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Capture screenshot of active window?
...e active window and take a screenshot of this active window. Does anyone know how I can do this?
11 Answers
...
How do I update each dependency in package.json to the latest version?
I copied package.json from another project and now want to bump all of the dependencies to their latest versions since this is a fresh project and I don't mind fixing something if it breaks.
...
What is the precise meaning of “ours” and “theirs” in git?
...asic of a question, but I have searched for answers and I am more confused now than before.
7 Answers
...
Regular expression for floating point numbers
...tion.)
That said, most regex engines (actually, all of them, as far as I know) would accept \.. Most likely, there's an issue with escaping.
The Trouble with Escaping
Some languages have built-in support for regexes, such as JavaScript. For those languages that don't, escaping can be a problem.
...
StringBuilder vs String concatenation in toString() in Java
...ion, it will be because it is not worth it. In 99% of cases, the compiler knows better which optimization is worth it, so as a rule of thumb the dev should not interfere. Of course, your situation may fall into the other 1%, but that can only be checked by (careful) benchmarking.
...
What's the correct way to communicate between controllers in AngularJS?
... in this answer have been resolved in angular.js version 1.2.7. $broadcast now avoids bubbling over unregistered scopes and runs just as fast as $emit.
So, now you can:
use $broadcast from the $rootScope
listen using $on from the local $scope that needs to know about the event
Original Answe...
Converting Storyboard from iPhone to iPad
I have an iPhone application which has a storyboard. Now I want to provide an iPad application too. So I asked me whether there is a function which helps me convert my iPhone storyboard to an iPad storyboard.
...
Are arrays in PHP copied as value or as reference to new variables, and when passed to functions?
... // $arr1 is still array(2, 3)
$arr3 = &$arr1;
$arr3[] = 4; // now $arr1 and $arr3 are the same
?>
For the first part, the best way to be sure is to try ;-)
Consider this example of code :
function my_func($a) {
$a[] = 30;
}
$arr = array(10, 20);
my_func($arr);
var_dump($arr...
Defeating a Poker Bot
... time they don't.
It's folded round to them with no
other player acting, now they have
been presented with the most
favourable condition possible. Now
if they press fold, they would have
been heavily inclined to press autofold from the start. This is
inconsistant/unoptimised/random
behavio...
Sequelize.js: how to use migrations and sync
...isten(3000);
// do your stuff
});
});
I can't try this right now, but at first look it should work.
UPD Apr. 2016
After a year, still useful, so sharing my current tips. For now, I'm installing sequelize-cli package as required live dependancy, and then modify NPM startup scripts in ...