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Modular multiplicative inverse function in Python
...ies in Python: http://www.math.umbc.edu/~campbell/Computers/Python/numbthy.html
Here is an example done at the prompt:
m = 1000000007
x = 1234567
y = pow(x,m-2,m)
y
989145189L
x*y
1221166008548163L
x*y % m
1L
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Intersection and union of ArrayLists in Java
...ion)
http://download.oracle.com/javase/1.5.0/docs/api/java/util/Collection.html
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How to wait for async method to complete?
...lee.org/archive/2012/07/08/c-sharp-async-tips-and-tricks-part-2-async-void.html
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How would you count occurrences of a string (actually a char) within a string?
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SUPER SLOW! Tried it on a page of html and it took about 2 minutes as versus other methods on this page that took 2 seconds. The answer was correct; it was just too slow to be usable.
– JohnB
Jun 20 '12 at 21:51
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IntelliJ IDEA with Junit 4.7 “!!! JUnit version 3.8 or later expected:”
...eveloper.android.com/training/testing/unit-testing/instrumented-unit-tests.html
Make sure Test Artifact in Build Variants is set to Android Instrumentation Tests
Click menu Run > Edit Configuration
Make sure your class/method name is inside Android Tests instead of JUnit
If it is in JUnit simply ...
Syntax highlighting/colorizing cat
... @Luke that's why you should add the -O ansi the default is to output html :-)
– Thomas
Feb 20 at 9:09
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What is the equivalent of “none” in django templates?
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Your hint mixes presentation and logic by putting HTML in your model, doing exactly the opposite of what you are trying to teach. How about returning None if there is no name (logical behaviour for a data model) and then using the default_if_none filter in the template?
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Numpy argsort - what is it doing?
... https://docs.scipy.org/doc/numpy-1.15.0/reference/generated/numpy.argsort.html
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How do I copy a hash in Ruby?
...gh there is a link to it on the Hash doc page ruby-doc.org/core-1.9.3/Hash.html#method-i-initialize_copy
– philwhln
Jan 10 '13 at 23:42
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How to know when UITableView did scroll to bottom in iPhone
...mentation/uikit/reference/UITableViewDelegate_Protocol/Reference/Reference.html#//apple_ref/occ/intfm/UITableViewDelegate/tableView:willDisplayCell:forRowAtIndexPath:
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