How would I detect if a string is a block of code or not?
96262
Is there a library that will detect the source code language of a block of code?
132096
How do you check if a JavaScript Object is a DOM Object?
5861
How can I test properties of a symbol from the string name without the symbol completely evaluating
113905
How can I check whether a variable is defined in JavaScript?
73349
Eeeek! Code blocks are misbehaving!
63621
AJAX: Check if a string is JSON?
21337
Determining whether a string has a substring (word)
67473
How to determine if a string is a number with C++?
63005
printing a block of text that matches a pattern
47144
Package to test whether a string is in a list
59229
How do I check whether a value in a string is an IP address
97240
How can I check if a string represents an int, without using try/except?
46404
Check for the indentation code control
93047
How to check whether a variable is a class or not?
101155
How to check if a string in Python is in ASCII?
68020
How do I check if a given string is a legal/valid file name under Windows?
110451
How to check if a string is numeric?