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How can I use jQuery in Greasemonkey?
I tried putting this line but it doesn't work:
10 Answers
10
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Calculating distance between two points, using latitude longitude?
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The Java code given by Dommer above gives slightly incorrect results but the small errors add up if you are processing say a GPS track. Here is an implementation of the Haversine method in Java which also takes into account height differences between two points.
/**
* Calculat...
Is there any way to call a function periodically in JavaScript?
...ring argument to setInterval. Functions should almost always be used in favor of a string argument, for efficiency, security, and for their closure features.
– Jason S
Aug 3 '09 at 20:55
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How can I display a pdf document into a Webview?
...you want to read PDF, you must install a PDF reader on your Android phone, or use webview to render PDF file online. Sorry but we cannot use the second method to read PDF offline.
– anticafe
Jun 6 '11 at 10:23
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How to remove an element from an array in Swift
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The let keyword is for declaring constants that can't be changed. If you want to modify a variable you should use var instead, e.g:
var animals = ["cats", "dogs", "chimps", "moose"]
animals.remove(at: 2) //["cats", "dogs", "moose"]
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What is the difference between Session.Abandon() and Session.Clear()
...es from the session-state collection.
Abandon - removes all the objects stored in a Session. If you do not call the Abandon method explicitly, the server removes these objects and destroys the session when the session times out.
It also raises events like Session_End.
Session.Clear can be compar...
How to add a new method to a php object on the fly?
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You can harness __call for this:
class Foo
{
public function __call($method, $args)
{
if (isset($this->$method)) {
$func = $this->$method;
return call_user_func_array($func, $args);
}
}
}
$...
Quickly create a large file on a Linux system
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dd from the other answers is a good solution, but it is slow for this purpose. In Linux (and other POSIX systems), we have fallocate, which uses the desired space without having to actually writing to it, works with most modern disk based file systems, very fast:
For example:
fallocat...
Get value of c# dynamic property via string
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Will this work on a true dynamic ExpandoObject rather than an anonymous type? Since new {} creates a real anonymous type with defined properties, calling GetType/GetProperty makes sense, but what about ExpandoObject, which if you call ...
What strategies and tools are useful for finding memory leaks in .NET?
I wrote C++ for 10 years. I encountered memory problems, but they could be fixed with a reasonable amount of effort.
15 Ans...