Are HTTP headers (Content-Type, &c.) case-sensitive?
44999
Are HTTP headers case-sensitive?
12740
Accessing the web page's HTTP Headers in JavaScript
96665
Contains case insensitive
153075
How to do case insensitive string comparison?
14522
When are you supposed to use escape instead of encodeURI / encodeURIComponent?
28862
Which characters make a URL invalid?
27647
How to check whether a string is a valid HTTP URL?
125850
Why is "&#8203;" being injected into my HTML?
621
Does Samba work well with Windows when case-sensitive names are enabled?
13692
Is there a native Proper Case string function in C#?
146520
Is there a way to change the hyperlink column to allow for non-http?
44226
Are there any differences between URLs with and without "www" and "http://"
21682
Link renders differently on client and server side when preceded by a special character
81744
How do I ignore a moved-header with file_get_contents in PHP?
137666
Can I change the headers of the HTTP request sent by the browser?
135623
What character replacements should be performed to make base 64 encoding URL safe?
25135
htmlentities() vs. htmlspecialchars()