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How to get all registered routes in Express?
...outer middleware (via app.use). Express 4.11.0
//////////////
app.get("/foo", function(req,res){
res.send('foo');
});
//////////////
var router = express.Router();
router.get("/bar", function(req,res,next){
res.send('bar');
});
app.use("/",router);
//////////////
var route, routes = ...
Execute command on all files in a directory
...o
cmd [option] "$file" >> results.out
done
Example
el@defiant ~/foo $ touch foo.txt bar.txt baz.txt
el@defiant ~/foo $ for i in *.txt; do echo "hello $i"; done
hello bar.txt
hello baz.txt
hello foo.txt
share
...
PHP equivalent of .NET/Java's toString()
...
Object of class Foo could not be converted to string. Is there a general solutions that can convert anything (arrays+objects+whatever) to a string?
– ripper234
Jan 3 '13 at 15:42
...
How to set default value for form field in Symfony2?
...tatements within get's
I wouldn't, but you could.
return ( ! $this->hasFoo() ) ? 'default' : $this->foo;
Factory / instance.
Call a static function / secondary class which provides you a default Entity pre-populated with data. E.g.
function getFactory() {
$obj = new static();
$ob...
How can I use “:” as an AWK field separator?
...s between the third case and all others. Example : awk 'BEGIN{print split("foo:bar",a)}' FS=":" file and awk 'BEGIN{FS=":"; print split("foo:bar",a)}' file
– kvantour
Dec 6 '18 at 19:20
...
What is the purpose of class methods?
...mal methods are useful to hide the details of dispatch: you can type myobj.foo() without worrying about whether the foo() method is implemented by the myobj object's class or one of its parent classes. Class methods are exactly analogous to this, but with the class object instead: they let you call ...
How do you run a command for each line of a file?
...e [ -z "$ans" ];do
read -p "Process file '$filename' (y/n)? " -sn1 foo
[ "$foo" ]&& [ -z "${foo/[yn]}" ]&& ans=$foo || echo '??'
done
if [ "$ans" = "y" ] ;then
echo Yes
echo "Processing '$filename'."
else
echo No
fi
done 7<fi...
How do I get the current time zone of MySQL?
...are not stored with timezone information in MySQL:
mysql> create table foo (tstamp datetime) Engine=MyISAM;
Query OK, 0 rows affected (0.06 sec)
mysql> insert into foo (tstamp) values (now());
Query OK, 1 row affected (0.00 sec)
mysql> set time_zone = '+01:00';
Query OK, 0 rows affected ...
Share cookie between subdomain and domain
...tees for sibling domains (and
their subdomains). For example, consider foo.example.com and
bar.example.com. The foo.example.com server can set a cookie with a
Domain attribute of "example.com" (possibly overwriting an existing
"example.com" cookie set by bar.example.com), and the user ...
What does PHP keyword 'var' do?
...s been un-deprecated and is a synonym for 'public'.
Example usage:
class foo {
var $x = 'y'; // or you can use public like...
public $x = 'y'; //this is also a class member variables.
function bar() {
}
}
...