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How can mixed data types (int, float, char, etc) be stored in an array?
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244
You can make the array elements a discriminated union, aka tagged union.
struct {
enum { i...
Get decimal portion of a number with JavaScript
... operations.
– Marcel Stör
Apr 2 '14 at 14:04
66
To avoid the floating point rounding problems n...
how to remove untracked files in Git?
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manojldsmanojlds
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How to add text inside the doughnut chart using Chart.js?
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14 Answers
14
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How to echo with different colors in the Windows command line
...SC^>[0m [0mReset[0m
echo ^<ESC^>[1m [1mBold[0m
echo ^<ESC^>[4m [4mUnderline[0m
echo ^<ESC^>[7m [7mInverse[0m
echo.
echo [101;93m NORMAL FOREGROUND COLORS [0m
echo ^<ESC^>[30m [30mBlack[0m (black)
echo ^<ESC^>[31m [31mRed[0m
echo ^<ESC^>[32m [32mGreen[0m
echo ^&...
C++ Tuple vs Struct
...e. Below is the benchmark code and performance results collected using gcc-4.9.2 and clang-4.0.0:
std::vector<StructData> test_struct_data(const size_t N) {
std::vector<StructData> data(N);
std::transform(data.begin(), data.end(), data.begin(), [N](auto item) {
std::rand...
List of ANSI color escape sequences
... discuss many other options below) in C you might write:
printf("\033[31;1;4mHello\033[0m");
In C++ you'd use
std::cout<<"\033[31;1;4mHello\033[0m";
In Python3 you'd use
print("\033[31;1;4mHello\033[0m")
and in Bash you'd use
echo -e "\033[31;1;4mHello\033[0m"
where the first part makes th...
How do you grep a file and get the next 5 lines
How do I grep a file for 19:55 and get the Line 1,2,3,4,5?
3 Answers
3
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Convert a float64 to an int in Go
How does one convert a float64 to an int in Go? I know the strconv package can be used to convert anything to or from a string, but not between data types where one isn't a string. I know I can use fmt.Sprintf to convert anything to a string, and then strconv it to the data type I need, but th...