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How to pass boolean values to a PowerShell script from a command prompt
...even have to specify the problematic boolean parameter on the command line now. Excellent :)
– Zeek2
Mar 29 '18 at 7:39
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How to add a new row to an empty numpy array
...ack
arr = np.array([])
arr = np.hstack((arr, np.array([1,2,3])))
# arr is now [1,2,3]
arr = np.vstack((arr, np.array([4,5,6])))
# arr is now [[1,2,3],[4,5,6]]
You also can use the np.concatenate function.
Cheers
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Singletons vs. Application Context in Android?
...believe that if you do need to manage app-global state, it should go here, nowhere else. For anything else, rethink if you really need a singleton object, or if it would also be possible to rewrite your singleton class to instead instantiate small, short-lived objects that perform the task at hand.
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Dynamically generating a QR code with PHP [closed]
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Sept 2019 - still working as of now!
– Anupam
Sep 16 '19 at 8:28
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Callback functions in Java
...rface myCallback {
void onSuccess();
void onError(String err);
}
now to make this callback run when ever you wish to do to handle the results - more likely after async call and you wanna run some stuff which depends on these reuslts
// import the Interface class here
public class App {
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How can I debug my JavaScript code? [closed]
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@NinaScholz Now all browsers come with jetpacks by default !
– oneCoderToRuleThemAll
Jan 31 '17 at 17:59
add a c...
How to get a file or blob from an object URL?
...if (this.status == 200) {
var myBlob = this.response;
// myBlob is now the blob that the object URL pointed to.
}
};
xhr.send();
Update (2018): For situations where ES5 can safely be used, Joe has a simpler ES5-based answer below.
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Accessing MP3 metadata with Python [closed]
...answered Sep 19 '08 at 14:30
OwenOwen
19.2k1313 gold badges3838 silver badges4747 bronze badges
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Positions fixed doesn't work when using -webkit-transform
...ansformed_div {
/* styles here, background image etc */
}
}
So for now you'll have to do it the old fashioned way, until Webkit browsers catch up to FF.
EDIT: As of 10/24/2012 the bug has not been resolved.
This appears to not be a bug, but an aspect of the specification due to the two e...
How to get the current time as datetime
...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, 1997, 10:26 AM
Method 2
Of course, it would be easier to us...