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How to do date/time comparison
Is there any options in doing date comparison in Go? I have to sort data based on date and time - independently. So I might allow an object that occurs within a range of dates so long as it also occurs within a range of times. In this model, I could not simply just select the oldest date, youngest t...
How do I check if a string is a number (float)?
...t of number, particularly numbers that are positive, non-negative, and use base 1-10. Further, this method is particularly useful and brief for cases where you want to inspect whether a string is a numeric ID or not, which often falls into the subset of numbers that I just described.
...
How to get an object's properties in JavaScript / jQuery?
...oking JavaScript's native for in loop:
var obj = {
foo: 'bar',
base: 'ball'
};
for(var key in obj) {
alert('key: ' + key + '\n' + 'value: ' + obj[key]);
}
or using jQuery's .each() method:
$.each(obj, function(key, element) {
alert('key: ' + key + '\n' + 'value: ' + element...
What's the deal with a leading underscore in PHP class methods?
...sion. As it turns out, this came from PHP4 as Jeremy points out, & #ZF based their convention off of the PEAR convention. PEAR has removed it & I believe #ZF will follow suit.
– joedevon
Oct 16 '10 at 17:06
...
Rails: around_* callbacks
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How would I run an async Task method synchronously?
...t all my data access code is in async fashion. I needed to build a sitemap based on the sitemap and the third party library I was using was MvcSitemap. Now when one is extending it via the DynamicNodeProviderBase base class, one cannot declare it as a async method. Either I had to replace with a new...
Changing navigation title programmatically
...onBar(frame: CGRect(x: 0, y: 0, width: self.view.frame.size.width, height: 64.0))
self.view.addSubview(navBar);
let navItem = UINavigationItem(title: "Camera");
let doneItem = UIBarButtonItem(barButtonSystemItem: UIBarButtonSystemItem.cancel, target: self, action: #selector(CameraViewCon...
How can I use numpy.correlate to do autocorrelation?
...ew lines of code that allow you to compute the autocorrelation of a signal based only on the mathematical properties of the autocorrelation. That is, the autocorrelation may be computed in the following way:
subtract the mean from the signal and obtain an unbiased signal
compute the Fourier transf...
Best way to make Django's login_required the default
... non-matching requests
return None
Then in settings.py, list the base URLs you want to protect:
LOGIN_REQUIRED_URLS = (
r'/private_stuff/(.*)$',
r'/login_required/(.*)$',
)
As long as your site follows URL conventions for the pages requiring authentication, this model will work....
Targeting position:sticky elements that are currently in a 'stuck' state
...s one that plagues just about any proposed selector that attempts to match based on a rendered or computed style: circular dependencies.
In the case of a :stuck pseudo-class, the simplest case of circularity would occur with the following CSS:
:stuck { position: static; /* Or anything other than s...