than 2 means that they will execute the loop and will go to for(a=0;a){ for(b=0;b){ for(c=0;c){ for(d=0;d){ for(e=0;e){ for(f=0;f){ //According to the formulas listed above, all are added to the judgment, and the conditions are the final result. if(
Comments
Single-line Comment #
Multiline comment "' three single quotes or three double quotes" "
"Use three quotes to assign a multiple line
User interaction Input
string concatenation
+ ""% () "". Format () recommended
Name = input ("Name:")
age = Int (input (' Age: '))
Sex = input ("Sex:")
Example: +
# string concatenation +
INFO1 = '----info in ' + name + '---
Name: ' + name + '
Age: "+ Age +" "
Sex: ' + sex + '
'''
optional else block attached, which is used primarily to handle the break statements contained in a for statement.
If the For loop is not terminated by a break, the statement in the else block is executed.
Break terminates the For loop when needed
Continue skips the following statement and starts the next round of loops.
The For statement is formatted as follows:
>>>for
.. if
.. break
.. if
...
Well-off will accompany you to learn JAVA -------- The For loop of the three major loops, java -------- three major
When you clearly know the number of times a loop is executed, you can use the for loop. The statement format is as follows:
If there are only one statement to
output 5? The obvious answer is that printing a 5,1000ms immediately after almost simultaneous output of 5 5; why???As explained above, for a loop once, a Settimeou task is added to the task queue (the task is to execute a callback function after 1000ms), so the loop ends with 5 settimeou tasks in the Task list, and when the stack is empty in the main thread, the task list starts to stack , wait for 1000ms
Smarty section Nested loop usage example, smartysection
The example in this article describes the section nested loop usages of smarty. Share to everyone for your reference, as follows:
{section name= "SEC1" loop= $typeList}
{$typeList [Sec
The Java Loop statement forIn the Java loop structure, there is a for loop in addition to the while and Do...while, and three loops can be replaced with each other.Syntax: 650) this.width=650; "src=" http://img.mukewang.com/536af1e60001f83604160073.jpg "/>Execution process:F
For Loop example
For Loop Syntax:
for VARIABLE in 1 2 3 4 5 .. Ndo command1 command2 commandNdone#!/bin/bashfor i in 1 2 3 4 5doecho "Welcome $i times"doneBash version 3.0 +Version#!/bin/bash for i in {1..5}do echo "Welcome $i times"doneBash version 4Version#!/bin/bashecho "Bash version ${BASH_VERSION}..."for i in {0..10..2} do echo
loop:Copy codeThe Code is as follows:/* While Loop$ I = 0;While ($ I Echo "paxster $ I ++;}// Do... while loop -------- first execute and then judge, at least once/* $ Do = 0;Do {Echo '$ Do = $ do + 1;} While ($ do
The combination of while loop and switch selection statement:
Constant:Copy codeThe Code is as follows:// Define constants ----- two methodsDefine
This article describes the thinkphp template looping output volist label usage. Share to everyone for your reference, as follows:
The Volist label is used to loop the output dataset or multidimensional array in the template.
Volist Label
In the module operation, the Select () method returns a two-dimensional array that can be directly output with volist:
User name: {$vo [' username ']}
E-mail: {$vo [' email ']}
Registration tim
For Loop example
For Loop Syntax:1for VARIABLE in 1 2 3 4 5 .. N2do3command14command25 commandN6 done
01
#! /Bin/bash0203foriin1 2 3 4 50405do0607 echo "Welcome $ I times"0809 done10
Bash version 3.0 +
#! /Bin/bash
For I in {1 .. 5}
Do
Echo "Welcome $ I times"
Done
Bash version 4
#! /Bin/bash
Echo "Bash version $ {BASH_VERSION }..."
For I in {0... 10... 2}
Do
This article mainly introduces the usage of smarty loop nesting and analyzes the implementation skills and precautions of the Smarty template nested loop based on the instance form, for more information about smarty loop nesting, see the examples in this article. We will share this with you for your reference. The details are as follows:
Test3.php:
The sample
the loops
Are you sure you want to go to the total page number? thinkphp with the page display should be {$page}, the default display is the number of n records, the previous page, the next page, the first page, the last page, to show the total page configuration page.class.php in the $config item
How do I combine loops and functions in a thinkphp in a template?
You query this out is a two-dimensional array, in the template has a special label for the loop
The examples in this paper describe the usage of thinkphp loop structure. Share to everyone for your reference. The implementation method is as follows:
Loop structure, the variable does not add $ sign in the loop output
Example 1.forCopy the Code code as follows:
Lt Positive sequence step is the pace value plu
This example describes the use of the For loop control statement in Python. Share to everyone for your reference. The specific analysis is as follows:
First: Find the prime number between 50-100
?
1 2 3 4 5 6 7
Import math for I in range (1): With J in range (2, int (math.sqrt (i)) + 1): If I% j = = 0:break Else:print I
The output is as follows:
?
1 2 3 4 5 6 7 8 9
parsed, but does not affect the execution of the code.In order to maintain the readability of the code, it is necessary to constrain itself from the usage invocation, self-increment statement in Forinit. Instead, only local variable declarations or assignment statements are used; in forupdate, only self-increment and assignment statements are used.It is reasonable to use a comma if the loop is controlled by two variables that affect each other.for (i
Example of several methods for deleting elements in an array in Javascript loop: javascript Array
This article mainly shares with you several methods to delete elements in an array through Javascript loop, for your reference and learning. The following is a detailed introduction:
Problems Found
You may need to remove a specified element in a
/wKiom1fdX2OhBb8EAABW2Z0D8pc903.png "title=" Qq20160917232058.png "alt=" Wkiom1fdx2ohbb8eaabw2z0d8pc903.png "/>The difference of circular structure and the matters needing attentionThree kinds of circular statements can actually complete a line of functions, that is, the equivalent conversion, but there are small differences. The Do...while cycle executes at least one loop body. The For loop and while
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