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Modular multiplicative inverse function in Python
...: I'm the current maintainer of the gmpy library.
Updated answer 2
gmpy2 now properly raises an exception when the inverse does not exists:
>>> import gmpy2
>>> gmpy2.invert(0,5)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
ZeroDivisionEr...
What does “Changes not staged for commit” mean
... may see this error when you have added a new file to your code and you're now trying to commit the code without staging(adding) it.
To overcome this, you may first add the file by using git add (git add your_file_name.py) and then committing the changes (git commit -m "Rename Files" -m "Sample scr...
Is there a way to 'uniq' by column?
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Good to know. Thx! (Of course this makes sense, thinking of "cat" and "lazyness" ;))
– Carsten C.
Dec 17 '09 at 7:19
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How to simulate a touch event in Android?
...Good answer, but as an Android beginner the OnTouchListener confused me. I now realize that the listener is not necessary to the simulation. The only thing that is necessary is the MotionEvent in the second half of your code.
– user1532390
Jan 28 '13 at 16:06
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check if jquery has been loaded, then load it if false
Does anyone know how to check if jquery has been loaded (with javascript) then load it if it hasnt been loaded.
10 Answers
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Check if an element contains a class in JavaScript?
... This is a great answer and I believe .contains() has much broader support now.
– Nicholas Kreidberg
Jun 29 '17 at 13:59
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How to get scrollbar position with Javascript?
...ody in most modern browsers - it's usually set on document.documentElement now. See bugs.chromium.org/p/chromium/issues/detail?id=157855 for Chrome's transition.
– fzzfzzfzz
May 3 '18 at 15:51
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What's Mongoose error Cast to ObjectId failed for value XXX at path “_id”?
... let i = new mongoose.Types.ObjectId(userId.id); console.log("now here"); // this console not even printing
– yogesh agrawal
Jan 22 '18 at 15:42
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How can I declare and define multiple variables in one line using C++?
...InputValue, presentInputValue;) or if they just happen to be the same type now but don't really need to be (uint8_t height, width; might turn into uint8_t height; uint16_t width; in the future and should have been uint8_t height; uint8_t width; to begin with).
– altendky
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JavaScript data formatting/pretty printer
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(yes I know you can click to expand them, but clicking 10 or so links every time I want to dump the data is what I'm doing now - very slow progress)
– Dan
Sep 24 '08 at 22:51
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