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Floating point vs integer calculations on modern hardware
...short mul/div: 3.926543 [0]
long add/sub: 0.000000 [0]
long mul/div: 7.378581 [0]
long long add/sub: 0.000000 [0]
long long mul/div: 7.378593 [0]
float add/sub: 0.993583 [0]
float mul/div: 1.821565 [0]
double add/sub: 0.993884 [0]
double mul/div: 1.988664 [0]
32-bit Dual Core AMD Opteron(tm) Proce...
How do you test a public/private DSA keypair?
...c keys and generate new ones from the private keys. Keep them in separate directories, or use a naming convention to keep them straight.
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Linux vi arrow keys broken in insert mode
My arrow keys don't work in vi in insert mode at home, they just each insert a newline and a capital letter, like 'A'. Is there a way to fix that?
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Including a groovy script in another groovy
...ow this would work if you have a directory structure like with lib and src directories
– Gi0rgi0s
Jan 8 at 23:06
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Downloading MySQL dump from command line
I am moving away from Linode because I don't have the Linux sysadmin skills necessary; before I complete the transition to a more noob-friendly service, I need to download the contents of a MySQL database. Is there a way I can do this from the command line?
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How to delete a file from SD card?
... (delete, modify ...) to external storage except to their package-specific directories.
As Android documentation states:
"Apps must not be allowed to write to secondary external storage
devices, except in their package-specific directories as allowed by
synthesized permissions."
However n...
How can I get a favicon to show up in my django app?
I just want to drop the favicon.ico in my staticfiles directory and then have it show up in my app.
12 Answers
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How to make a great R reproducible example
..., "S", "T", "U","V", "W", "X", "Y"), class = "factor"),
X1 = c(809L, 81L, 862L,747L, 224L, 721L, 310L, 53L, 853L, 642L),
X2 = c(926L, 409L,825L, 702L, 803L, 63L, 319L, 941L, 598L, 830L),
X16 = c(447L,164L, 8L, 775L, 471L, 196L, 30L, 420L, 47L, 327L),
X22 = c(335L,164L, 503L, ...
.htaccess rewrite to redirect root URL to subdirectory
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only does root - doesn't do sub directories
– php-b-grader
Jun 22 '13 at 6:19
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How to iterate over arguments in a Bash script
I have a complex command that I'd like to make a shell/bash script of. I can write it in terms of $1 easily:
8 Answers
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