Town Field Poem:The Pure Heart sentiment wisdom language, does not have the world name and the benefit. Learn water under the hundred rivers, give up arrogant slow meaning.Learn to have a small return to feed root, willing to cast a conscience blog. Sincere in this writing experience, willing to see the text to inspire.——————————————————————————————————————————CodeFrom Tkinter import *root=tk () #创建一个框架, responding to event frame=frame (root,width=200,height=200,background= ' green ') def in thi
#-*-coding:utf-8-*-#python#Xiaodeng#__str__ is called by the print function to print the contents of the class to the screenclassapierror ():def __init__(self, Error_code, request): Self.error_code=Error_code self.request=Requestdef __str__(self):#It's usually return . return 'apierror:%s, \nrequest:%s'%(Self.error_code, self.request)#Error=apierror (' -','This is a error')PrintErrorPrinttype (Error)
1. Replacing screen SoftwarePress the print screen key to capture the full screen. Click Start>Program→ Attachment → drawing ", the" Drawing "program will be opened, and the" Edit → paste "menu in the window will pop up," the image in the clipboard is larger than the bitmap, expand bitmap?" In the dialog box, click "ye
The Print Screen key in the standard keyboard I guess a lot of people don't know what to do. How to operate, this article will tell you about the magic of the Print Screen key.
1, instead of screen capture software
When you press the P
First, the interception of the general picture
The most common is that it can intercept the current Full-screen screen, no matter what your picture is, just press the Print Screen key, and then open the "attachment" above the "paint" program or open some drawing software such as Photoshop (PS) software and then direct
Items need to prohibit the screen, copy, print requirements, copy, print may be a little easier to do a lot of online scripts bowed down all. But how do you forbid a screen grip? Printscreen is a special key, it is a key without keycode, so onkeydown becomes useless. But another way of thinking can be better, we start
In some specific cases we want to do some kind of experiment, we need to execute a SQL statement, but we don't want to print out the result of the SQL statement on the screen (too long)You can use the following methods.1 Write the statement you want to execute into a SQL script, for example:[Email protected] scripts]$ more Sqlt.sqlSet term offAlter session set Sql_trace=true;SELECT * from V$latch;Alter sess
How to make the word2010 in print can not be the full Screen preview button, but from the Quick Access Toolbar to add!
1, open word2010
2, click "File", click "Option", is the exit button above.
3, select "Quick Access Toolbar", under "SELECT commands from the following location" to select "Common Commands" as "All Commands"
4, left select "Print preview edit
Requirements: A company background program is executed under screen, only by restoring to the window to view and unable to view all the information, because the background program needs to restart the background, by looking at the background program execution process to determine whether the update is successful, Now it is necessary to print the screen run inform
Items need to prohibit the screen, copy, print requirements, copy, print may be a little easier to do a lot of online scripts bowed down all. But how to stop the screen grip. Printscreen is a special key, it is a key without keycode, so onkeydown becomes useless. But another way of thinking can be better, we start from
1. How to set the default printerIn the Fastreport design interface, locate the File->printer Setup menu and run the menu to display the Printer Settings dialog box. Select the default printer in the list of printers (Printer) and tick the "Save the Printer in the file" option to save the printer to the report files and the printer will be selected by default the next time you print.2. How to block the Print
If you print the execution result to a file, you will surely think of the output redirection character> or>, but the output redirection can only be output to the file or screen, and cannot be output at the same time. now we have the tee tool.
Simply put, the file display command ls
Root @ ubuntu :~ /Test_dis # ls | tee log_filelog_filereadmeuploadutilities
Execute Command
Ls | tee log_file
When ls is e
Demand:It comes from a business implementation that requires a shell script to tune the Java program, and the ability to get the return value inside java.Ideas:As is known to call Java through the shell, it is definitely through the Java-jar Xxx.jar command to call a jar of a main function, if you want to return the value, the best way is certainly System.out.println ("return value"), Can be analogous to how the log is printed. Or you can use echo $ to get the value returned to the OS. Since the
Programming: Start the program to implement a very simple function in the center of the screen; print a line of strings (assembler +c+red hat Linux implementation)assembly language writing:Boot.asm Startup program code:; Our launcher implements very simple functions in the center of the screen; Print a line of stringso
I'm developing a program that shows graphics with intellectual property, is there any way to disable the screen copy feature (Print screens) to prevent users from copying images to the clipboard?
There is one way to disable screen copying, but I have to tell you that it is impossible to prevent other applications from copying pixel content from your window. Many
Media = "screen"/media = "print"
/>To support earlier browsers, you must stick to the css1 media descriptor screen and print. They are mutually exclusive. Therefore, when a page is generated for the screen display, the browser will ignore the
After printing the picture, it's time to print the text. This refers to the SDL Font extension library, sdl2_ttf.lib, which needs to include the corresponding header file.Environment: SDL2 + vc++2015The following code prints a paragraph of text in the window and responds to the corresponding action.This time, the error has been streamlined and the code looks fresher.1#include 2#include"SDL.h"3#include"sdl_ttf.h"4 5 intMainintargcChar**argv)6 {7 //
C language: print a pattern on the screenOutput case on the screen: **************************************** **************************************** * ***** solution: program: # include
Write a thread and output it to the "Hello World" on the screen every 10 seconds. Print it 10 times and exit.
Package cn.com. cloud. test; import Java. text. simpledateformat; import Java. util. date; public class threadtest {public static void main (string [] ARGs) throws interruptedexception {threadimp = new threadimp (); thread thread1 = new thread (threadimp ); thread1.start () ;}} class threadimp ex
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.