how to print name

1. Function Description:A function in a programming language differs from a function in mathematics: The function in mathematics has a parameter (input), and there is a corresponding result (output). Functions in a programming language have input

16 Automatic Reference countingARCSwift uses automatic reference counting (ARC) to manage the memory usage of the application. This means that memory management is already part of Swift, and in most cases you do not need to consider memory

Let's take a look at the formatting in C. Int x = 10; Printf ("I am % d years old.", X ); Let's look at the python example. Ex05.py my_name = 'Zed A. Shaw'my_age = 35my_height = 74my_weight = 180my_eyes = 'Blue'my_teeth = 'White'my_hair =

Chapter 2 scalar data The scalar expression in Perl has a large range, including numbers and characters/strings. And numbers are not similar to floating point numbers in C, single precision, double precision, integer..., as long as the number is a

Simple to use:Awk: Performs an operation on a single line of the file in solitude.Awk-f: ' {print $1,$4} ': Use ': ' to split the line and print the first fourth field of the line.Detailed Description:AWK Command IntroductionThe most basic function

Easy to use: Awk: perform operations on a row in a file by itself. Awk-F: '{print $1, $4}': Use ':' to split the row and print the first and fourth fields of the row.     Details: AWK command Introduction   The most basic function of the awk

Easy to use: Awk: perform operations on a row in a file by itself. Awk-F: '{print $1, $4}': Use ':' to split the row and print the first and fourth fields of the row.     Details: Awk command Introduction   The most basic function of the awk

We strongly recommend that you use the following Online Learning Websites: http://tryruby.org: Ruby returns the last value in the method by default. To return multiple values, you can use an array. You can return a value by forcibly declaring

This article summarizes some simple basic output format form, the following words do not say more, to see the detailed introduction bar. First, print the string >>> print "I ' m%s"% ("jihite") I ' m jihite Second, print integer >>> print "I ' m%d

The super () function works according to the two parameters that are passed in: The class name passed in by the first parameter determines where in the MRO is currently located. MRO (Method Resolution Order); The current MRO list is determined by

1. Introduction to Functions Why do you have a function? Because when writing code in peacetime, if there is no function, then there will be a lot of duplicate code, so the code reuse rate is relatively low ... And this kind of code is also very

Local variables: variables defined in a function, scoped to the current function, only work on the current function. Global variables: Variables defined at the beginning of the code, scoped to the entire code, work on the entire code. Let's take a

Enumeration is a common feature to look at the Python enumeration. from enum Import enummonth = enum (' Month ', (' Jan ', ' Feb ', ' Mar ', ' April ', ' may ', ' June ', ' Jul ', ' April ', ' Sep ', ' Oct ', ' Nov ', ' Dec ')) @uniqueclass Weekday

8. Functions A function is a code block with a name that is used to accomplish specific work. def function definition, which indicates the function name. When defining a function, we determine the name and position of the parameter, and the

I. Parameter pass-through rule Variable parameters allow 0 or any parameter to be passed in, automatically assembled into a tuple when the function is called; The keyword parameter allows 0 or any parameter to be passed in, which is automatically

We did a lot of preparatory work, now it is one of the key content query, of course, the previous article is more or less interspersed with some of the query, such as a query object is through the session of the query () method to obtain, It is

When defining a function, we determine the name and position of the parameter, and the interface definition of the function is completed. For the caller of the function, it is sufficient to know how to pass the correct arguments and what values the

The super function in Python understands the specific functions of the super () function based on the two parameters passed in: The class name passed in by the first parameter determines the position of the current MRO. MRO (Method Resolution Order

M. Tansley05/9948311Green84044J. Lulu06/9948317green92426P. Bunny02/9948Yellow123528J. Troll07/994842Brown-31226... Shell script learning Note 9-awk# Cat grade.txtM. Tansley 05/99 48311 Green 8 40 44J. Lulu 06/99 48317 green 9 24 26P. Bunny 02/99 48

JavaScript is a lightweight programming language.JavaScript is a programmatic code that can be inserted into an HTML page.When JavaScript is inserted into an HTML page, it can be performed by all modern browsers.JavaScript is easy to learn.first,