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What would cause an algorithm to have O(log n) complexity?
...most 1, we get
n / 2i ≤ 1
n ≤ 2i
log2 n ≤ i
In other words, if we pick an integer i such that i ≥ log2 n, then after dividing n in half i times we'll have a value that is at most 1. The smallest i for which this is guaranteed is roughly log2 n, so if we have an algorithm tha...
What are the First and Second Level caches in Hibernate?
Can anyone explain in simple words what First and Second Level caching in Hibernate are?
7 Answers
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What's the difference between 'git merge' and 'git rebase'?
...isn't language or whether the user is a computer scientist or not. While rewording it in another way helps clarify the ends (ie. what happens), it fails at explaining the means (how it happens). Git requires understanding the means in order to understand the ends. It is precisely understanding the ...
What are naming conventions for MongoDB?
...ch indicates that the key is meant to be an internal/private key. In other words, the _id is not intended to ever be edited or presented to anyone viewing the data of a collection.
– Beau Smith
Mar 2 '18 at 22:54
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Force TextBlock to wrap in WPF ListBox
... the right of the avatar. The layout is fine until the message text should word wrap, but instead I get a horizontal scroll bar on the listbox.
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php Replacing multiple spaces with a single space [duplicate]
...nce:
\d, \w and \s
Shorthand character classes matching
digits, word characters (letters,
digits, and underscores), and
whitespace (spaces, tabs, and line
breaks). Can be used inside and
outside character classes.
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Python - Count elements in list [duplicate]
...gt;>> mylist = [1,2,3] #list
>>> len(mylist)
3
>>> word = 'hello' # string
>>> len(word)
5
>>> vals = {'a':1,'b':2} #dictionary
>>> len(vals)
2
>>> tup = (4,5,6) # tuple
>>> len(tup)
3
To learn Python you can use byte of python...
jQuery - replace all instances of a character in a string [duplicate]
...ression, so that you can specify the global (g) flag:
var s = 'some+multi+word+string'.replace(/\+/g, ' ');
(I removed the $() around the string, as replace is not a jQuery method, so that won't work at all.)
share
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Find and replace Android studio
Is there a way to find and replace all occurrences of a word in an entire project( not just a single class using refactor -> rename) and also maintain case, either in android studio or using a command line script?
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RandomForestClassifier vs ExtraTreesClassifier in scikit learn
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I'm amused that this comment is literally the word-for-word answer to a Coursera quiz question
– Bob
Jan 6 '19 at 0:07
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