echo array

Echo array question & lt ;? Phpwhile ($ rowmysql_fetch_array ($ result) {list ($ x1, $ y1) explode (|, $ row [xyz1]); list ($ x2, $ y2) explode (|, $ row [xyz2]);…… $ Leftarray ($ x1, $ x2 ,......); $ Toparray ($ y echo array problem While ($ row =

Echo array question & lt ;? Phpwhile ($ row = mysql_fetch_array ($ result) {list ($ x1, $ y1) = explode ('|', $ row ['xyz1']); list ($ x2, $ y2) = explode ('|', $ row ['xyz2']);… Echo array problems While ($ row = mysql_fetch_array ($ result

echo Array problem while ($row =mysql_fetch_array ($result)) { List ($x 1, $y 1) = Explode (' | ', $row [' xyz1 ']); List ($x 2, $y 2) = Explode (' | ', $row [' xyz2 ']); ...... $left =array ($x 1, $x 2, ...); $top =array ($y 1, $y 2,

Regular expressions can be put in the online testing tool, but the echo array in the file won't work. I can match the regular expressions correctly in those regular expression testing tools, why put it in preg_match_all ('/(\ @ [a-z] + \ | [\ u4e00-\

echo Array problem while ($row =mysql_fetch_array ($result)) { List ($x 1, $y 1) = Explode (' | ', $row [' xyz1 ']); List ($x 2, $y 2) = Explode (' | ', $row [' xyz2 ']); ...... $left =array ($x 1, $x 2, ...); $top =array ($y 1, $y 2,

php equals (= =) and congruent (= = =) Require_once "person.php";Header ("Content-type:text/html;charset=utf-8");$person 001=new person ("Wuxifu", 110);$person 002=new person ("Wuxifu", 110);$person 003= $person 001;//congruent (= = =) To

Php equal sign () and full equal sign (). Php equal sign () and full () require_oncePerson.php; header (content-type: texthtml; charsetutf-8); $ person001newPerson (wuxifu, 110); $ person002newPerson (wuxifu, 110 ); $ php equal sign (=) and full

Linux Shell Array Common operation detailed1 Array Definitions:Declare-a array NameArray name = (element 1 element 2 element 3)1 Declare-a array2 array= (12345)Arrays are enclosed in parentheses, and the array elements are separated by a space2

Fourth. Arrays, associative arrays, and aliases using array noun explanationsarrays, as a special kind of data structure, have their place in any programming language, and arrays are a very important part of the shell script, which uses indexes to

Require_once ' person.php ';Header ("Content-type:text/html;charset=utf-8");$person 001=new person ("Wuxifu", 110);$person 002=new person ("Wuxifu", 110);$person 003= $person 001;Congruent (= = =) Inference first to the same data type, the data type

Require_once ' person.php ';Header ("Content-type:text/html;charset=utf-8");$person 001=new person ("Wuxifu", 110);$person 002=new person ("Wuxifu", 110);$person 003= $person 001; //congruent (= = =) To determine the first data type to be the same,

Php equal sign (=) and full equal sign (=), php equal sign all Require_once 'person. php '; Header ("content-type: text/html; charset = UTF-8 "); $ Person001 = new Person ("wuxifu", 110 ); $ Person002 = new Person ("wuxifu", 110 ); $ Person003 = $

1. Introduction to ArraysUsually define a=1;b=2;c=3, the variables are many, and then a definition of a laborious.Simply put, an array is a collection of elements of the data type arranged in a certain order.An array is a finite element variable or

This is the regular test tool that I can correctly match, why put to Preg_match_all ('/(\@[a-z]+\|[ \u4e00-\u9fa5]+\| [a-z]+\| [a-z]+\| [a-z]+\| [0-9]+)/is ', $a) is not good? Test tool Inside I choose the global search is OK, not select is not, is

Array for the Array ([title] = The top of the book Math Quiz [ID] + 6 [subject] [[Parts] = [["Radio", "1]" [[]] [topic] = [["1", "100"]] [JSON] = [["6", "Little Red does a math problem " '; Color:rgb (0,0,0);

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.

Simple summary of Shell scripts and tips in script writing mainly summarize the entry-level bash from the following aspects: 1. Command History, command completion 2. pipelines, redirection 3. command alias and command replacement 4. command line

I read the matrix from TXT, but the last value of each row is always output together with the first value of the next row. How can this problem be solved? For beginners, please kindly advise: the last value of each line in my matrix is always output

Novice Ask the big God: my matrix The last value of each row is always output with the first value in the next row. How did it break? Jsl_mini.txt is a matrix: 2015/5/4 4857.00 4780.00 4480.46 2015/5/5 4692.00 4736.00 4298.71 $file = '

Array Assignment: A= (1 2 3 4 5)A[1]=1 Array length: Echo ${#a [@]} or echo ${#a [*]} Read array: Echo ${a[@]} or Echo ${a[*]}echo ${a[0]} PS: array subscript starting from 0Delete array: unset aUnset A[1]Array fragmentation: Echo ${a[@]:0:3}