PHP round problem (incorrect accuracy result)

Php The problem is found when using the PHP round function for fractional control, as follows: Round (9999999999999.99, 2) expected value: 9999999999999.99; actual: 10000000000000 Round (1111111111111.11, 2) expected value: 1111111111111.11;

Ignore_user_abort (1) and Set_time_limit (0) then set an infinite loop, how to terminate it?

This post was last edited by Zhoumengkang on 2013-08-09 17:24:21 The Ingore_user_abort () in the handbook today has such an example that it is possible to execute indefinitely. But what if this process is terminated? Hehe, the manual does not say

Ask to get date selector value worth a question

There is an input type=text in the form, how can I get the value of the text box by tapping the text box to pop up the date selector? Because there is no value assignment, the post comes to a null value. The text box date selector code is as

"Help" PHP + Sphinx configuration can not be used! return empty! SPHINX.CONF is configured correctly

This post was last edited by default7 on 2013-09-09 12:48:15 Sphinx ConfigurationUse Sphinx, and do not know if the installation was successful. However, the result is that the PHP program does not search for any content. 1) Sphinx installation

How much work does it take to make a meal reservation system?

PHP jsp Similar to KFC online ordering that structure, how much work? How much manpower do you need to do? Reply to discussion (solution) Similar to KFC online ordering that structure, how much work? How much manpower do you need to do?This is

PHP switch Database issues, online, etc.

PHP Database Industry Data RT, my aim is to use a new link when changing the database link in one place, and other page queries. Now I go to a query page tttt.php, using the default link, query out the data is 3 Then I use the page drop-down box to

Answers to questions about how to get the values in a loop statement

for ($i = 0; $i So why not get the value of getting the loop out of this to get the last one modified into this for ($i = 0; $i So that you can get all the values, but some of the statements do not want to put in the loop statement, what is

What if the contents of the variable echo are stored in a variable?

This post was last edited by u011552243 on 2013-08-20 20:08:40 PHP echo EmailProblem background: I want to output a form and email this form as content. Problem: Code First, $message = ' '; $message. = ' Driver: ';

Ask Coreseek (Sphinx) Question: About multiple indexes corresponding to different thesaurus problems, boss help

For example: I need to create the following search application Have base thesaurus Uni.lib Extended Thesaurus DictA.lib, DictB.lib, DictC.lib Create an index Index: indexa, corresponding thesaurus Uni.lib+dicta.lib Index: INDEXB, corresponding

Why the SQL statement can not add database table data, which Big Brother help to see Bai!

This post was last edited by A1023824314 on 2013-07-29 18:05:01 Database $a =mysql_connect ("localhost", "root", ""); if ($a) echo "Shi"; $as =mysql_select_db ("study", $a); if ($as) echo "Shi"; $sql = "INSERT into S1 (id,cash) VALUES (' ', ' 1234

Unable to get the sum value in the database, Lao God help me to see!

$XMPC _id= ' 4 ';/******************************************/$query 1=mssql_query ("select * from TB_XM where xm_pcid= ' $ Xmpc_id ' ") ($myrow 1=mssql_fetch_assoc ($query 1)) {$query 12=mssql_query (" Select sum (XMPF_SMALL_ZF) as ZF from Tb_ Xmpf

PHP is not garbled, database background garbled

This post was last edited by susoft2008 on 2013-07-22 18:05:28 Database garbled database PHP garbledPHP additions, modifications, queries are not garbled, 1, MySQL Database backend display garbled, 2, What's the reason? Figure 1: Figure 2:

PHP has a page to B page Value b page to accept and deposit database problems

A page has 1, 2, 3, 4, 5 buttons, each button has a corresponding link, click on each button to the B page value, pass ID, name, URL, etc., b page is responsible for adding records to the database, the record content is the ID name URL, the problem

Compare the data and take only the one that meets the requirements

Table Staff ID Fenshu xiuxi bumen 1 80 0 2 2 80 1 2 3 90 2 2 4 60 0 3 Requirements: 1. Only one piece of data is displayed in the same department (Bumen) 2. Take the order of values, if the rest (Xiuxi) day is greater than 0, take the score

How to get the JSON format string or object returned by Baidu coordinates API?

JSON Callback API Baidu JSON is not very familiar, such as calling this interface http://api.map.baidu.com/ag/coord/convert?from=2&to=4&x=116.40624058825688&y= 39.90789300648029&callback=callback Gets the data returned is such a callback&&callback ({

How to run the. sh file in Cygwin?

The following is the contents of the auto.sh file that was originally run under Linux and is now running under Windows Server. Installed the Cygwin, #!/bin/sh # #Script to Export # While:; Do php-d session.save_path=/dev/null-f/www/test.php

An error was calculated using sum () in the database?

I set up two tables, table one for the project table TB_XM mainly has the project batch Xm_pcid and the project name Xm_name, table two is the project score table mainly has the project name XMPF_XM, the scoring jury, and the project rating

Multiple remote Linux Server Web system switchover

Web Linux There are many remote Linux servers to build the lamp environment, MySQL library tables are the same, each installed a web system there are some differences.Each system is cumbersome to manage, and you need to log on to each server's Web

Is the result set of PHP and the recordset of an ASP just a different term?

I think the result set of PHP is the same as the recordset for ASP, both of which are a virtual table in memory, with a pointer pointing to the current record. It's just that there's something different about them. Php The recordset pointer can

High score help Wampserver single IP multi-domain setting is only valid for the first 2 domain names in Google Chrome; in 360 the browser only takes effect

The httpd-vhosts file is as follows: #mallpsi Namevirtualhost *:80 DocumentRoot "D:/wamp531/www/mallpsi" ServerName mallpsi.com DirectoryIndex index.php # This should is omitted in the production environment SETENV application_env

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