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Get the IP address of the machine

...nd should be the same below. I've done a quick example below which will print all of the machine's IPv4 address, (you should also check the getifaddrs was successful ie returns 0). I've updated it show IPv6 addresses too. #include <stdio.h> #include <sys/types.h> #include <if...
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Get nth character of a string in Swift programming language

...uence { self[..<index(startIndex, offsetBy: range.upperBound)] } } To convert the Substring into a String, you can simply do String(string[0..2]), but you should only do that if you plan to keep the substring around. Otherwise, it's more efficient to keep it a Substring. It would be great if s...
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Byte array to image conversion

I want to convert a byte array to an image. 13 Answers 13 ...
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How to display a specific user's commits in svn log?

.... You can write a script to parse it, for example, in Python 2.6: import sys from xml.etree.ElementTree import iterparse, dump author = sys.argv[1] iparse = iterparse(sys.stdin, ['start', 'end']) for event, elem in iparse: if event == 'start' and elem.tag == 'log': logNode = elem ...
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What's the difference(s) between .ToList(), .AsEnumerable(), AsQueryable()?

...ng the way. What do these methods do? AsEnumerable and AsQueryable cast or convert to IEnumerable or IQueryable, respectively. I say cast or convert with a reason: When the source object already implements the target interface, the source object itself is returned but cast to the target interface. ...
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How do I convert a datetime to date?

How do I convert a datetime.datetime object (e.g., the return value of datetime.datetime.now()) to a datetime.date object in Python? ...
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C++: How to round a double to an int? [duplicate]

... The cast is unnecessary; the result will be implicitly converted to int. – Keith Thompson Mar 14 '12 at 3:04 8 ...
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Get exception description and stack trace which caused an exception, all as a string

... It is better than sys.exc_info() which is not good OO style and use global variable. – WeiChing 林煒清 May 20 '16 at 4:00 ...
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What is the easiest way to get current GMT time in Unix timestamp format?

...now() unixtime = calendar.timegm(d.utctimetuple()) print unixtime How to convert Python UTC datetime object to UNIX timestamp share | improve this answer | follow ...
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How to convert a Drawable to a Bitmap?

... I think I found something: if "draw" is the drawable I want to convert to a bitmap then: Bitmap bitmap = ((BitmapDrawable)draw).getBitmap(); does the trick! – Rob Jun 14 '10 at 9:29 ...