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Python function attributes - uses and abuses [closed]
... that a certain method should be part of the web service interface)
class Foo(WebService):
@webmethod
def bar(self, arg1, arg2):
...
then I can define
def webmethod(func):
func.is_webmethod = True
return func
Then, when a webservice call arrives, I look up the method, ...
Hidden features of mod_rewrite
...IE} concatenates first macht with mod_rewrite variable -> "test0<>foo=bar;"
#RewriteCond search for a (.*) in the second part -> \1 is a reference to (.*)
# <> is used as an string separator/indicator, can be replaced by any other character
RewriteCond %1<>%{HTTP_COOKIE} !^(....
How do I rename all folders and files to lowercase on Linux?
...meone explain to my why this should work in the first place? If it finds ./FOO and ./FOO/BAR, it first renames ./FOO to ./foo, after which it can no longer find ./FOO/BAR. Entering my own answer below that should fix this.
– oisyn
Feb 14 '19 at 15:54
...
How to do constructor chaining in C#
... (using this like a method) to pick the overload, inside the class:
class Foo
{
private int id;
private string name;
public Foo() : this(0, "")
{
}
public Foo(int id, string name)
{
this.id = id;
this.name = name;
}
public Foo(int id) : this...
Which characters need to be escaped when using Bash?
... in a format that can be reused as shell input.
Some samples:
read foo
Hello world
printf "%q\n" "$foo"
Hello\ world
printf "%q\n" $'Hello world!\n'
$'Hello world!\n'
This could be used through variables too:
printf -v var "%q" "$foo
"
echo "$var"
$'Hello world\n'
Quick check with all (12...
How to atomically delete keys matching a pattern using Redis
...: a one liner for the same basic effect -
$ redis-cli --scan --pattern "*:foo:bar:*" | xargs -L 100 redis-cli DEL
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How to disable an input type=text?
...
document.getElementById('foo').disabled = true;
or
document.getElementById('foo').readOnly = true;
Note that readOnly should be in camelCase to work correctly in Firefox (magic).
Demo: https://jsfiddle.net/L96svw3c/ -- somewhat explains the dif...
How do you specify a byte literal in Java?
...it quacks like a duck, I call it a duck.
What you can't do is this:
void foo(byte a) {
...
}
foo( 0xa ); // will not compile
You have to cast as follows:
foo( (byte) 0xa );
But keep in mind that these will all compile, and they are using "byte literals":
void foo(byte a) {
...
}
...
A Java collection of value pairs? (tuples?)
...dency for non-desktop environments (e.g. servers).
– foo
Jun 29 '17 at 17:19
2
Eclipse Collection...
Using custom std::set comparator
... typedef std::set< T, ftor > t;
};
// usage
bool my_comparison( foo const &l, foo const &r );
set_funcomp< foo, my_comparison >::t boo; // just the way you want it!
Wow, I think that was worth the trouble!
...