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How do I center align horizontal menu?
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From http://pmob.co.uk/pob/centred-float.htm:
The premise is simple and basically just involves a widthless float wrapper that is floated to the left and then shifted off screen to the left width position:relative; left:-50%...
Javascript when to use prototypes
... vitally important part of how jQuery gets it right is that this is hidden from the programmer. It's treated purely an optimisation, not as something that you have to worry about when using the library.
The problem with JavaScript is that naked constructor functions require the caller to remember t...
What is a plain English explanation of “Big O” notation?
...hat we could express the number of operations as: n2 + 2n. But as you saw from our example with two numbers of a million digits apiece, the second term (2n) becomes insignificant (accounting for 0.0002% of the total operations by that stage).
One can notice that we've assumed the worst case scenari...
Given a DateTime object, how do I get an ISO 8601 date in string format?
... @core: that's one of the standard Formats, which is different from the custom Formats linked: msdn.microsoft.com/en-us/library/az4se3k1(v=vs.110).aspx
– Wayne
Oct 29 '15 at 17:59
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How to replace plain URLs with links?
...u insist on a regular expression, the most comprehensive is the URL regexp from Component, though it will falsely detect some non-existent two-letter TLDs by looking at it.
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curl_exec() always returns false
...some module to communicate with an API and while copying the link directly from the manual, for some odd reason, the hyphen from the copied link was in a different encoding and hence the curl_exec() was always returning false because it was unable to communicate with the server.
It took me a coup...
How do I setup a SSL certificate for an express.js server?
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Hmmm from node: https.createServer(options, [requestListener]) so passing app is ok? isn't that app is an 'object'...
– murvinlai
Aug 5 '12 at 4:46
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What is the difference between Directory.EnumerateFiles vs Directory.GetFiles?
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From the docs:
The EnumerateFiles and GetFiles methods differ as follows: When you use EnumerateFiles, you can start enumerating the collection of names before the whole collection is returned; when you use GetFiles, you mus...
Java packages com and org
...org domain name, and hence most packages start with com. or org.. To quote from the Sun Code Conventions:
The prefix of a unique package name is always written in all-lowercase ASCII letters and should be one of the top-level domain names, currently com, edu, gov, mil, net, org, or one of the Engli...
I want to get the type of a variable at runtime
...sTag example, but uses an anonymous variable.
One can also get a ClassTag from a value's Class, like this:
val x: Any = 5
val y = 5
import scala.reflect.ClassTag
def f(a: Any, b: Any) = {
val B = ClassTag(b.getClass)
ClassTag(a.getClass) match {
case B => "a is the same class as b"
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