
What do the symbols "=" and "==" mean in python? When is each …
In any place that you can use =, you can use ==; but it will have a different meaning. For example: >>> x = 4 >>> print x 4 >>> x == 4 True x = 4 tells Python that x is equal to 4. Nothing else is …
syntax - What does %>% function mean in R? - Stack Overflow
Nov 25, 2014 · %>% has no builtin meaning but the user (or a package) is free to define operators of the form %whatever% in any way they like. For example, this function will return a string …
What exactly are DLL files, and how do they work?
@RehanKhan Starting with .NET Framework v2.0, runtime will only load assembles compiled with a .NET version <= currently loaded runtime + .NET also caches failed attempts to load …
Understanding The Modulus Operator % - Stack Overflow
Jul 8, 2013 · I understand the Modulus operator in terms of the following expression: 7 % 5 This would return 2 due to the fact that 5 goes into 7 once and then gives the 2 that is left over, …
newline - Difference between \n and \r? - Stack Overflow
Jan 6, 2016 · In terms of ascii code, it's 3 -- since they're 10 and 13 respectively;-). But seriously, there are many: in Unix and all Unix-like systems, \n is the code for end-of-line, \r means …
What are ^.* and .*$ in regular expressions? - Stack Overflow
Nov 30, 2011 · That looks like a typical password validation regex, except it has couple of errors. First, the .* at the beginning doesn't belong there.
What does "javascript:void (0)" mean? - Stack Overflow
Aug 18, 2009 · "Explanation of the ""javascript:void(0)"" statement in JavaScript and its use cases."
html - What is href="#" and why is it used? - Stack Overflow
Jan 31, 2011 · Unordered lists are often created with the intent of using them as a menu, but an li list item is text. Because the list li item is text, the mouse pointer will not be an arrow, but an "I …
encoding - "’" showing on page instead of - Stack Overflow
Mar 19, 2010 · In addition, my browser is set to Unicode (UTF-8):. This only forces the client which encoding to use to interpret and display the characters.
400 BAD request HTTP error code meaning? - Stack Overflow
Oct 30, 2013 · A 400 means that the request was malformed. In other words, the data stream sent by the client to the server didn't follow the rules.