how to use while

Python's If statementFor example, to enter user age, print different content according to age, in a Python program, you can use the IF statement:Age =If age >=: print'your print'adult'print'END' Note: The indentation rules for Python code.

Python Basics-Basics1. The first python-suffix name can be arbitrary?-When importing a module, if it is not a. py file==> after the file suffix name is. py2. Two modes of executionPython interpreter py file pathPython enters the

Learning to use spring and SPRINGMVC for a while, but did not properly tidy up the spring information, today, especially in the online review, by the way to collate the relevant information. Spring Series: Introduction to Spring FrameworkGetting

The synchronization tool class can make any kind of object, as long as the object can coordinate the control flow of the control thread according to its own state. The blocking queue can be used as a synchronization tool class, and other types of

First, the cycle structure:The loop statement can be repeated execution of a piece of code in the case of satisfying the loop condition, which is repeated execution of the code is called the Loop body statement, when the loop body is repeatedly

1. Computer HistoryComputers use two states of high and low voltages to describe information. The computer can understand that only the binary data, that is, 010100011....,1 bits can represent only 2 states, n bits can represent a state of 2 of the

Dictionary　　Dictionary dict, the stored element is an unordered key-value pair (K-V), and the K-value of the dictionary is any immutable data type such as: string,number, tuple), and the V value is any data type. When the data is stored inside the

Frosh WeekTime limit:2000/1000 MS (java/others) Memory limit:32768/32768 K (java/others)Total submission (s): 1919 Accepted Submission (s): 619Problem descriptionduring Frosh Week, students play various games-get to know all other and compete

Following the review of the branch structure of the previous days, let's review some of the knowledge of circular structures and arrays today.Exercise: Enter a number and then output the number to indicate the day of the weekSwitch (SELECT) {case

The first partRead Zen of Python and enter import this in the Python parser. A sharp Python novice might notice the word "parsing", thinking that Python is just another scripting language. "It must be slow!"No doubt: Python programs are fast and

Shell Basics: http://bbs.chinaunix.net/forum.php?mod=viewthread&tid=452942First, cycle 1-100, and calculate the 1+2+3+4+5+6+7+8+9+10 and#!/bin/bashSum=0For ((i=1;iDoWhile [$i-le 10]Dosum=$ (($sum + $i))BreakDoneDoneEcho $sum#me: Notice the time1.sum=

#条件语句 Loop Statements#条件语句: The condition is met before execution#语法 sentence patterns#python代码的特点: Using indentation to control the level code is performed from top down#1) Meet the criteria to execute if or other elif code#2) must be if the start

This article summarizes some of the spring framework's understanding, attention points and underlying operations. If there is a wrong place, welcome criticism and advice. Let's all work together!Introduction to Spring Framework Spring is an open

Day.1A.python Foundation1. BasicPrint ('helloWorld')2. Operating Environment# inside the file: # # !/usr/bin/env python # file name: # . /2. py#Linux Environment in order to run ## in the PY3 environment without adding, PY2 head must be added =

Many times users need to convert a PDF file to a Word file, and users are unwilling to download and install a PDF conversion software, what can be done? Many users will think, there is no online conversion of the PDF software, you do not need to

This article mainly introduced the shell in the For loop summary, this article explained in the shell for the loop usage, the shell for the loop's several methods and so on content, needs the friend to be possible to refer to under About the shell

Designing and developing SCA components using the Spring Framework, part 1th-Musketeers: Spring, SCA, and Apache Tuscany In the "using the Spring framework design and Development SCA Components" series, learn how to effectively combine the service

1. Use while loop input 1 2 3 4 5 6 8 9 10i = 1 while I : if i! =7 :print(i )else: print(") + = 12. For all numbers of 1-100i = 1= 0 while I : + = I + = 1print(sum)3. All odd numbers in output 1-100i = 1 while I :

The Strtok () function can control the tempo relative to explode (). Cut strings as needed. Its advantages are: 1, you can define multiple separators at once. When a function is executed, it is cut by a single delimiter rather than by the entire

When you need to connect a newly purchased Soundbar or AV receiver to a device in your home, you are bound to have two main audio lines connected: HDMI and fiber. Perhaps for most users, HDMI is actually the simplest choice, but if you understand