echo powerline

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, ...); } $notes. = '; ?> $x 1, $x 2, $y 1, $y 2 The top,left coordinates of the div are stored But Echo comes out and sees only a div and doesn't get $left, $top value

With PHP how all echo not out of XML, what is the problem ah? Require_once ("conn.php"); Header ("Content-type:text/xml"); $query = ' SELECT * from Test ORDER by no Desc '; $result =mysql_query ($query); echo " "; while ($row = Mysql_fetch_assoc ($result)) { echo " ". $row->no. "; echo "

When echo outputs the color, use the echo-e format "\ 033 [background color; font color m", for example, echo-e "\ 033 [32; in the above command, "\ 033 [32; 40m" represents the color of the subsequent text, "\ 033" represents the start of an escape sequence, and "[" defines the start color definition, "0" defines the default font color, which will be defined lat

third line of the main () method uses the first factory method above. This factory method has two parameters: a class and an array (actually Vararg ). The first parameter indicates the class of the actor, and the second parameter is the parameter passed to the actor constructor. In this way, the actor system will know how to create according to props (Use Reflection An actor instance. The fourth line of the main () method creates an accepter named accepter. The Accepter must use tcpmanager, w

Use the tcgetattr and tcsetattr Functions There is another way to solve the Password Input echo problem without using the curses library. The program p6.4.c achieves the same purpose by using the tcgetattr function and the tcsetattr function. The Code is as follows: # Include # Include # Include # Include # Define echoflags (echo | echoe | echok | echonl)// The set_disp_mode function is used to

PHP basics echo print printf sprintf print_r var_dump usage and difference, print_rvar_dump1. echoEcho () is actually not a function, it is a php statement, so you do not need to use parentheses for it. However, if you want to pass more than one parameter to echo (), a parsing error occurs when brackets are used. Besides, echo returns void and does not return val

Recently I am writing xp_mongoshell to execute commands. How can I read Echo!Run the following command in "Enterprise Manager SQL Server Enterprise Manager ":EXEC master. dbo. xp_mongoshell dir c:Screen. width-300) this. width = screen. width-300 "border = 0>The content can be displayed, but how can I display it? I used to think that I did not read one row at a time. This is what I wrote!// Create a temporary table firstHttp://www.xxx.com/aa.asp? = 1;

What is the difference between ECHO and return in returning AJAX results? $.ajax ({ ... Success:function (data) { AddType = "Change"; var obj = json.parse (data); Console.log (data); } }) $addID = $this->input->post (' Addid '); $data = $this->address_model->getaddresslistinfo ($addID); (1) Echo Json_encode ($data); (2) return J

Here's a description. 1. Echo echo is a keyword in PHP that has no return value. In the notation, it can omit parentheses. The following code: Copy the Code code as follows: Echo ' Test String ';Echo (' Test String '); 2. Print Print is also a keyword in PHP, it has a return value, generally returns true, the case sho

Echo Outputs one or more values (strings), separated by commas between multiple values. Echo is a language structure (language construct), not a real function and therefore cannot be used as part of an expression. Print () The function print () prints a value (its arguments) and returns True if the string is successfully displayed, otherwise false. Same as ECHO,

Analyze the differences between echo (), print (), print_r (), and return. What are the differences between echo (), print (), print_r (), and return in PHP? Many new users and friends who do not use print () often fail to answer this question and thus fail the interview. So what are their differences in PHP echo (), print (), print_r (), and return? Many new us

What are the differences between echo (), print (), and print_r? Echo is a PHP statement, print and print_r are functions, and the statement does not return values. the function can return values (even if it is not used) Print can only print values of simple type variables (such as int and string) Print_r can print values of complex types of variables (such as arrays and objects)

of passing values by value and by reference 2.echo is not a function (is a language structure) ', ' in the efficiency of splicing strings than '. ' Good variable variable: $ $hello; "Use of two $ characters" "Example: $hello = ' world '; $ $hello;//variable name can be a variable!!! "" and mutable functions? The predefined variables common to the predefined variables: The common "" PHP.ini for Get and post configuration takes effect " takes into ac

In HTML and PHP writing, echo can output multiple strings at the same time, without the need for parentheses. Print can only output one string at a time, requiring parentheses. Print is used in a very similar way to the C language, so there is a special explanation for the% in the output content. ECHO has no return value, print () has a return value, and returns Flase when its execution fails, such as a bro

ECHO is a PHP statement, print and Print_r are functions, the statement does not return a value, the function can have a return value (even if it is not used) Print only prints out values for simple type variables (such as int,string) Print_r can print out values for complex type variables (such as arrays, objects) echo--output one or more strings Description void Echo