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What __init__ and self do on Python?
... to declare it explicitly. When you create an instance of the A class and call its methods, it will be passed automatically, as in ...
a = A() # We do not pass any argument to the __init__ method
a.method_a('Sailor!') # We only pass a single argument
The __init__ method is roughly ...
Removing input background colour for Chrome autocomplete?
...This works fine, You can change input box styles as well as text styles inside input box :
Here you can use any color e.g. white, #DDD, rgba(102, 163, 177, 0.45).
But transparent won't work here.
/* Change the white to any color ;) */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-...
Why is jquery's .ajax() method not sending my session cookie?
...
AJAX calls only send Cookies if the url you're calling is on the same domain as your calling script.
This may be a Cross Domain Problem.
Maybe you tried to call a url from www.domain-a.com while your calling script was on www.do...
Prototypical inheritance - writing up [duplicate]
...of bob. If it can't be found there it'll look on Object.prototype. This is called the prototype chain. The prototype part of inheritance is done by lengthening this chain; for example bob => Employee.prototype => Person.prototype => Object.prototype (more on inheritance later).
Even though...
Getting a better understanding of callback functions in JavaScript
I understand passing in a function to another function as a callback and having it execute, but I'm not understanding the best implementation to do that. I'm looking for a very basic example, like this:
...
Best practice for instantiating a new Android Fragment
...
If Android decides to recreate your Fragment later, it's going to call the no-argument constructor of your fragment. So overloading the constructor is not a solution.
With that being said, the way to pass stuff to your Fragment so that they are available after a Fragment is recreated by An...
How to trigger Autofill in Google Chrome?
... difficult for webmasters to ensure that Chrome and other form-filling providers can parse their form correctly. Some standards exist; but they put onerous burdens on the implementation of the website, so they’re not used much in practice.
(The "standards" they refer to is a more recent verion o...
How to import multiple .csv files at once?
...single data frame, see the solutions in other answers using things like do.call(rbind,...), dplyr::bind_rows() or data.table::rbindlist().
If you really want each data frame in a separate object, even though that's often inadvisable, you could do the following with assign:
temp = list.files(patter...
Why is AJAX returning HTTP status code 0?
...:
It could be possible to get a status code of 0 if you have sent an AJAX call and a refresh of the browser was triggered before getting the AJAX response. The AJAX call will be cancelled and you will get this status.
share...
What does the 'static' keyword do in a class?
...dited Nov 10 '18 at 10:34
TechnicallyTrue
3355 bronze badges
answered Jan 5 '09 at 17:44
Mehrdad AfshariMehrda...