PHP SSL
PHP Create CSR and Private Key
PHP Fetch SSL Certificate
PHP Get SSL Certificate Chain
PHP Get SSL Certificate Info via CURL
PHP Parse CSR
PHP Parse SSL Certificate
PHP SSL Certificate Calculate Fingerprint
PHP SSL Certificate Get Keysize
PHP Classes
Create XLSX Spreadsheets in PHP
Generate PDFs with PHP
Generate XLS Spreadsheet files with PHP
PHP Calculate Duration of MP3
PHP IDN Punycode Converter
PHP mail Function With Attachments
PHP Password Hashing Class
PHPExcel vs PHP_XLSXWriter Comparison
PHP
PHP AES Encrypt string function
PHP Class Curl Multi Example
PHP Create Zip file
PHP Stock Quote Web Service
Bash
BASH - Linux sendmail script
BASH - Send mail with an Attachment
Calculate Script Duration in PHP and BASH
CSS
AJAX Back Button Fix
CSS Two Column Scroller
HTML Table Row Highlight
MySQL
MySQL Calculate Median
MySQL Delete Statement With Join
MySQL Generate Random Date
MySQL Get Latest Record In Group
MySQL Nightly Backups of a large database
MySQL REGEXP ip address, zip codes, email
Misc
Create a CSR in Java
Others
PHP AES Encrypt File function
C++ Hashing
C++ md5 function
C++ sha1 function
C++ sha2 functions
C++ sha224 function
C++ sha256 function
C++ sha384 function
C++ sha512 function
C++ Sockets/Networking
C++ Boost URL Regex
C++ Check Valid IP Address IPv4 IPv6
C++ DNS Lookup IPv4 IPv6
C++ File Download - DNS HTTP GET
C++ libcurl function
C++ SSL
C++ OpenSSL Fetch SSL Certificate
C++ OpenSSL Parse X509 Certificate PEM
C++ OpenSSL Verify Self Signed Certificate Signature
C++ OpenSSL Verify X509 Certificate
C++ UTF8
C++ UTF-8 codepoint conversion
C++ UTF-8 string check validity function
C++ UTF-8 strlen function
C++ UTF-8 substr function
C++ Arrays
C++ explode function
C++ implode function
C++ in_array function
C++ map traversal
C++ String Convert
C++ base64_decode function
C++ base64_encode function
C++ dec2hex string function
C++ hex2dec string function
C++ itoa function
C++ string as hex function
C++ urlencode function
C/C++ Misc
C++ checkdate function for date validation
C++ CSV Parser
C++ file_get_contents function
C++ libcurl function