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Internet Explorer's CSS rules limits

I've read conflicting information regarding Internet Explorer's silly CSS limits. I am (think I am) understanding that you can only have 31 <style> and <link> tags (combined), and that each sheet can have up to 31 @import -s (so 31 <link> -s, each to 31 @import -s is fine, a...
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When to use reinterpret_cast?

I am little confused with the applicability of reinterpret_cast vs static_cast . From what I have read the general rules are to use static cast when the types can be interpreted at compile time hence the word static . This is the cast the C++ compiler uses internally for implicit casts also. ...
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How to capitalize the first letter in a String in Ruby

The upcase method capitalizes the entire string, but I need to capitalize only the first letter. 8 Answers ...
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Are HTTP cookies port specific?

I have two HTTP services running on one machine. I just want to know if they share their cookies or whether the browser distinguishes between the two server sockets. ...
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Naming “class” and “id” HTML attributes - dashes vs. underlines [closed]

<div id="example-value"> or <div id="example_value"> ? 8 Answers 8 ...
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How to escape indicator characters (i.e. : or - ) in YAML

In a config file, I have a key to which I wish to assign a URL. The problem is that YAML interprets : and - characters as either creating mappings or lists, so it has a problem with the line ...
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Should private helper methods be static if they can be static

Let's say I have a class designed to be instantiated. I have several private "helper" methods inside the class that do not require access to any of the class members, and operate solely on their arguments, returning a result. ...
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How to use executables from a package installed locally in node_modules?

How do I use a local version of a module in node.js . For example, in my app, I installed coffee-script: 22 Answers ...
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MySQL maximum memory usage

I would like to know how it is possible to set an upper limit on the amount of memory MySQL uses on a Linux server. 6 Answ...
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What is the difference between the 'COPY' and 'ADD' commands in a Dockerfile?

What is the difference between the COPY and ADD commands in a Dockerfile, and when would I use one over the other? 13 A...