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Get the first element of each tuple in a list in Python [duplicate]
...on by some reasons, you can use map and operator.itemgetter:
>>> from operator import itemgetter
>>> rows = [(1, 2), (3, 4), (5, 6)]
>>> map(itemgetter(1), rows)
[2, 4, 6]
>>>
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AngularJS: Basic example to use authentication in Single Page Application
...r this as the "main" function of your application, all controllers inherit from this controller, and it's the backbone of the authentication of this app.
<body ng-controller="ParentController">
[...]
</body>
(5) Access control: To deny access on certain routes 2 steps have to be impl...
How to change the author and committer name and e-mail of multiple commits in Git?
...d committing the changes to Git (in a repo that was in my pendrive, cloned from my computer at home). After several commits I realized I was committing stuff as the root user.
...
How to make PDF file downloadable in HTML link?
... obviously run some sanity checks on the "file" variable to prevent people from stealing your files such as don't accept file extensions, deny slashes, add .pdf to the value
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How to detect when facebook's FB.init is complete
...CriticalCode();
});
};
or if using fbEnsureInit() implementation from below:
window.fbAsyncInit = function() {
FB.init({
//...
});
FB.getLoginStatus(function(response){
fbApiInit = true;
});
};
Original Post:
If you want to just run some script whe...
How do I loop through or enumerate a JavaScript object?
... that the key you get is an actual property of an object, and doesn't come from the prototype.
Here is the snippet:
var p = {
"p1": "value1",
"p2": "value2",
"p3": "value3"
};
for (var key in p) {
if (p.hasOwnProperty(key)) {
console.log(key + " -> " + p[key]...
How to create “No Activate” form in Firemonkey
...ode by adding these methods to your NSView subclass can prevent the window from becoming active when clicking on it:
2 Answ...
val-mutable versus var-immutable in Scala
...use you need to store the resulting collection somewhere. If you only read from immutable collections, then use vals.
In general, make sure that you don't confuse references and objects. vals are immutable references (constant pointers in C). That is, when you use val x = new MutableFoo(), you'll b...
How do HTML parses work if they're not using regexp?
I see questions every day asking how to parse or extract something from some HTML string and the first answer/comment is always "Don't use RegEx to parse HTML, lest you feel the wrath!" (that last part is sometimes omitted).
...
Prevent body scrolling but allow overlay scrolling
...ent) {event.preventDefault();}, false ); which SADLY disables all elements from being scrollable, too. Have not found any solution so far (without extra plugIns)
– Garavani
Sep 4 '14 at 7:12
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