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Python strftime - date without leading 0?
...thon3.6, this can be expressed as an inline formatted string:
Python 3.6.0a2 (v3.6.0a2:378893423552, Jun 13 2016, 14:44:21)
[GCC 4.2.1 (Apple Inc. build 5666) (dot 3)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import datetime
>>> dt = da...
Passing a 2D array to a C++ function
...rintf("%p\n", &arr);
}
int main()
{
double a1[10][10];
double a2[5][5];
printf("%p\n%p\n\n", &a1, &a2);
func(a1);
func(a2);
return 0;
}
The print statements are there to show that the arrays are getting passed by reference (by displaying the variables' addres...
John Carmack's Unusual Fast Inverse Square Root (Quake III)
...ynomial sum:
y = f(x)
can be exactly transformed into:
y = a0 + a1*x + a2*(x^2) + a3*(x^3) + a4*(x^4) + ...
Where a0, a1, a2,... are constants. The problem is that for many functions, like square root, for exact value this sum has infinite number of members, it does not end at some x^n. But, i...
Can the Unix list command 'ls' output numerical chmod permissions?
...you don't, * can find most of them:
/usr/bin$ stat -c '%a %n' *
755 [
755 a2p
755 a2ps
755 aclocal
...
It handles sticky, suid and company out of the box:
$ stat -c '%a %n' /tmp /usr/bin/sudo
1777 /tmp
4755 /usr/bin/sudo
...
PDOException “could not find driver”
... the steps to completely remove php5 before verifying that php7 will work: a2dismod php5, a2enmod php7.0, and service apache2 restart finally got me back up and running.
– depwl9992
Nov 13 '17 at 4:05
...
WordPress is giving me 404 page not found for all pages except the homepage
...default index.html file for details - in Ubuntu, you do it with the helper a2enmod.
Verify that apache server is looking at the .htaccess file. open httpd.conf - or it's Ubuntu's alternative, /etc/apache2/apache2.conf. In it, You should have something like
<Directory /path/to/wordpress>
Opt...
How do I disable directory browsing?
...che2.conf or add Options -Indexes in .htaccess file), here is another one
a2dismod autoindex
Restart the apache2 server afterwards
sudo service apache2 restart
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Checkout subdirectories in Git?
...7d5230379e4652f1b1da7ed1e78e0b8253e03ba3 master
8b25206ff90e9432f6f1a8600f87a7bd695a24af master/master
ef29f15c9a7c5417944cc09711b6a9ee51b01d89
19f7a4ca4a038aff89d803f017f76d2b66063043 mybranch
1b671b190e293aa091239b8b5e8c149411d00523 mybranch/mybranch
c3760bb1a0ece87cdbaf9a563c77a45e30a4e30e
a0234d...
What is the most efficient way to concatenate N arrays?
...ncat.apply([], arrayOfArraysToConcat);
Example:
var a1 = [1, 2, 3],
a2 = [4, 5],
a3 = [6, 7, 8, 9];
Array.prototype.concat.apply([], [a1, a2, a3]); // [1, 2, 3, 4, 5, 6, 7, 8, 9]
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Does PostgreSQL support “accent insensitive” collations?
...93C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 45.2525 4.66231 44.6595 4.66231C43.6264 4.66231 43.1481 5.28821 43.1481 6.59048V11.9512C43.1481 13.2535 43.6264 13.8962 44.6595 13.8962C45.69...