value is stored in the register, (2) in the Register, and (3) the value is dumped into memory by the register. This process is prone to problems.But using atomic operations is accurate when only 50 threads are started, but when the upper limit is tuned to 500, th

= 13,i,j;for (i = 0; i for (j = 0; J for (j = 1; J printf ("\ n");}}int fun_7_f (int x,int y)//fun_7 child function recursively{int z;if (y = = 1 | | y ==x + 1) return 1;z = (x-1, y-1) + (x-1, y); return z;}void Fun_8 (){int data[16];int i = 0;int x=98;printf ("%d\n", X);for (i = 0;i{Data[i] = x% 2;x = x/2;//printf ("%d\n", X);printf ("%d\n", Data[i]);}for (i = 8; i > 0; i--){if (data[i] = = 1)for (; I >= 0; i--) printf ("%d", data[i]);}}int main (){Fun_1 ();//Draw cosine lineFun_2 ();//singer

20 useful examples in ASP Programming 1. How to use ASP to determine the virtual physical path of your website A: Use the mappath method. Align = "center"> The Physical path to this virtual website is: Server. mappath ("/") %> 2. How do I know the browser used by the user? A: Use the request object method. Strbrowser = request. servervariables ("http_user_agent ") If Instr (strbrowser, "MSIE") Response.

easily reuse a piece of code as you would call a function without having to pay the extra overhead of executing a function call. It is clear that the use of inline functions increases the volume of the final executable program. Saving time by changing space by time or by increasing space consumption is a common method in computer science.Attention:1 . The code in the inline function should be just a simple, fast execution of several statements. If a function is more complex, the time he execute

1. Create 100 folders in the/home folder. The folder name is a1......a100 in turn.2. Write a script. Own initiative will be under the Household folder under all files less than 5KB package into XX.tar.gz. (Hint: use LS. Grep,find and other orders. Documents generally refer to ordinary documents)3. Write a program that can take out the first column of/ET/PASSWD, and each column is displayed with a line of string "The 1 account is" root "4. Write a program whose role is to check the existence of t

' varchar (not NULL),//RemarksPRIMARY KEY (' id '),) Engine=myisam DEFAULT charset=latin1;Third, the page displayPhp$con = mysql_connect ("192.168.250.190", "root", "root");if (! $con){Die (' Database connection failed: '. mysql_error ());}Else{mysql_query ("SET NAMES UTF8");mysql_query ("Set Character_set_client=utf8");mysql_query ("Set Character_set_results=utf8");mysql_select_db ("Database name", $con);$result = mysql_query ("SELECT * from table1");Output display results in a tableecho "whil

1. Create 100 directories in the/home directory with a directory name of a1......a100.2. Write a script that automatically packages all files less than 5KB in the home directory into XX.tar.gz. (Hint: Use Ls,grep,find and other commands, files generally refer to ordinary files)3. Write a program that can take out the first column of/ET/PASSWD, and each column is displayed with a line of string "The 1 account is" root "4. Write a program, his role is to look at the/root/test/logical this name exi

') Fake.balance_add (30)Print("Fake ' s info", Fake.get_info ())#three different ways to call a static methodPrint("john.exchange (' A ', ' B '):", John.exchange ('a','b'))Print('Teacher.exchange (1, 2)', Teacher.exchange (1, 2))Print('Account.exchange (Ten):', Account.exchange (10, 20))#class methods, class propertiesPrint('account.total_balance ():', Account.total_balance ())Print('teacher.total_balance ():', Teacher.total_balance ())Print('student.total_balance ():', Student.total_balance ())

is written to the throw an exception if a user tried to calculate a grade for a Student_info object whose Val UEs had not yet been read. Users who care is expected to catch this exception. Write A program this triggers the exception but does not catch it. Write a program, that catches the exception.Ans: See GitHub.9-4. Rewrite your program from the previous exercise valid the function, thereby avoiding the exception altogether.Ans: See GitHub.9-5. Write a class and associated functions to gener

This article is from "Avatar" blog, please make sure to keep this source http://shamrock.blog.51cto.com/2079212/1564494JavaScript DOM Programming Learning notes-two small examples

,n,ni;Char c[160],t,ch;if ((Fp=fopen ("A", "R")) ==null){printf ("file A cannot be opened\n");Exit (0);}printf ("\ n A contents is: \ n");for (i=0; (CH=FGETC (FP))!=eof;i++){c[i]=ch;Putchar (C[i]);}Fclose (FP);Ni=i;if ((Fp=fopen ("B", "R")) ==null){printf ("file B cannot be opened\n");Exit (0);}printf ("\ n B contents is: \ n");for (i=0; (CH=FGETC (FP))!=eof;i++){c[i]=ch;Putchar (C[i]);}Fclose (FP);N=i;for (i=0;ifor (j=i+1;jif (C[i]>c[j]){t=c[i];c[i]=c[j];c[j]=t;}printf ("\ n C file is:\n");Fp=f

:");Double number = scan.nextdouble ();NumberFormat format = numberformat.getcurrencyinstance (Locale.china);System.out.println ("Locale.china:" + format.format (number));Format = numberformat.getcurrencyinstance (locale.us);System.out.println ("locale.us:" + format.format (number));Format = numberformat.getcurrencyinstance (locale.uk);System.out.println ("locale.uk:" + format.format (number));}}9. Verify the IP address:Package basic;Import Java.util.Scanner;public class IPAddress {public static