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Easy interview question got harder: given numbers 1..100, find the missing number(s) given exactly k
...1k + a2k + ... + akk = bk
Using Newton's identities, knowing bi allows to compute
c1 = a1 + a2 + ... ak
c2 = a1a2 + a1a3 + ... + ak-1ak
...
ck = a1a2 ... ak
If you expand the polynomial (x-a1)...(x-ak) the coefficients will be exactly c1, ..., ck - see Viète's formulas. Since every polynomial...
What does @hide mean in the Android source code?
...APIs that are not accessible via SDK.
The first one is located in package com.android.internal. The second API type is a collection of classes and methods that are marked with the @hide Javadoc attribute.
Starting from Android 9 (API level 28), Google introduces new restrictions on the use of no...
How do I check CPU and Memory Usage in Java?
... edited Aug 21 '19 at 11:01
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answered Sep 16 '08 at 17:22
JeremyJeremy
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Is there a builtin confirmation dialog in Windows Forms?
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Why does gulp.src not like being passed an array of complete paths to files?
...d everything will have the correct relative path:
return gulp.src(['bower_components/jquery/jquery.js',
'bower_components/superscrollorama/js/greensock/TweenMax.min.js',
'bower_components/superscrollorama/jquery.superscrollorama.js' ],
{base: 'bower_compo...
What is a “Stub”?
...etend object used in place of a real object for testing purposes. The name comes from the notion of a Stunt Double in movies. (One of his aims was to avoid using any name that was already widely used.) Meszaros then defined four particular kinds of double:
Dummy objects are passed around but...
How do I get python's pprint to return a string instead of printing?
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The pprint module has a command named pformat, for just that purpose.
From the documentation:
Return the formatted representation of object as a string. indent,
width and depth will be passed to the PrettyPrinter constructor as
formatting p...
Keep the window's name fixed in tmux
... rename it. But after I renaming it, they keep changing when I execute the commands.
4 Answers
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How do I create a pylintrc file
...t>
Also notice when generating the rc file, you may add option on the command line before the --generate-rcfile, they will be considered in the generated file.
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jQuery validate: How to add a rule for regular expression validation?
...istance.de/jquery-plugins/jquery-plugin-validation/
http://ajax.aspnetcdn.com/ajax/jquery.validate/1.9/additional-methods.js
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