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Mac OSX Lion DNS lookup order [closed]
... @bbrame: You can enter your local domain with the url scheme: http://foo.dev/ ; After that, Chrome will realize that foo.dev is a domain and not a query.
– guns
May 1 '12 at 21:34
...
In JavaScript, does it make a difference if I call a function with parentheses?
...ons using and not using ()'s
Lets take this function for example:
function foo(){
return 123;
}
if you log "foo" - without ()
console.log(foo);
---outout------
function foo(){
return 123;
}
Using no () means to fetch the function itself. You would do this if you want it to be passed along as a ...
Difference between JSON.stringify and JSON.parse
... // '{}'
JSON.stringify(true); // 'true'
JSON.stringify('foo'); // '"foo"'
JSON.stringify([1, 'false', false]); // '[1,"false",false]'
JSON.stringify({ x: 5 }); // '{"x":5}'
JSON.stringify(new Date(2006, 0, 2, 15, 4, 5))
// '"2006-01-02T15:04:05.000Z"'
J...
Create nice column output in python
I am trying to create a nice column list in python for use with commandline admin tools which I create.
18 Answers
...
How can I get the ID of an element using jQuery?
...'#test').prop('id')
which is different from .attr() and $('#test').prop('foo') grabs the specified DOM foo property, while $('#test').attr('foo') grabs the specified HTML foo attribute and you can find more details about differences here.
...
Passing arrays as parameters in bash
... case, this code would work exactly as you might expect it to:
declare -A foo bar
foo=${bar}
Then, passing arrays by value to functions and assigning one array to another would work as the rest of the shell syntax dictates. But because they didn't do this right, the assignment operator = doesn't...
Format date and time in a Windows batch script
... (Windows XP) batch script I need to format the current date and time for later use in files names, etc.
33 Answers
...
Empty set literal?
...r check if the length is 0.
example:
#create a new set
a=set([1,2,3,'foo','bar'])
#or, using a literal:
a={1,2,3,'foo','bar'}
#create an empty set
a=set()
#or, use the clear method
a.clear()
#comparison to a new blank set
if a==set():
#do something
#length-checking comparison
if len(a)=...
Isn't “package private” member access synonymous with the default (no-modifier) access?
...package. As a concrete example :
package ab;
class A {
protected void foo() {}
void dd(){}
}
class C {
void aa(){
A a = new A();
a.foo(); //legal
a.dd(); //legal
}
}
package sub;
class D extends A{
void ac(){
foo(); //legal ..
dd(); //...