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How to use enums as flags in C++?
...>(b));
}
Etc. rest of the bit operators. Modify as needed if the enum range exceeds int range.
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binning data in python with scipy/numpy
...mpy.digitize(data, bins)
bin_means = [data[digitized == i].mean() for i in range(1, len(bins))]
An alternative to this is to use numpy.histogram():
bin_means = (numpy.histogram(data, bins, weights=data)[0] /
numpy.histogram(data, bins)[0])
Try for yourself which one is faster... :)...
How can I quickly sum all numbers in a file?
...for giggles, I tried this with a file containing 1,000,000 numbers (in the range 0 - 9,999). On my Mac Pro, it returns virtually instantaneously. That's too bad, because I was hoping using mmap would be really fast, but it's just the same time:
use 5.010;
use File::Map qw(map_file);
map_file my $m...
Python, Matplotlib, subplot: How to set the axis range?
How can I set the y axis range of the second subplot to e.g. [0,1000] ?
The FFT plot of my data (a column in a text file) results in a (inf.?) spike so that the actual data is not visible.
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How to check if std::map contains a key without doing insert?
...ultimap, the lower_bound method inserts at the beginning of the equivalent range whereas the plain insert method adds to the end of the range.
– Potatoswatter
Oct 7 '10 at 23:35
2
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How can I send an HTTP POST request to a server from Excel using VBA?
...nnection:="URL;http://carbon.brighterplanet.com/flights.txt", Destination:=Range("A2"))
.PostText = "origin_airport=MSN&destination_airport=ORD"
.RefreshStyle = xlOverwriteCells
.SaveData = True
.Refresh
End With
Notes:
Regarding output... I don't know if it's possible to ret...
Difference between fmt.Println() and println() in Go
...
I can see difference here:
rangeOverIntsAndStrings(1, 5)
func rangeOverIntsAndStrings(args ...interface{}) {
for _, v := range args {
println(v)
}
}
// output
(0x108f060,0x10c5358)
(0x108f060,0x10c5360)
vs
func rangeOverIntsAndS...
What characters are allowed in DOM IDs? [duplicate]
...o-centric and accepting only ASCII letters. Those "gobbeldygook" character ranges like [#xF900-#xFDCF] represent useful Unicode characters that are allowed in a name, which your regex disallows.
– Phrogz
May 9 '16 at 15:48
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Use underscore inside Angular controllers
...unit tests
.constant('_', window._)
// use in views, ng-repeat="x in _.range(3)"
.run(function ($rootScope) {
$rootScope._ = window._;
});
See https://github.com/angular/angular.js/wiki/Understanding-Dependency-Injection about halfway for some more info on run.
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Javascript - get array of dates between 2 dates
I'd like "range" to be an array of date objects, one for each day between the two dates.
24 Answers
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