I hereby claim:
- I am tudalex on github.
- I am tudalex (https://keybase.io/tudalex) on keybase.
- I have a public key ASBtFnYvBRFisBGB8XMXNoXSD11SYuFiX_v5HPkxazAczQo
To claim this, I am signing this object:
I hereby claim:
To claim this, I am signing this object:
#include <stdio.h> | |
int main() { | |
printf("shiftari\t%%d\t\t%%lld\t\tLL %%lld\n"); | |
for (size_t i = 0; i < 64; ++i) { | |
printf("%u\t%11d%11lld%20lld\n", i, 1<<i, 1<<i, (long long unsigned) 1<<i); | |
} | |
return 0; | |
} |
#include <stdio.h> | |
int main() { | |
int t = 1; | |
for (size_t i = 0; i < 64; ++i) { | |
printf("%u %d %lld\n", i, 1<<i, (long long unsigned) 1<<i); | |
} | |
return 0; | |
} |
#include <stdio.h> | |
int main() { | |
for (size_t i = 0; i < 64; ++i) { | |
printf("%u %lld %lld\n", i, 1<<i, (long long unsigned) 1<<i); | |
} | |
return 0; | |
} |
## Compare python mysql drivers, don't forget to run it twice in order to warmup your db | |
* Python version: 2.7.3 (2.2.1+dfsg-1~ppa1, Nov 28 2013, 02:02:56) | |
[PyPy 2.2.1 with GCC 4.6.3] | |
* Platform: Linux-3.11.0-15-generic-x86_64-with-Ubuntu-13.10-saucy | |
* Database: https://launchpad.net/test-db 1.0.6 | |
* MySQLdb version: 1.2.5 url:https://github.com/farcepest/MySQLdb1 | |
* mysql.connector version: 1.1.4 url:http://dev.mysql.com/downloads/connector/python/ | |
* pymysql version: 0.6.1.None url:https://github.com/petehunt/PyMySQL | |
## Simple Select 1 record 10000x | |
* 9.53599905968 MySQLdb |
0 1 1 | |
1 1 3 | |
0 1 0 | |
1 1 5 | |
0 3 0 2 7 | |
1 1 5 | |
0 6 4 2 7 2 0 7 | |
1 1 4 | |
0 2 2 1 | |
1 1 4 |