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python pandas: Remove duplicates by columns A, keeping the row with the highest value in column B
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This answer is now obsolete. See @Ted Petrou's answer below.
– cxrodgers
Apr 27 '17 at 22:26
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Python Empty Generator Function
...should go to Unutbu for giving the first correct version of this answer.)
Now, you may find the above clearer, but I can imagine situations in which it would be less clear. Consider this example of a long list of (contrived) generator function definitions:
def zeros():
while True:
yiel...
A good book for learning D3.js [closed]
... book,
Interactive Data Visualization for the Web.
However, that book is now available online for free, along with embedded jsbin examples.
http://chimera.labs.oreilly.com/books/1230000000345/index.html
So if you are looking for a "book", this would be a great start.
Another great place to start...
onActivityResult() & onResume() [duplicate]
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As of right now my code appears to be calling onActivityResult immediately before onRestart :-/
– user166390
Jan 15 '13 at 5:28
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How do I replace the *first instance* of a string in .NET?
...lace)
{
// ...same as above...
}
}
Using the above example it's now possible to write:
str = str.ReplaceFirst("brown", "quick");
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Set the selected index of a Dropdown using jQuery
...ist with different selected index value?
– SearchForKnowledge
Apr 15 '15 at 14:34
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How can I find all of the distinct file extensions in a folder hierarchy?
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actually there is prowershell for linux out now: github.com/Microsoft/PowerShell-DSC-for-Linux
– KIC
Sep 16 '16 at 13:44
4
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jQuery object equality
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If you still don't know, you can get back the original object by:
alert($("#deviceTypeRoot")[0] == $("#deviceTypeRoot")[0]); //True
alert($("#deviceTypeRoot")[0] === $("#deviceTypeRoot")[0]);//True
because $("#deviceTypeRoot") also returns an...
Remove CSS class from element with JavaScript (no jQuery) [duplicate]
Could anyone let me know how to remove a class on an element using JavaScript only?
Please do not give me an answer with jQuery as I can't use it, and I don't know anything about it.
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User recognition without cookies or local storage
...ookies
Session Cookies
3rd Party Cookies
Flash Cookies (most people don't know how to delete these)
Web Bugs (less reliable because bugs get fixed, but still useful)
PDF Bug
Flash Bug
Java Bug
Browsers
Click Tracking (many users visit the same series of pages on each visit)
Browsers Finger Pri...