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data structures related issues & queries in ProgrammersXchanger
How should I update back-end data (e.g. follows, likes, etc.) which changes at an inconsistent rate?
database
data
backend
user-control
user-interaction
Updated February 16, 2019 07:05 AM
0
answers
5
views
0
votes
Parser vs Regex for simple query string
data
process
Updated February 14, 2019 10:05 AM
0
answers
2
views
0
votes
Efficiency in Java: Object reference vs id reference
java
data-structures
performance
Updated February 13, 2019 12:05 PM
0
answers
3
views
0
votes
What is roll up jobs in data engineering?
data
Updated February 12, 2019 19:05 PM
0
answers
2
views
0
votes
How can I reduce the amount of storage needed for a gravitational n-body simulation?
c++
storage
big-data
compression
technique
Updated February 12, 2019 00:05 AM
0
answers
3
views
0
votes
Function that return char* or int
c++
c
data-types
Updated February 08, 2019 10:05 AM
0
answers
4
views
0
votes
How to combine multiple Tries for complex searching and filtering across tables
data-structures
search
trie
Updated February 06, 2019 02:05 AM
0
answers
2
views
0
votes
How do I convert/display a datatype in Bytes or something else? Like a debugger does in MemoryViewer
c++
c
memory
visual-studio
data-types
Updated February 02, 2019 21:05 PM
0
answers
9
views
-1
votes
Why is the whole Hadoop ecosystem written in Java?
java
c++
big-data
hadoop
Updated January 30, 2019 19:05 PM
1
answers
13
views
0
votes
Is this data as a result of business logic or is this content as a result of GUI logic?
api-design
data
content-management
Updated January 29, 2019 15:05 PM
0
answers
12
views
0
votes
Problem in removing elements in priority queue in java
java
object-oriented
data-structures
loops
Updated January 27, 2019 14:05 PM
0
answers
2
views
0
votes
Why does Clang/LLVM warn me about using default in a switch statement where all enumerated cases are covered?
design
c
switch-statement
control-structures
Updated January 27, 2019 13:05 PM
8
answers
10017
views
31
votes
Data Matching In VBA - Best way to deal with dynamic data and user entry?
data-structures
data
excel
string-matching
vba
Updated January 25, 2019 18:05 PM
1
answers
5
views
1
votes
Comparing data in 2 tables and report match percentage (XML, EXCEL, TABLE)
java
data
xml
comparison
excel
Updated January 24, 2019 18:05 PM
0
answers
5
views
0
votes
Data Science Documentation development and column naming concept
data-structures
documentation-generation
web-crawler
Updated January 24, 2019 13:05 PM
0
answers
6
views
-2
votes
Best practice or design patterns for retrieval of data for reporting and dashboards in a domain-rich application
mvc
architecture
domain-driven-design
reporting
data-warehouse
Updated January 22, 2019 23:05 PM
11
answers
20229
views
41
votes
Lightweight data mining + organization & visualization
data-modeling
excel
web-scraping
data-mining
data-warehouse
Updated January 22, 2019 12:05 PM
0
answers
3
views
0
votes
Design of file I/O -> processing -> file I/O system
multithreading
data
concurrency
file-handling
Updated January 21, 2019 06:05 AM
0
answers
1
views
0
votes
Is there efficient way to store data for tower defence game terrain?
data-structures
game-development
Updated January 19, 2019 17:05 PM
0
answers
6
views
-1
votes
Give a list of a from area code and to area code and a distance between them,which data structure?
java
data-structures
Updated January 18, 2019 20:05 PM
0
answers
5
views
-2
votes
Github repository projects
java
database
data-structures
python-3.x
Updated January 18, 2019 17:05 PM
0
answers
10
views
-4
votes
Which layer should have responsibility for rounding numbers?
design-patterns
architecture
api-design
data
numeric-precision
Updated January 16, 2019 14:05 PM
0
answers
20
views
0
votes
Indexes on a SQL Server fact table
sql-server
indexing
data-warehouse
Updated January 14, 2019 14:05 PM
0
answers
10
views
0
votes
Nested Enum type in C++ or C#?
c#
c++
data-structures
enum
Updated January 13, 2019 13:05 PM
3
answers
7213
views
7
votes
What is the term for the side on which a variable type is written in a given language?
