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Are 2^n and n*2^n in the same time complexity?
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For a slightly easier to read definition, see here
– Alden
Feb 13 '14 at 20:47
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Javascript callback when IFRAME is finished loading?
...cross site request - which if that's right, you're not going to be able to read the contents of the iframe.
On the other hand, if the iframe's URL is on your domain you can access the body, but I've found that if I use a timeout to remove the iframe the callback works fine:
// possibly excessive u...
How to prevent form resubmission when page is refreshed (F5 / CTRL+R)
...e, I will store a message in a cookie or session, redirect after the post, read the cookie/session, and then clear the value of that session or cookie variable.
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Django Forms: if not valid, show form with error message
...rSupertramp myForm is an instance of either forms.Form or forms.ModelForm, read about Django Forms
– Aamir Adnan
Mar 9 '15 at 17:54
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How to get the current time as datetime
...rned 497626515.185066, probably not exactly what you are looking for. Keep reading.
Creating Another Date and Time
Method 1
If you know the number of seconds before or after the reference date, you can use that.
let someOtherDateTime = Date(timeIntervalSinceReferenceDate: -123456789.0) // Feb 2, 199...
How to make an input type=button act like a hyperlink and redirect using a get request? [duplicate]
...n: none;
}
// :hover and :active styles left as an exercise for the reader.
</style>
<div class="my_content_container">
<a href="/my/link/location/">Go to my link location</a>
</div>
This has the advantage of working everywhere and meaning what you most li...
jQuery/Javascript function to clear all the fields of a form [duplicate]
...8 up votes there is evidence that people without the time and diligence to read the other answers, may leave this page with incomplete information. Your answer is not wrong it requires an update stating that its not going to clear, its going to reset. :)
– ktamlyn
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How to move an iFrame in the DOM without losing its state?
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Unfortunately, the parentNode property of an HTML DOM element is read-only. You can adjust the positions of the iframes, of course, but you can't change their location in the DOM and preserve their states.
See this jsfiddle I created that provides a good test bed. http://jsfiddle.net/RpHT...
git - diff of current changes before committing
...directory and the index (staging area for the next commit).
If you have already added (staged) the changes to the staging area, git diff --staged does the job. Staging area is the data from which the next commit will be formed by git commit.
P. S. Good reading (IMO) for Git beginners:
https://g...
Having a UITextField in a UITableViewCell
I'm trying to do that for a couple of days now, and after reading tons of messages of people trying to do that too, I'm still unable to have a fully working UITextField in some of my UITableViewCells , just like in this example:
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