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How to expire session due to inactivity in Django?
...browser close with the SESSION_EXPIRE_AT_BROWSER_CLOSE setting. Then set a timestamp in the session on every request like so.
request.session['last_activity'] = datetime.now()
and add a middleware to detect if the session is expired. something like this should handle the whole process...
from da...
How do you format the day of the month to say “11th”, “21st” or “23rd” (ordinal indicator)?
...y exists in the table for 7tn, 17tn, and 27tn (this bug might get fixed as time goes on because of the fluid nature of StackOverflow, so check the version history on the answer to see the error).
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What is the best open-source java charting library? (other than jfreechart) [closed]
...e need for an internet conection, though I cant remenber when was the last time I was disconnected. ;-)
– fccoelho
Nov 6 '08 at 8:01
19
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How to get the last char of a string in PHP?
...0, negative string offsets are also supported.
So, if you keep up with the times, you can access the last character in the string like this:
$str[-1]
DEMO
At the request of a @mickmackusa, I supplement my answer with possible ways of application:
<?php
$str='abcdef';
var_dump($str[-2]); // ...
Javascript: How to loop through ALL DOM elements on a page?
...
The best time to use recursion is the best time to use recursion.
– Adamlive
Oct 5 '17 at 14:05
9
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How can I prevent SQL injection in PHP?
...f using prepared statements is that if you execute the same statement many times in the same session it will only be parsed and compiled once, giving you some speed gains.
Oh, and since you asked about how to do it for an insert, here's an example (using PDO):
$preparedStatement = $db->prepare(...
How do I delete all untracked files from my working directory in Mercurial?
...kovKuperman I guess adding extension is lesser work than this command (one time enabling). I do not enable purge extension because I need it less than once in a fortnight. Also call me silly but, typing this command gives me enough time to think again before doing something as desctructive as 'purge...
Python setup.py develop vs install
...to frequently edit the code without having to re-install the package every time — and that is exactly what python setup.py develop does: it installs the package (typically just a source folder) in a way that allows you to conveniently edit your code after it’s installed to the (virtual) environm...
What is the advantage of GCC's __builtin_expect in if else statements?
...t? Let's find out!
Without __builtin_expect
#include "stdio.h"
#include "time.h"
int main() {
/* Use time to prevent it from being optimized away. */
int i = !time(NULL);
if (i)
puts("a");
return 0;
}
Compile and decompile with GCC 4.8.2 x86_64 Linux:
gcc -c -O3 -std=gn...
How do lexical closures work?
...
s/at compile time/at the moment when def statement is executed/
– jfs
Oct 25 '08 at 17:01
23
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