terminology
syntax
data-types
Updated January 12, 2019 23:05 PM
1
answers
10
views
0
votes
How to structure database for daily events?
database
data-structures
relational-database
Updated January 12, 2019 03:05 AM
0
answers
3
views
0
votes
what is the best way to store tabular data which changes rarely in java code
java
data-structures
Updated January 04, 2019 14:05 PM
1
answers
15
views
0
votes
Analysis of the intersections of data sets (complex sports betting markets)
design
design-patterns
data
data-mining
systems-analysis
Updated January 02, 2019 13:05 PM
1
answers
94
views
0
votes
Game Playing AI - Strategy to overcome the transposition table taking up too much memory?
c++
data-structures
data
search
trees
Updated January 02, 2019 04:05 AM
0
answers
2
views
0
votes
How to represent a directory structure in a binary tree?
c++
data-structures
binary-tree
Updated December 30, 2018 18:05 PM
0
answers
2
views
0
votes
Simple way to parse directory structure and save it as a hashmap/dictionary
data-structures
parsing
file-structure
Updated December 28, 2018 12:05 PM
0
answers
8
views
0
votes
Data duplication vs Encapsulating. Which design to use?
c++
object-oriented
data
encapsulation
Updated December 21, 2018 00:05 AM
5
answers
700
views
2
votes
Should I be using the numpy library or should I be coding the algorithm from scratch without using numpy?
data
computer-science
Updated December 20, 2018 05:05 AM
0
answers
3
views
0
votes
Achievement System CRUD data structure
design
data-structures
Updated December 19, 2018 18:05 PM
0
answers
6
views
0
votes
Self describing data with UI
data
ui
document-databases
Updated December 19, 2018 08:05 AM
0
answers
6
views
1
votes
Is there a programming term that means property or field?
c#
terminology
data
variables
Updated December 18, 2018 21:05 PM
1
answers
26
views
0
votes
How to incrementally update value of features in a machine learning pipeline?
big-data
etl
spark
Updated December 18, 2018 10:05 AM
0
answers
5
views
0
votes
How, why or when would you use your own data structure instead of Collections Framework?
java
algorithms
data-structures
collections
Updated December 16, 2018 20:05 PM
5
answers
1605
views
4
votes
Dictionary Coding for OLAP
data
text-encoding
Updated December 16, 2018 01:05 AM
0
answers
3
views
0
votes
How to determine the collection type without accsess to the source code
algorithms
data-structures
Updated December 12, 2018 23:05 PM
0
answers
5
views
-1
votes
Should / When to create javascript object to serialize data?
javascript
data
redux
react
Updated December 12, 2018 20:05 PM
0
answers
2
views
0
votes
Finding an efficient data structure and/or algorithm
algorithms
data-structures
Updated December 11, 2018 19:05 PM
0
answers
7
views
1
votes
Is it a good practice to use smaller data types for variables to save memory?
c++
data-structures
Updated December 08, 2018 11:05 AM
8
answers
23616
views
26
votes
Index / Unique on `deleted_at` column?
database
database-design
relational-database
postgres
data-modeling
Updated December 06, 2018 22:05 PM
0
answers
6
views
0
votes
Twitter Design: 5min, 1 hour, 1 day top 10 trending list
data
Updated December 02, 2018 19:05 PM
0
answers
9
views
-4
votes
A table for each field type or one all-in-one table model?
database
database-design
data-structures
Updated December 02, 2018 19:05 PM
0
answers
7
views
0
votes
sql editor/ide with ability to jump to a common table expression
data
ide
Updated December 01, 2018 21:05 PM
0
answers
4
views
-1
votes
How to track change of JSON data over time for large number of entities?
big-data
Updated November 30, 2018 21:05 PM
0
answers
6
views
0
votes
Dynamic Report Builder tool: Correct way to show referenced fields
database
data-structures
dynamic-programming
reporting
report-generation
Updated November 29, 2018 19:05 PM
0
answers
2
views
-1
votes
Improvements in a "data - manager - wrapper" architecture
architecture
data
wrapper
Updated November 29, 2018 16:05 PM
0
answers
9
views
0
votes
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