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Project structure for Google App Engine
... with packages. Just make sure each of your sub folders has an __init__.py file. It's ok if its empty.
Boilerplate files
These hardly vary between projects
app.yaml: direct all non-static requests to main.py
main.py: initialize app and send it all requests
Project lay-out
static/*: static f...
URL rewriting with PHP
...n essentially do this 2 ways:
The .htaccess route with mod_rewrite
Add a file called .htaccess in your root folder, and add something like this:
RewriteEngine on
RewriteRule ^/?Some-text-goes-here/([0-9]+)$ /picture.php?id=$1
This will tell Apache to enable mod_rewrite for this folder, and if i...
Command to get nth line of STDOUT
...for an "if" - see hacker's answer (except for the part about finding every file on the system). ;-)
– Paused until further notice.
Sep 15 '09 at 21:07
...
In git, is there a simple way of introducing an unrelated branch to a repository?
...
git checkout --orphan newbranch
git rm -rf .
<do work>
git add your files
git commit -m 'Initial commit'
I left <start_point> unspecified because it defaults to HEAD, and we don't really care anyway. This sequence does essentially the same thing as the command sequence in Artem's answ...
How can I generate a self-signed certificate with SubjectAltName using OpenSSL? [closed]
...ax?
It's a three-step process, and it involves modifying the openssl.cnf file. You might be able to do it with only command line options, but I don't do it that way.
Find your openssl.cnf file. It is likely located in /usr/lib/ssl/openssl.cnf:
$ find /usr/lib -name openssl.cnf
/usr/lib/openssl.c...
Correct approach to global logging in Golang
...logger
import (
"log"
"os"
"sync"
)
type logger struct {
filename string
*log.Logger
}
var logger *logger
var once sync.Once
// start loggeando
func GetInstance() *logger {
once.Do(func() {
logger = createLogger("mylogger.log")
})
return logger
}
func cre...
Quit and restart a clean R session from within R?
...Depending on how you start R try placing one of these lines into your .Rprofile file:
makeActiveBinding("refresh", function() { shell("Rgui"); q("no") }, .GlobalEnv)
makeActiveBinding("refresh", function() { system("R"); q("no") }, .GlobalEnv)
Then entering this into the R console:
refresh
wi...
Is it a good practice to place C++ definitions in header files?
...personal style with C++ has always to put class declarations in an include file, and definitions in a .cpp file, very much like stipulated in Loki's answer to C++ Header Files, Code Separation . Admittedly, part of the reason I like this style probably has to do with all the years I spent coding Mo...
Styling an input type=“file” button
How do you style an input type="file" button?
42 Answers
42
...
What requirement was the tuple designed to solve?
... moment it extends beyond simply a collection of values, it get's it's own file, and I move it out of the containing class.
So in retrospect, I believe I use Tuples when I don't want to go off and write a class, and just want to think about what I've writing right now. Which means the signature of...