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How to use SCNetworkReachability in Swift
...dit history if somebody needs it.)
This is how you would do it in Swift 2.0 (Xcode 7):
import SystemConfiguration
func connectedToNetwork() -> Bool {
var zeroAddress = sockaddr_in()
zeroAddress.sin_len = UInt8(sizeofValue(zeroAddress))
zeroAddress.sin_family = sa_family_t(AF_INET)...
What is the best way to tell if a character is a letter or number in Java without using regexes?
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answered Oct 28 '10 at 23:06
AdamAdam
37.3k1515 gold badges9797 silver badges134134 bronze badges
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Open an IO stream from a local file or url
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answered Nov 5 '08 at 3:00
Aaron HinniAaron Hinni
13.7k66 gold badges3737 silver badges3838 bronze badges
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rails simple_form - hidden field - create?
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310
try this
= f.input :title, :as => :hidden, :input_html => { :value => "some value" }
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How to list all installed packages and their versions in Python?
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Ashwini ChaudharyAshwini Chaudhary
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JavaScript: Is there a way to get Chrome to break on all errors?
...com/web/tools/chrome-devtools/javascript/add-breakpoints#exceptions as of 2016-11-11.
I realize this question has an answer, but it's no longer accurate. Use the link above ^
(link replaced by edited above) - you can now set it to break on all exceptions or just unhandled ones. (Note that you ne...
Why sizeof int is wrong, while sizeof(int) is right?
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101
The following could be ambiguous:
sizeof int * + 1
Is that (sizeof (int*)) + 1, or (sizeof(i...
What are commit-ish and tree-ish in Git?
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160
The Short Answer (TL;DR)
Here's a complete list of commit-ish and tree-ish identifiers (from th...
Most efficient way to concatenate strings in JavaScript?
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edited Apr 24 '18 at 9:20
answered May 22 '13 at 16:16
Ja...
Getting “Warning! PATH is not properly set up” when doing rvm use 2.0.0 --default
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edited Oct 15 '16 at 10:43
Arslan Ali
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answer...