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How do you produce a .d.ts “typings” definition file from an existing JavaScript library?
... properties. On the plus side this tends to be very accurate, but the tool does not yet support scraping the JSDoc comments to populate additional types. You run this like so:
npm install -g dts-gen
dts-gen -m <your-module>
This will generate your-module.d.ts in the current folder.
Hit the...
How to get the difference between two arrays in JavaScript?
...
This may work but it does three loops to accomplish what can be done in one line of code using the filter method of Array.
– Joshaven Potter
Oct 26 '10 at 18:37
...
Make an HTTP request with android
...hey can create memory leaks very easily (and actually the provided example does leak), and don't provide all features one can expect for network requests. Consider using RoboSpice for this kind of background tasks : github.com/octo-online/robospice
– Snicolas
N...
Can bash show a function's definition?
...$ type foobar
foobar is a function
foobar {
echo "I'm foobar"
}
This does find out what foobar was, and if it was defined as a function it calls declare -f as explained by pmohandras.
To print out just the body of the function (i.e. the code) use sed:
type foobar | sed '1,3d;$d'
...
detect key press in python?
...dn't work. I checked in the GitHub repo and I find a related issue, but it doesn't solve me the problem. Then, I tried downloading the repo and executing some of its examples but I get and "ImportError: You must be root to use this library on linux", as @Inaimathi commented before. Apparently it see...
Disable cache for some images
...
this does not really works, the image needs to be flushed another way (usually on image cropping, the image remains the same)
– Ben
Jul 30 '15 at 9:29
...
How to detect when WIFI Connection has been established in Android?
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For me WifiManager.SUPPLICANT_CONNECTION_CHANGE_ACTION does not work in case when connection to a known wifi station was established / lost. But WifiManager.NETWORK_STATE_CHANGED_ACTION does work.
– Yar
Aug 22 '13 at 12:53
...
matplotlib colorbar for scatter
... colorbar. Things outside vmin/vmax get the colors of the endpoints.
How does this work for you?
import matplotlib.pyplot as plt
cm = plt.cm.get_cmap('RdYlBu')
xy = range(20)
z = xy
sc = plt.scatter(xy, xy, c=z, vmin=0, vmax=20, s=35, cmap=cm)
plt.colorbar(sc)
plt.show()
...
Objective-C: Property / instance variable in category
...
@HotFudgeSunday - think it does work in swift: stackoverflow.com/questions/24133058/…
– Scott Corscadden
Oct 20 '16 at 16:02
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Correct way to write line to file?
...ere\r\nhi there\r\r\n'
>>>
On Windows:
As expected, os.linesep does NOT produce the same outcome as '\n'. There is no way that it could produce the same outcome. 'hi there' + os.linesep is equivalent to 'hi there\r\n', which is NOT equivalent to 'hi there\n'.
It's this simple: use \n wh...