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Reliable method to get machine's MAC address in C#

...rkInterfaceType.Loopback); var sortedNetworks = activeNetworks.OrderByDescending(ni => ni.Speed); return sortedNetworks.First().GetPhysicalAddress().ToString(); – Graham Laight Nov 22 '13 at 17:03 ...
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What does the C++ standard state the size of int, long type to be?

...luates to a number of bits high enough to contain required ranges, and the ordering of type is still valid (e.g. sizeof(int) <= sizeof(long)). Putting this all together, we are guaranteed that: char, signed char, and unsigned char are at least 8 bits signed short, unsigned short, signed int, an...
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How do I save and restore multiple variables in python?

... I want to save a single object which logins into a cloud server, in order to handle if I login multiple times over time, the server rejects my request. Does dumping an object into a file using pickle module may have any security issue? , for example where if someone obtain my dumped object, t...
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Rails hidden field undefined method 'merge' error

...he object that backs the form. For example: controller: def new ... @order.service = "test" ... end</pre> view: <%= form_for @order do |f| %> <%= f.hidden_field :service %> <%= f.submit %> <% end %> ...
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How do I output coloured text to a Linux terminal?

...thers have stated, you can use escape characters. You can use my header in order to make it easier: #ifndef _COLORS_ #define _COLORS_ /* FOREGROUND */ #define RST "\x1B[0m" #define KRED "\x1B[31m" #define KGRN "\x1B[32m" #define KYEL "\x1B[33m" #define KBLU "\x1B[34m" #define KMAG "\x1B[35m"...
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getMinutes() 0-9 - How to display two digit numbers?

... (condition?true:false) in PHP you can omit the true statement (condition?:false) in JS you would then use (condition||false) Ternary operator en.wikipedia.org/wiki/Ternary_operation – llange Mar 16 '19 at 9:53 ...
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Sending Email in Android using JavaMail API without using the default/built-in app

... In order to help those getting a Network On Main Thread Exception with an SDK Target >9. This is using droopie's code above but will work similarly for any. StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builde...
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Creating folders inside a GitHub repository without using Git

... Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity. ...
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Captured variable in a loop in C#

...(C#, .NET 4.0]. See the following code: Purpose is to print 1,2,3,4,5 in order. for (int counter = 1; counter <= 5; counter++) { new Thread (() => Console.Write (counter)).Start(); } The output is interesting! (It might be like 21334...) The only solution is to use local variables. ...
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How do I count the number of occurrences of a char in a String?

... The printed strings do not match the ones above, and the order is fastest first which makes lookup tricky at least. Nice answer otherways! – Maarten Bodewes Jun 1 '17 at 11:05 ...