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Why use prefixes on member variables in C++ classes
...tless in strongly typed languages e.g. in C++ "lpsz" to tell you that your string is a long pointer to a nul terminated string, when: segmented architecture is ancient history, C++ strings are by common convention pointers to nul-terminated char arrays, and it's not really all that difficult to know...
Create a string of variable length, filled with a repeated character
...as been asked by someone else in it's Java form here: Java - Create a new String instance with specified length and filled with specific character. Best solution?
...
How do I Sort a Multidimensional Array in PHP [duplicate]
...set contains columns that cannot be compared in a "dumb" manner (e.g. date strings) you can also specify how to convert these items to a value that can be directly compared (e.g. a DateTime instance).
It's associative if you want: this code takes care of sorting items, but you select the actual sort...
If string is empty then return some default value
... Firstly it is preffered because in my solution I should extend String, Fixnum and NilClass at least. And here I can just use clear code without bycles
– fl00r
Jan 27 '11 at 20:19
...
Is there any particular difference between intval and casting to int - `(int) X`?
...he PHP doc page and shamelessly reiterated here:
$test_int = 12;
$test_string = "12";
$test_float = 12.8;
echo (int) $test_int; // 12
echo (int) $test_string; // 12
echo (int) $test_float; // 12
echo intval($test_int, 8); // 12 <-- WOAH!
echo intval($test_string, 8); ...
What is the purpose of std::make_pair vs the constructor of std::pair?
...
int main() {
MyClass<int> my_class(1);
}
then:
g++-8 -Wall -Wextra -Wpedantic -std=c++17 main.cpp
compiles happily, but:
g++-8 -Wall -Wextra -Wpedantic -std=c++14 main.cpp
fails with:
main.cpp: In function ‘int main()’:
main.cpp:13:13: error: missing template arguments before...
Is there an exponent operator in C#?
... #region --------------- Methods ----------------
public override string ToString()
{
return _value.ToString();
}
#endregion ------------ Methods ----------------
#region -------------- Operators ---------------
// Change the ^ operator...
Use logging print the output of pprint
...
Use pprint.pformat to get a string, and then send it to your logging framework.
from pprint import pformat
ds = [{'hello': 'there'}]
logging.debug(pformat(ds))
share
...
Prototypical inheritance - writing up [duplicate]
...
It gets confusing for simple values as string and int, there the instances do not share the value.
– HMR
Apr 17 '13 at 15:11
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In git, what is the difference between merge --squash and rebase?
...istory of the feature branch and move them into the master branch
Will add extra dummy commit.
Rebase and merge
Will append all commits history of the feature branch in the front of the master branch
Will NOT add extra dummy commit.
Squash and merge
Will group all feature branch commits into one com...