ASP to make multi-user version counter
2000-06-30 · Guo Wu · Cpcw
Use ASP to make the website counter, generally adopt ASP's built-in object application, use a text file to save the value, here I will introduce another method, use the database to make, and is multi-user version, so, not only can own use, and can serve for other website. The following are the specific practices:
Pre-production preparation
Be
Counter | Original $file = "Count.dat";
if (@file_exists ($file)) {
$fp = @file ($file);
$num = $fp [0];
$f =fopen ($file, "w+");
$number = $num +1;
Fputs ($f, $number);
}else{
$f =fopen ($file, "A +");
Fputs ($FP, "0");
}
@fclose ($f);
?>
Hello
Encapsulated as
Class counter{
function Addnumber () {
multiuser function Addnumber ($user) {//Hint: You can use IDs for multiple user (multiple page) counts for e
Counter ' the day before yesterday in Johnny's column saw a counter, suddenly remember before I also did ~ ~ Today turned out to change the embedded into my blog ~ ~ Put on someone else's server ~ ~ Release the source code we have to see if you want to look at it ~ ~ If you do not like to use the picture on the change to the text got! Picture file you can find something nice to put on!
' ******************
Tags: style blog http tar color comDemandRequires that Windows-brought Performance Monitor monitor the following objects of SQL and save the results for later analysis.Performance object: SQL Server databases, counter: Log file (s) size and datafile (s) sizePerformance object: SQL Server:buffer Manager, Counter: page reads/secPerformance object: SQL server:memory Manager,
Note: The implementation principle is to use PHP functions to read the data of text files, so as to achieve data statistics. 1. create a new file named counter. php. The code is as follows :? Phpselect counter.txt.pdf file counter_file(counter.txt); open the text file $ visitsfile ($ counter_file); automatically add 1 counter
Note:
The principle is to use PHP functions to read data from text files, so
Redis is an open source API that is written in ANSI C, supports the web, can be persisted in memory, key-value databases, and provides multiple languages.
This uses its incr (self-increment), get (get), delete (purge) method to implement the Counter class. This paper mainly introduces PHP based on the definition and usage of the Redis counter class, combined with examples of the form of a more detailed ana
Each site will have a view of the volume. This article we will share with you a simple website traffic counter implementation, specifically as follows
First, explain the idea :
1. The user makes an access request to the server2. The server reads the number of access files, +1, returns to the client3. The server saves new views4. New user access, repeat 123
Solution (main algorithm):
1. Data file: Counter.dat2. Read the data fileOpen the file;If it doe
Simple website Traffic counter implementation, specifically as follows
First, explain the idea :
1. The user makes an access request to the server2. The server reads the number of access files, +1, returns to the client3. The server saves new views4. New user access, repeat 123
Solution (main algorithm):
1. Data file: Counter.dat2. Read the data fileOpen the file;If it does not exist, create, and take 0 as the first knowledge data;Otherwise, read ou
Combine:: Before to implement a custom listBody{COUNTER-RESET:DNF;}Div::before{Content:counter (DNF) ".";COUNTER-INCREMENT:DNF;}(1)COUNTER-RESET:DNF will parse to the corresponding element execution, body only one, so only onceReset, define DNF counter, default 0, can specify default valueCOUNTER-RESET:DNF 10;Multiple
Timer/Counter operation is controlled by Tmod and Tcon two registers, Tcon is control register, control start stop and set overflow flag, tmod determine working mode and function. When the counter overflows, it causes the Tcon register to TF0 or TF1 1, and interrupts the request to the CPU.Tmod Working mode RegisterTmod in the microcontroller reset all cleared, its high four bit set timer 1, low four bit se
LoadRunner Performance Test Results Counter indicator descriptionreprinted 2015-09-23 09:57:13 Tags: loadrunner counterFor the performance test results analysis process, the face of a large number of test data, but feel not to analyze. Today we have a simple description of the individual monitored objects in the Windows operating system counters.Memory:· Available MbytesDescription: The number of physical memory available. If the value of available MB
("yourname", $ linkptr );
MySQL (best combination with PHP) _ query ("update counter
Set visited = visited + 1 where num = 2 ", $ linkptr );
$ Result = MySQL (the best combination with PHP) _ query ("select visited
From counter where num = 2 ", $ linkptr );
List ($ counter) = MySQL (the best combination with PHP) _ fetch_row ($ result );
$
Three working modes of at90can128 Timer/Counter 3:
Void initpwm (void)// Output compare and PWM output C for Timer/counter3{
Tccr3a = (0 (0 (1 (1 Tccr3b = (1 (0 Ocr3a = 0x7ff; Ocr3c = 0xff;
}
\\
The timer/Counter 3 operation mode is set through wgmx3 wgmx2 wgmx1 and wgmx0:
The ocxn settings of Timer/Counter
pay attention to the trend changes of this counter. If you suspect Memory leakage, Please monitor memory \\
Available bytes and memory \ committed bytes to observe memory behavior and monitor what you think may be leaked
Process \ private bytes, Process \ working set, and process \ handle count of the stored process. If
If you suspect that the kernel-mode process causes leakage, you should also monitor memory \ pool nonpaged bytes, memory \\
Pool non
To use a high-speed counter, follow these steps:
1. Set the corresponding control byte Based on the selected counter working mode.
2. Use the hdef command to define the counter number.
3. Set the counting direction (optional ).
4. Set the initial value (optional ).
5. Set the preset value (optional ).
6. Specify and enable service interruptionProgram(Option
The code is as follows:Copy code $ Db = mysql_connect ("localhost", "root", "qwaszx ");$ Query = "select * from num ";$ Result = mysql_db_query ("test", $ query );If ($ result ){$ R = mysql_fetch_array ($ result );$ Counter = $ r ["NumValue"];$ Counter = $ counter + 1;$ Query = 'update num set Num
In the automatic memory allocation of Java, we see a sentence:If the thread is executing a Java method, this counter records the address of the virtual machine bytecode instruction being executed, and if the native method is being executed, the counter value is empty (undefined);Problem:We know that the program counter is used to hold the byte code instruction ad
Dynamic | Counter PHP is very powerful and you can use it to do almost anything. Without the need for complex variables and code, you can make beautiful counters very quickly. Now, let's do it step-by-step.
In fact, the principle of the counter everyone knows, first of all, to determine a record file, such as Counter.txt or Counter.log, every time you visit this page, add 1 to the file, and then show the r
Overview:
This design can be designed on the basis of the counter analysis program, the page access, the number of IP visits can be analyzed, and form a report.
First, the database design
Database with MySQL
Related files: Createdatabase.sql CREATE Database
Createtblcounter.sql Create counter Table
Table name: Tpcounter (Table of pages counter)
Field:
Name Type
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