What is difference between PHP cli and PHP cgi?

From http://www.php-cli.com/php-cli-cgi.shtml These are the most important differences between CLI and CGI: Unlike the CGI SAPI, CLI writes no headers to the output by default There are some php.ini directives which are overridden by the CLI SAPI because they do not make sense in shell environments: html_errors: CLI default is FALSE implicit_flush: CLI default is … Read more

What is HTTPD exactly?

Apache HTTPD is an HTTP server daemon produced by the Apache Foundation. It is a piece of software that listens for network requests (which are expressed using the Hypertext Transfer Protocol) and responds to them. It is open source and many entities use it to host their websites. Other HTTP servers are available (including Apache … Read more

How to get rid of non-ascii characters in ruby

Use String#encode The official way to convert between string encodings as of Ruby 1.9 is to use String#encode. To simply remove non-ASCII characters, you could do this: some_ascii = “abc” some_unicode = “áëëçüñżλφθΩ𠜎😸” more_ascii = “123ABC” invalid_byte = “\255” non_ascii_string = [some_ascii, some_unicode, more_ascii, invalid_byte].join # See String#encode documentation encoding_options = { :invalid => :replace, … Read more

Differences and uses between WSGI, CGI, FastCGI, and mod_python in regards to Python?

A part answer to your question, including scgi. What’s the difference between scgi and wsgi? Is there a speed difference between WSGI and FCGI? How Python web frameworks, WSGI and CGI fit together CGI vs FCGI Lazy and not writing it on my own. From the wikipedia: http://en.wikipedia.org/wiki/FastCGI Instead of creating a new process for … Read more

How can I troubleshoot my Perl CGI script?

This answer is intended as a general framework for working through problems with Perl CGI scripts and originally appeared on Perlmonks as Troubleshooting Perl CGI Scripts. It is not a complete guide to every problem that you may encounter, nor a tutorial on bug squashing. It is just the culmination of my experience debugging CGI … Read more

Show a PDF files in users browser via PHP/Perl

I assume you want the PDF to display in the browser, rather than forcing a download. If that is the case, try setting the Content-Disposition header with a value of inline. Also remember that this will also be affected by browser settings – some browsers may be configured to always download PDF files or open … Read more