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Ways to save enums in database
...me :
public enum Suit {
Unknown = 4,
Heart = 1,
Club = 3,
Diamond = 2,
Spade = 0 }
in order to maintain the legacy numerical values stored in the database.
How to sort them in the database
The question comes up: lets say i wanted to order the values. Some people m...
Join a list of items with different types as string in Python
...
B. Willems
1533 bronze badges
answered Aug 28 '10 at 9:09
Mark ByersMark Byers
683k155155 g...
Checking if array is multidimensional or not?
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136
The short answer is no you can't do it without at least looping implicitly if the 'second dimen...
What is the most efficient way to concatenate N arrays?
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335
If you're concatenating more than two arrays, concat() is the way to go for convenience and li...
Way to get number of digits in an int?
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30 Answers
30
Active
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How to shuffle a std::vector?
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203
From C++11 onwards, you should prefer:
#include <algorithm>
#include <random>
auto...
Show data on mouseover of circle
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Lars KotthoffLars Kotthoff
98.3k1313 gold badges176176 silver badges180180 bronze badges
...
Command line CSV viewer? [closed]
...e demonstrates how to use sed to insert a placeholder:
$ cat data.csv
1,2,3,4,5
1,,,,5
$ sed 's/,,/, ,/g;s/,,/, ,/g' data.csv | column -s, -t
1 2 3 4 5
1 5
$ cat data.csv
1,2,3,4,5
1,,,,5
$ column -s, -t < data.csv
1 2 3 4 5
1 5
$ sed 's/,,/, ,/g;s/,,/, ,/g' data.csv | column ...
What does |= (ior) do in Python?
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53
|= performs an in-place+ operation between pairs of objects. In particular, between:
sets: a u...