PHP bitwise Inverse Problem

Now there's a bunch of numbers, $str =1300022332121 Ask for a bitwise to reverse how to get This bitwise counter, and the other program's bitwise reverse, there is a difference? Because I'm going to be able to pass him to C + + writing

Excludes all characters following the 3rd occurrence of a character in a string, how the code is written

Excludes all characters following the 3rd occurrence of a character in a string, how the code is written such as the string "2 Hello 2 haha 2 yes, ha ha haha" is to exclude all characters after 3rd 2 to get the result "2 Hello 2 haha 2" Please

Help, configuration parameters for APC extensions

apc

Apc [apc]apc.enabled = 1apc.shm_segments = 1apc.shm_size = 64apc.optimization = 0apc.num_files_hint = 1000apc.ttl = 0apc.gc_tt L = 3600apc.cache_by_default = Onapc.slam_defense = 0apc.file_update_protection = 2APC.ENABLE_CLI = 0apc.stat=

Want to be a social networking site like this. Ask for advice

Website content. Probably conceived. 1, picture, video sharing 2, friends interaction, users can simply make their own audio, video, flash files and other multimedia, (a bit like the feeling of graffiti, but can be equipped with audio) upload

A file permissions control problem, Nginx server

a.php page iframe b.html This b.html by default is not accessible directly from the address. But it needs to be accessible through a.php. Reply to discussion (solution) The IFRAME means that the browser can be accessed by the address, otherwise

Some of the requirements for PHP's Build station

Want to learn PHP, first of all, I do not know PHP very well, especially for these dynamic languages, do not understand how they write code, do not know how to make some adjustments, together want to use PHP to do a website, but just do not know how

How does PHP implement the popup layer?

Pop-up Layer dialog box Click on the "Edit" button in the Web page to pop up a modal dialog box at the top of the current page, there are many HTML elements in the dialog that enable editing of the content and submission of the form. For example:

Data merge issues, urgency, online, etc.

$str =array (0 = ' d14fe97964e040d37491 ', 1 = ' 8863b0e43c1793ff954b11d8ee1420b6 ', 2 = ' d2e7a0b60bb6703465ac320092595b2f ', 3 = ' 785E9B35B5460BE82758E08E642216BD ', 4 = ' b0e324e1dbcd97c62783e328053f31fe '); function Csarray ($STR) { foreach

PHP Delete LAN files

PHP remote Access file operation LAN path Public Function Actionremove ($Path) { $filePath = Explode (",", $Path); Split string try { foreach ($filePath as $path) {//Loop $path = $this->encode ($path); transcoding Exit ($path)//If this is released,

PHP's DES CBC message authentication method

MAC DEC CBC Recently there is a project that sends messages using the MAC (message authentication Code), using the DES CBC algorithm.Online check, probably meaning is to give the data to calculate a check code, with the data itself sent out, the end

When Java posts data to PHP, Chinese displays question mark question

PHP post Chinese php post Chinese Java I've verified a couple of states. echo "Hello"; How are you doing echo json_encode ("Hello")///u4f60/u597d I don't care echo $_post[' key '//?? Actually I'm doing Android, the connection is org.apache.http

Why can't I call a variable inside a function?

!--? PHP//Define Constants define ("Enttime", "2012-08-01");d efine ("EntTime2", "2012-08-31"); Define ("Query_field", "Product number");d efine ("Operate", "contains");d efine ("requirement", "WDZ");//convert constant to variable $enttime = enttime;

PHP gets the number of arrays?

Address 1|/file/1.flv$$$$ address 2|/file/ddd.flv$$$$ address 3|/file/333.flv$$$$ address 4|/file/6-3.flv$$$$ Ask everyone how to get the number of this array? That means there are several addresses. Reply to discussion (solution) Just need

Slices, text, pictures, text.

Picture text Some are on a webpage, there are some text, some pictures. Excuse me: How is this achieved. How is the database stored, the image address and text are in different fields?How to sort the pages on the page is how to save. Reply to

URLs translated into hard-to-understand encodings

How to convert the normal URL into the image of this URL. such as: Http://bbs.csdn.net/topics/new?forum_id=HTMLCSS How to convert it into a map of that kind of URL Reply to discussion (solution) The picture is garbled. The picture is garbled.

Conversion between Json_encode and Json_decode

$query = $this->getpluginlist (); Query statement return value $ret _plugin_ls = Array (); foreach ($query->result () as $row) {//Object storage Array_push ($ret _plugin_ls, $row); } Echo Json_encode ($ret _plugin_ls); The json_encode data stored

Understand the PHP and MySQL please enter the---------to ask the number of statistics

Original effect -------------------------------------------------- Total database: 490766329 Database size: 25115924452 --------------------------------------------------- The effect to be achieved Total database: 490 million article Database size: 2

Questions about the search engine

Recently in learning about search engine things, including search engine implementation and some algorithms, because look at things are seen on the internet, so want to buy a detailed study of the book, do not know that the great God can recommend a

Apache Access_log Log Volume hypertrophy

Apache Apache Access_log will increase by 500MB per day, accumulating more than 40 GB, severely impacting server space.40GB, query or backup words are super inconvenient.Is there any way to lose weight to access_log? such as gzip compression or

403 Forbidden, ask for advice

A virtual directory is configured locally 127.0.0.1 Point to E:/program/web1 127.0.0.2 Point to E:/program/zend/public 127.0.0.3 Point to E:/program/web3 http://127.0.0.1 and http://127.0.0.2 do not have URL rewrite rules, and access is

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