What can hackers who can't log on to the server do with 777 permissions files?

For example, I have a file with a permission of 777 on my server. Hackers do not log on to my server permissions, only through HTTP, HTTPS or other general user access to the site, what can be done to this file? Thank you Reply content: For

What PHP framework is appropriate for a highly concurrent API interface?

The Kohana is now in use. Reply content: The Kohana is now in use. Yaf Phalcon are good, C write the framework, performance good Three different options1, the chatty frameworkYii Laravel 2. Light Routing FrameworkLumen Slim 3. Asynchronous

What scenario is RPC used in, and what are the differences and benefits compared to HTTP requests

Recently saw Jsonrpc, a little understanding of the next RPC, but the Internet to see the information is basically repetitive, and really do not understand. I would like to ask a few questions: What is the difference between RPC and HTTP requests,

PHP string comparison: "" = = "" Returns false

Judge "" = "" actually return false, the previous double quotation marks are taken from the database processing data to get to, after a double quotation mark is used to knock out the editor, the result of the comparison is false, is the problem of

How to achieve the skin switching in web development

In the Web site development, often have the skin or theme switching functions, such as Discuz, WordPress, and so on, as long as the choice of which theme, and then you can switch to the corresponding style, what is the rationale behind the

(array) $arr, what is the use of this usage?

This is a very basic problem, but I still do not understand. (array)$arr, is this a quick definition of arr as an array? But if you write like this, (array)$arr;var_dump($arr);PHP will still error AH and print it is not an empty array, similar to

Can I compile PHP to control the extended directory and extension files?

zts

Environment: CentOS 7, PHP 5.4.16Originally compiled PHP 7, encountered two problems, and then with PHP 5.4.16 verified, these two problems still exist.The simplified compilation commands are: ./configure --prefix=/usr --enable-fpm --enable-mbstring=

In a business-like company, the code quality is poor, and security, reusability is too low, should I go?

In a business-like company, the code quality is poor, and security, reusability is too low, should I go? I have been here for 2 years, colleagues of the Code at all without regard to security and reusability, maintenance, every time I see his code,

How to write a high-efficiency ping test using PHP

Hundreds of IP, is to be able to find a timely IP is not through. The message is then returned. Side dishes, just on the internet to read a few code, useful ping, useful socket,curl, to write But do you think the efficiency is not quite appropriate?

CI Framework cannot modify header Information-headers already sent by

A PHP Error was encountered Severity:warning Message:cannot Modify header Information-headers already sent by (output started At/var/www/fbz/application/models/con tent.php:268) filename:helpers/url_helper.php Seems to put the front

Laravel. Env can be downloaded what to do

I uploaded the Laravel project folder to the Linux+nginx server, the access www.afsad.com/laravel/public/can display the homepage normally, but if input www.afsad.com/laravel/.env In the browser address bar, and then hit enter, found that the file

How SQLite database stores Pictures/voice

How can I use SQLite blob type to store picture voice files. It is known that the current received is a picture or voice of the URL address, can be stored in the SQLite database when the image or voice through the received URL to the address of the

Javascript-php can use the FTP extension to make the file breakpoint continue to pass?

PHP can use FTP extension to do file breakpoints continue to pass, or with curl, what is the best way to use this to pass some large files Reply content: PHP can use FTP extension to do file breakpoints continue to pass, or with curl, what is

I would like to test the InnoDB of the row lock how can not test it? Help me look at my code, right?

$u = M('r.goods');$u->startTrans();$arr = $u->lock(true)->select(8);…… Note that I did not commit the transaction OH Now the question is: How do I test the lock? Online said: "To test the status of the lock, you can use the MySQL command Mode,

How does the markdown text render to the page?

The data is in the original eco-markdown text, and now you want to read to the browse page? How to render? First into HTML format, then to the terminal page? or directly put markdown text on the front page, and then use the JS rendering

Laravel have some problems with login

Laravel in the login verification, if you write, personal understanding: Filter to get the user login entry, and then to match in the database, the successful jump to the post-login page, and save the user ID to the session, and then in some

How does PayPal confirm the payment?

is a third party website using paypal payment process, but there are several questions unclear. I have built an online shop to sell things, want to use PAYAPL payment, which version of PayPal needs to use the service? PayPal use IPN to

How does the Javascript-php+js calendar sign-in come true

Using JS to write a calendar, how to implement the PHP calendar on the check-in record and MySQL How to store these registration information? What do I do with the PHP calendar sign in? Reply content: Using JS to write a calendar, how to

PHP Framework Laravel 5.1 or CodeIgniter 3?

Own a personal entrepreneurship, to do a national user-oriented, featured personalized review site. Requires quick and easy to use, while requiring the same hardware, supporting more concurrent PV. PHP Framework Laravel 5.1 or CodeIgniter 3, there

Solving model fitting, cloth clothing mapping algorithm

Reference Demo1 Http://bubaishi.com/bin/NetWeare.dll/LoginCheck Demo2 http://www.soouya.com/#product/modellist?index=0&moteid=457 The above two examples are given a particular garment, which is replaced with a cloth to fill the tile in the

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