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What is the rationale for all comparisons returning false for IEEE754 NaN values?
... unknown
Even .NET does not provide a bool? operator==(double v1, double v2) operator, so you are still stuck with the silly (NaN == NaN) = false result.
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AngularJS : Prevent error $digest already in progress when calling $scope.$apply()
...d $timeout etc. -- has been left off.)
window.gapi.client.load('oauth2', 'v2', function() {
var request = window.gapi.client.oauth2.userinfo.get();
request.execute(function(response) {
// This happens outside of angular land, so wrap it in a timeout
// with an implied apply...
AES Encryption for an NSString on the iPhone
...y look over the "Data format" page tonight to make sure it's up to date on v2.0 (the main docs are up to date, but I can't remember if I revised the data format page).
– Rob Napier
Aug 14 '12 at 22:48
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When I catch an exception, how do I get the type, file, and line number?
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Source (Py v2.7.3) for traceback.format_exception() and called/related functions helps greatly. Embarrassingly, I always forget to Read the Source. I only did so for this after searching for similar details in vain. A simple question,...
How to optimize for-comprehensions and loops in Scala?
...ll" in a concise manner. I failed miserably and came up with
object P005_V2 extends App {
def isDivis(x:Int):Boolean = {
var i = 1
while(i <= 20) {
if (x % i != 0) return false
i += 1
}
return true
}
def find(n:Int):Int = if (isDivis(n)) n else find (n+2)
pri...
Difference between method and function in Scala
...bstract method (it has a few concrete methods as well):
def apply(v1: T1, v2: T2): R
And that tell us all that there is to know about it. A function has an apply method which receives N parameters of types T1, T2, ..., TN, and returns something of type R. It is contra-variant on the parameters it...
How to configure an existing git repo to be shared by a UNIX group
...ch with a -f flag to your push command.
(from http://git-scm.com/book/en/v2/Customizing-Git-Git-Configuration)
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PowerShell: Store Entire Text File Contents in Variable
...backslash) in PowerShell V3. Further, at the time of my answer I was using V2, so perhaps there is something else causing an issue in your environment.
– Michael Sorens
May 9 '13 at 14:35
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What's the point of the X-Requested-With header?
...se as response.
Most Ajax libraries (Prototype, JQuery, and Dojo as of v2.1) include an X-Requested-With header that indicates that the request was made by XMLHttpRequest instead of being triggered by clicking a regular hyperlink or form submit button.
Source: http://grails-plugins.github.io/g...
Why do you need to create a cursor when querying a sqlite database?
...e nonstandard, i.e. they are not part of Python Database API Specification v2.0 (PEP 249).
As long as you use the standard methods of the Cursor object, you can be sure that if you switch to another database implementation that follows the above specification, your code will be fully portable. Perh...