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Automatically deleting related rows in Laravel (Eloquent ORM)
...You can delete all related photos before actually deleting the user.
<?php
class User extends Eloquent
{
public function photos()
{
return $this->has_many('Photo');
}
public function delete()
{
// delete all related photos
$this->photos()->...
How do you increase the max number of concurrent connections in Apache?
...hive.org/web/20160415001028/http://www.genericarticles.com/mediawiki/index.php?title=How_to_optimize_apache_web_server_for_maximum_concurrent_connections_or_increase_max_clients_in_apache
ServerLimit 16
StartServers 2
MaxClients 200
MinSpareThreads 25
MaxSpareThreads 75
ThreadsPerChild 25
First o...
Accessing the index in 'for' loops?
... an index variable (which you would normally use in languages such as C or PHP), is considered non-pythonic.
The better option is to use the built-in function enumerate(), available in both Python 2 and 3:
for idx, val in enumerate(ints):
print(idx, val)
Check out PEP 279 for more.
...
Installing specific laravel version with composer create-project
...efer-dist laravel/laravel Projectname "6.*"
Run Local Development Server
php artisan serve
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XAMPP - Port 80 in use by “Unable to open process” with PID 4! 12
...mmend your solution. In my case I need to develop ASP .NET Application and PHP. If i stop World Wide Web Publishing Service i can't work on my ASP application. SO changing the port is solution for me. Thanks!
– mihkov
Nov 17 '16 at 13:44
...
Using module 'subprocess' with timeout
...nux) in the context of an Apache module (like mod_python, mod_perl, or mod_php), I've found the use of signals and alarms to be disallowed (presumably because they interfere with Apache's own IPC logic). So to achieve the goal of timing out a command I have been forced to write "parent loops" which ...
When should I use Kruskal as opposed to Prim (and vice versa)?
...in a very straightforward way : http://www.thestudentroom.co.uk/showthread.php?t=232168.
Kruskal's algorithm will grow a solution from the cheapest edge by adding the next cheapest edge, provided that it doesn't create a cycle.
Prim's algorithm will grow a solution from a random vertex by adding ...
Comparing two byte arrays in .NET
...11 software license
// Ref: http://www.opensource.org/licenses/mit-license.php.
static unsafe bool UnsafeCompare(byte[] a1, byte[] a2) {
if(a1==a2) return true;
if(a1==null || a2==null || a1.Length!=a2.Length)
return false;
fixed (byte* p1=a1, p2=a2) {
byte* x1=p1, x2=p2;
int l = a...
What's the best practice to “git clone” into an existing folder?
...uld be the accepted answer since it is not a hack.
– php_nub_qq
Jul 4 '18 at 19:31
5
Actually thi...
ADB No Devices Found
...ep for doing this...visualgdb.com/tutorials/android/usbdebug/manualinstall.php
– abaldwin99
Aug 20 '15 at 17:44
1
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