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Meaning of 'const' last in a function declaration of a class?
...table int state_;
int member_;
};
The test
int main()
{
const A a1;
a1.badGetter(); // doesn't work
a1.goodGetter(); // works
a1.hashGetter(); // works
A a2;
a2.badGetter(); // works
a2.goodGetter(); // works
a2.hashGetter(); // works
}
Read this for more in...
How does python numpy.where() work?
...71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81,
82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98,
99]),)
>>> np.where(a == 90)
(array([90]),)
a = a*40
>>> np.where(a > 1000)
(array([26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42,
...
What characters can be used for up/down triangle (arrow without stem) for display in HTML?
...T
U+269F ⚟ THREE LINES CONVERGING LEFT
U+26A0 ⚠ WARNING SIGN
U+26A1 ⚡ HIGH VOLTAGE SIGN
U+26A2 ⚢ DOUBLED FEMALE SIGN
U+26A3 ⚣ DOUBLED MALE SIGN
U+26A4 ⚤ INTERLOCKED FEMALE AND MALE SIGN
U+26A5 ⚥ MALE AND FEMALE SIGN
U+26A6 ⚦ MALE WITH STROKE SIGN
U+26A7 ⚧ ...
How to get filename without extension from file path in Ruby
...
94
require 'pathname'
Pathname.new('/opt/local/bin/ruby').basename
# => #<Pathname:ruby>...
UnicodeEncodeError: 'latin-1' codec can't encode character
...>> u'He said \u201CHello\u201D'.encode('cp1252')
'He said \x93Hello\x94'
If you are using your database only as a byte store, you can use cp1252 to encode “ and other characters present in the Windows Western code page. But still other Unicode characters which are not present in cp1252 wil...
What is the curiously recurring template pattern (CRTP)?
...ty<Apple>
{
int size;
};
bool operator < (Apple const & a1, Apple const& a2)
{
return a1.size < a2.size;
}
Now, you haven't provided explicitly operator == for Apple? But you have it! You can write
int main()
{
Apple a1;
Apple a2;
a1.size = 10;
a2....
Merge 2 arrays of objects
... I don't know reason why this answer is voted. What @daveanderson88 want is different this answer.
– Nguyễn Xuân Hoàng
May 14 '19 at 0:44
add a comment
...
Undo git reset --hard with uncommitted files in the staging area
...2809f",
"41901be74651829d97f29934f190055ae4e93",
"50f078c937f07b508a1a73d3566a822927a57",
"51077d43a3ed6333c8a3616412c9b3b0fb6d4",
"56e290dc0aaa20e64702357b340d397213cb",
"5b731d988cfb24500842ec5df84d3e1950c87",
"9c438e09cf759bf84e109a2f0c18520",
...
]
from subproces...
How do I create a SHA1 hash in ruby?
...
require 'rickshaw'
> Rickshaw::SHA1.hash('LICENSE.txt')
=> "4659d94e7082a65ca39e7b6725094f08a413250a"
> "hello world".to_sha1
=> "2aae6c35c94fcfb415dbe95f408b9ce91ee846ed"
share
|
...
How to access command line arguments of the caller inside a function?
...
Chris Dodd
94.9k99 gold badges103103 silver badges191191 bronze badges
answered Apr 29 '10 at 22:08
mcarifiomcar...