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How to use SCNetworkReachability in Swift
...r was extended repeatedly due to changes in the Swift language, which made it a bit confusing. I have now rewritten it and removed everything which refers to Swift 1.x. The older code can
be found in the edit history if somebody needs it.)
This is how you would do it in Swift 2.0 (Xcode 7):
import...
Send an Array with an HTTP Get
How can i send an Array with a HTTP Get request?
2 Answers
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How do I use itertools.groupby()?
...ble to find an understandable explanation of how to actually use Python's itertools.groupby() function. What I'm trying to do is this:
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Advantages of std::for_each over for loop
... over for loop? To me, std::for_each only seems to hinder the readability of code. Why do then some coding standards recommend its use?
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Limit file format when using ?
...utton in the <input type="file"> element in HTML. I have a feeling it's impossible, but I'd like to know if there is a solution. I'd like to keep solely to HTML and JavaScript; no Flash please.
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How can you check which options vim was compiled with?
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You can see everything vim was compiled with by executing
:version
To query for an exact feature like python you can use the has() function with the feature you are looking for. The code below will return a 1 if it has the feature or 0 if it does not.
:echo has(...
How to create a date and time picker in Android? [closed]
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There is nothing built into Android that offers this.
EDIT: Andriod now offers built-in pickers. Check @Oded answer
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What is digest authentication?
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The main difference is that it doesn't require sending the username and password across the wire in plaintext. It is also immune to replay-attacks, as it uses a one-time number from the server.
The server gives the client a one-time use number (a nonce...
How to change an application icon programmatically in Android?
Is it possible to change an application icon directly from the program?
I mean, change icon.png in the res\drawable folder.
I would like to let users to change application's icon from the program so next time they would see the previously selected icon in the launcher.
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Determine device (iPhone, iPod Touch) with iOS
...e currentDevice].model;
if([deviceType isEqualToString:@"iPhone"])
// it's an iPhone
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