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Are default enum values in C the same for all compilers?
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Yes, and also other languages that start with the letter C, like C#.
– James McNellis
Jun 22 '11 at 2:07
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Type erasure techniques
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I would also consider (similar to void*) the use of "raw storage": char buffer[N].
In C++0x you have std::aligned_storage<Size,Align>::type for this.
You can store anything you want in there, as long as it's small enough and you deal with the alignment properly.
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How do I retrieve the number of columns in a Pandas data frame?
...re using read_csv method of Pandas without sep parameter or sep with ",".
raw_data = pd.read_csv("a1:\aa2/aaa3/data.csv")
raw_data.info()
<class 'pandas.core.frame.DataFrame'>
RangeIndex: 5144 entries, 0 to 5143
Columns: 145 entries, R_fighter to R_age
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How to 'minify' Javascript code
... HTTP::Request;
use Fcntl;
my %api = ( css => 'https://cssminifier.com/raw', js => 'https://javascript-minifier.com/raw' );
my $DEBUG = 0;
my @files = @ARGV;
unless ( scalar(@files) ) {
die("Filename(s) not specified");
}
my $ua = LWP::UserAgent->new;
foreach my $file (@files) {
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Replacing some characters in a string with another character
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read filename ;
sed -i 's/letter/newletter/g' "$filename" #letter
^use as many of these as you need, and you can make your own BASIC encryption
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List of special characters for SQL LIKE clause
...title.
_ Any single character.
WHERE au_fname LIKE '_ean' finds all four-letter first names that end with ean (Dean, Sean, and so on).
[ ] Any single character within the specified range ([a-f]) or set ([abcdef]).
WHERE au_lname LIKE '[C-P]arsen' finds author last names ending with arsen and star...
Are there conventions on how to name resources?
...;_<name>
Animations are only different as you cannot use uppercase letters. Same goes for drawable xml resources, i believe.
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How do I design a class in Python?
...g.footstep(0)
Now, it may be that for your case you need to read in your raw data file and compute the footstep locations. All this could be hidden in the footstep() function so that it only happens once. Something like:
class Dog:
def __init__(self):
self._footsteps=None
def footste...
comparing 2 strings alphabetically for sorting purposes
....localeCompare("b", "de-DE") returns -1. In Swedish, ä is one of the last letters in the alphabet, so "ä".localeCompare("b", "se-SE") returns 1.
Without the second parameter to localeCompare, the browser's locale is used. Which in my experience is never what I want, because then it'll sort differ...
Is Java RegEx case-insensitive?
...sensitive.
To demonstrate, here's a similar example of collapsing runs of letters like "AaAaaA" to just "A".
System.out.println(
"AaAaaA eeEeeE IiiIi OoooOo uuUuUuu"
.replaceAll("(?i)\\b([A-Z])\\1+\\b", "$1")
); // A e I O u
Now suppose that we specify that the run sh...