Three implementations of php recursive function

... 原地址: php Three implementations of recursive functions Recursive functions are a type of function we commonly use, the most basic feature is Call itself , but you must judge @|@ before , otherwise you can call infinitely unlimited. What can be done to implement a recursive function? This...


The PHP file path contains the problem

... Other programming languages ​​use the currently processed file as a benchmark when dealing with relative directories in include. That is, if A contains B, B contains C, and C contains a file with a relative path, then the path is relative to C. This kind of processing is natural, in...


[BZOJ3106][CQOI2013] Board game (against search)

... 点点看面 总题意: On a chessboard n ∗ n n*n n ∗ n there is a black chess piece and A white piece. The white pieces move first, then the black pieces. The white pieces can be moved one step in each of the four directions of up, down, left and right, and the black pieces can be moved one to two...


Hydra common command

... use hydra to crack ssh password Hydra -L users.txt -P password.txt -vV -o ssh.log -e ns IP ssh Crack https: # hydra -m /index.php -l username -P pass.txt IP https Crack the teamspeak: # hydra -l username -P password dictionary -s port number -vV ip teamspeak Crack cisco: # hydra -P pass...


Experiment bar looks a bit difficult (manual injection plus sqlmap injection)

... 嗯~Open the topic to see a forced graph with a bit high View the source code of the webpage, the form sends three parameters in the form of get (@@ @@admin,pass,action Then we can enter a little test in the input box to see what is wrong, or filter what key characters, we can input some...


Apache configuration virtual host

... first installed apache by default, find apache\conf\httpd.conf configuration file find the following configuration <Directory /> Options FollowSymLinks AllowOverride None Order deny,allow Deny from all </Directory> Modified to allow external access <Directory />...


Ptcms source debugging ---

... 1 change permissions Fedora folder permissions changed su root Ls -l Groups //View the members of the current logged in user group Groups gumu wheel //View the group where the gliethttp user is located, and the members of the group Whoami //View current login username Useradd fuyun...


BZOJ 2002 bomb flying sheep (block)

... topic: bomb flying sheep this question, said to be lct naked, but lct so advanced data structure, I will not, so took the seniors to talk Over the block, we can define two arrays, one of which represents how many steps are needed to jump out of the current position from the current...


12.17-12.24

... NginxLoad Balancing View QQ.com Analyze IP Configuration File ip_ hash Can keep access in a server 测试 回回回Source ssl原理 https After encryption production ssl key pair Check whether to install openssl genrsa -- generate private key in the form of rsa 2048 - - Length Enter tmp.key password...


WordPress series tutorial (six) ----- domain name to open https connection

... 一, preface Now basically the website will use https to access, establish an information security channel to ensure the security of data transmission. 二,domain configuration Click on the domain name information page to open the SSL certificate function , and then find the cloud shield...