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66 Datum Cheat Sheets

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66 Cheat Sheets tagged with Datum

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4 Pages
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2 Pages
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DRAFT:
for kaggle data science basics
25 Jun 24
1 Page
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DRAFT:
Je vais essayer de mettre en évidence les commandes les plus utilisées par un data scientist soit dans python, sql, api, etc.
2 Apr 24
7 Pages
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DRAFT:
All what you need to know about the Pandas Library
19 Nov 23
18 Pages
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DRAFT:
A cheat sheet about the basics of python that are useful in data science
9 Nov 23
1 Page
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DRAFT:
Cheatsheet for second half of midtern
5 Nov 23
1 Page
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DRAFT:
A cheat sheet on the exploratory data analysis component of data analysis
23 Oct 23
7 Pages
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DRAFT:
These are some common Data Structures involved in Computer Science
1 Aug 23
1 Page
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DRAFT:
This Sheet is Ultimate collection.
1 Aug 23
17 Pages
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DRAFT:
It is a Cheat Sheet of data Science Topics.
20 Jun 23
1 Page
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DRAFT:
Intro to Data Analytics using R
30 May 23
1 Page
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DRAFT:
C++ cheatsheet for working with data structures and algorithms
29 Apr 23
1 Page
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DRAFT:
Document for python data types
10 Apr 23
1 Page
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DRAFT:
Estudos do pacote Pandas do curso Python para Data Science da Alura
13 Jan 23
3 Pages
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DRAFT:
GGPLOT2 has a number of geom functions to use. Find a summary of them here.
12 Jan 23
2 Pages
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DRAFT:
Preparation for the data structures and algorithms exam.
1 Dec 22
1 Page
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DRAFT:
Main topics for Quiz #2: Ch. 5 program performance: understand the blockers, with examples of each, and the main solutions at this level, also the bounds on the measures of performance; Ch. 6 The memory hierarchy: disks, all cache; Ch. 7: Linking: very limited coverage, essentially, symbols and what the linker does with each type, the process of linking, and Ch. 8 Exceptional control flow up to what we covered on Lecture #12.
21 Nov 22
2 Pages
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DRAFT:
Summarizing the key SQL statements Missing data: WHERE IS NOT NULL WHERE IS NULL COUNT(*) GROUP BY ORDER BY String Functions: SUBSTRING(), LTRIM(), RTRIM(), LEFT(), RIGHT(), CHARINDEX(), LEN(), ISNUMERIC(), ISDATE() Set Operations EXCEPT­/MINUS INTERSECT UNION Dropping Duplicates row_number() OVER ( PARTITION BY WHERE > 1 Replace Through Regular Expressions CASE with LIKE
30 Sep 22
1 Page
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DRAFT:
These are problems I encounter frequently enough to have looked for a solution before, but not so frequently that I remember how to solve them without scratching my head over it.
2 Jul 22
1 Page
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1 Page
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DRAFT:
final exam cheat sheet
25 May 22
1 Page
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DRAFT:
Focus on scripting for data. Reference to what I personally forget syntax on.
12 Apr 22
2 Pages
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DRAFT:
Abstraction of a graph data structure.
13 Mar 22
2 Pages
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DRAFT:
Abstraction of Graph data structure
9 Mar 22
1 Page
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DRAFT:
Summary for pandas user, provided only minimum function to transition from small data into big data world
14 Nov 21

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