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How to check internet access on Android? InetAddress never times out
...k access to a host name. But the doInBackground() is never timed out. Anyone have a clue?
58 Answers
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How to convert URL parameters to a JavaScript object?
...g,'":"') + '"}', function(key, value) { return key===""?value:decodeURIComponent(value) })
Example
search = "abc=foo&def=%5Basf%5D&xyz=5&foo=b%3Dar";
gives
Object {abc: "foo", def: "[asf]", xyz: "5", foo: "b=ar"}
Original answer
A one-liner:
JSON.parse('{"' + decodeURI("abc=f...
How does functools partial do what it does?
...a new function (a callable, to be precise) that behaves like sum2, but has one positional argument less. That missing argument is always substituted by 4, so that partial(sum2, 4)(2) == sum2(4, 2)
As for why it's needed, there's a variety of cases. Just for one, suppose you have to pass a function ...
jquery .html() vs .append()
...y's approach isn't quite as simple as element.innerHTML = ... -- as I mentioned, there are a bunch of checks and optimisations occurring.
The correct technique depends heavily on the situation. If you want to create a large number of identical elements, then the last thing you want to do is crea...
How to check all checkboxes using jQuery?
... Wow thanks for fast answer. This work good but in my app i have one fake check. when i refresh page ctrl+r and click on checkbox checkAll he dont check me all. After that i must check again to be successfull. So i need 2x click on checkAll whay that dont work on single click(one)? I copy ...
What is in your Mathematica tool bag? [closed]
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I've mentioned this before, but the tool I find most useful is an application of Reap and Sow which mimics/extends the behavior of GatherBy:
SelectEquivalents[x_List,f_:Identity, g_:Identity, h_:(#2&)]:=
Reap[Sow[g[#],{f[#]}]&a...
“Thinking in AngularJS” if I have a jQuery background? [closed]
...ut how to divide our application into individual, extensible, testable components.
So then how do you do that? How do you "think in AngularJS"? Here are some general principles, contrasted with jQuery.
The view is the "official record"
In jQuery, we programmatically change the view. We could have...
Free FTP Library [closed]
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Very... Bad component - you can't easy list files or folders, if you provide bad url - it will run without any exception, but will return html with message - I don't found any file (so, you need to parse that html)... I think microsoft can s...
Run R script from command line
...d a.Rout will be created.
R CMD BATCH a.R
# Check the output
cat a.Rout
One other thing to note about using Rscript is that it doesn't load the methods package by default which can cause confusion. So if you're relying on anything that methods provides you'll want to load it explicitly in your sc...
Is !important bad for performance?
...mportant.
However, maintainability does take a hit (as other answers mentioned), which might be your only argument against them.
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