while condition

Loop statement 1. WhileGrammar:while (exp) {statements;}Descriptionwhile (variable Example 1:var i = 1;while (I alert (i);i++;}　Note: If you forget to increase the value of the variable used in the condition, the loop never ends. This may cause the

This article mainly summarizes the entry-level bash from the following aspects: 1. Command history and command completion 2. Pipelines and redirection 3. Command alias and command replacement 4. Edit the command line 5. File Name Configuration 6.

Execution mode: Enter Python directly into the command line for single-line input execution, exit and not save. Python filename.py or./filename.py Execute script file directly Script format: #！ /usr/bin/python Specifies

First, the loop structure (1): While structure while (condition) {statement block} If the condition is met, then execute once. Second, circular structure (2): Do-while structure Its logic is to execute the statement block first, and if the condition

Zygote itself is a Native application. The name specified in Android. mk is app_process. The source code location is as follows: Framework/base/cmds/app_process/App_main.cpp An important function of this Code is completed by the start of AppRuntime,

Wait (), notify (), Notifyall () are not part of the thread class, but belong to the object base class, which means that each pair has wait (), notify (), Notifyall ()function. Because all have a lock on the image, the lock is the basis of each pair

C language has a bunch of keywords, total n, right here:1. Type keywordsSystem built-in type: long short int char float double voidLong:32 bit integer, default is signed, same asShort:16 bit integerint: 32-bit or 16-bit integer depending on the

Linux: In bash programming, the circular statement usage 1.if is a single branch statement in the following format: if condition; then statement ..... Fi 2.if... Else is a dual-branch statement in the following format: if condition; then statement ..

2. Python Start 2.1 Print1 Print " Hello world! "2.2_: The value of the last expression>>: Output redirection%: Prints the formatted string and values for the style, and the value after% is a tuple object, with "()" containing thePrint "%s is a

# JavaScript Summary# # syntax1. Case-sensitive2. Naming conventions1. The first letter must be the letter _ $2. Other characters can be numeric letters underlined $3. Avoid the system keywords4. Word and Word connection method recommended hump

First, JavaScript introductionJavaScript is a literal-translation scripting language, which is a dynamic type, a weak type, a prototype-based language, and a built-in support type. Its interpreter, known as the JavaScript engine, is widely used as a

Java basics-thread Problems1: Inherit the Thread class. Why should we inherit the run method? Answer: The Thread implements the Runnable interface, while the run method is the Runnable method. The method in the interface defaults to public abstract.

The while loop executes a code block when the specified condition is true.Grammar:while ( condition ){Code that needs to be executed}* If you forget to increase the value of the variable used in the condition, the loop will never end. This may cause

Conditional statement and while LOOP, conditional statement while loopI. conditional statement if ...... Else 1. Basic if statement Example: If the age of a person is greater than or equal to 18, "adult" is output; otherwise, "not adult" is output" #

JavascriptJavaScript is a programming language, the browser has built-in JavaScript interpreter, so in the browser according to the JavaScript language rules to write the corresponding code, the browser can explain and make corresponding processing.1

Python basics 1: Python BasicsI. Introduction and version of Python Python is an excellent and widely used language that advocates elegance, clarity, and simplicity. Currently, Python is mainly used in the following fields: 　　　　Cloud computing:The

Loop (while, for), loop whilefor Repeated code writing is the most shameful behavior of programmers. So how can we avoid repeated code writing and allow the program to repeat a piece of code multiple times? Loop statements can be used in a bid ......

First, Python installs Windows1, downloads the installation packagehttps://www.python.org/downloads/2. InstallationDefault installation path: C:\python3.53. Configure Environment variables:"Right-click Computer"-"Properties"-"Advanced system

today we look at conditional statements and loop statements. Preview: 1. Using while loop output 1 2 3 4 5 6 8 9 10 2. For all numbers of 1-100 3. All odd numbers in output 1-100 4. All even numbers in output 1-100 5, Beg 1-2+3-4+5 ... 99 of all

You should have a better understanding of HTML forms. the following code is a simple HTML form: htmlbodyformactionsubmitform. php3methodGET: inputtypetextnamefirst_namesize25maxlength25: users should have a better understanding of HTML forms. the