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What does an underscore in front of an import statement mean?
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Let's say you have an Animal package. And your main file wants to use that Animal package to call a method called Speak but there are many different types of animals and each animal implemented their own common Talk method. So let's say you want to call a method Speak implemen...
Vertical (rotated) label in Android
... sorry for my basic question, If I got a TextView (in an XML file) and I want to rotate it, how do I have to call VerticalTextView class?
– blackst0ne
Feb 15 '15 at 10:21
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System.Timers.Timer vs System.Threading.Timer
...er Classes in the .NET Framework Class Library" - also available as a .chm file
The specific difference appears to be that System.Timers.Timer is geared towards multithreaded applications and is therefore thread-safe via its SynchronizationObject property, whereas System.Threading.Timer is ironical...
boundingRectWithSize for NSAttributedString returning wrong size
...exity of the attributed string I was assigning. It was coming from an RTF file and used a variety of fonts, line spacing, even shadows, and despite using UsesLineFragmentOrigin and UsesFontLeading I could never get a result that was sufficiently tall, and the problem was worst the longer the attrib...
Invalid URI: The format of the URI could not be determined
...ve a relative Uri path to append to it, e.g.
string relativePath = "sites/files/images/picture.png"
When creating a Uri from these two I get the "format could not be determined" exception unless I use the constructor with the UriKind argument, i.e.
// this works, because the protocol is included...
How can I pretty-print JSON using node.js?
... It can be a string or a number (number of spaces). Node can write to your filesystem with fs. Example:
var fs = require('fs');
fs.writeFile('test.json', JSON.stringify({ a:1, b:2, c:3 }, null, 4));
/* test.json:
{
"a": 1,
"b": 2,
"c": 3,
}
*/
See the JSON.stringify() docs at MDN...
#pragma pack effect
...mportant for example if you require a structure to conform to a particular file or communications format where the data you need the data to be at specific positions within a sequence. However such usage does not deal with endian-ness issues, so although used, it may not be portable.
It may also t...
Difference between const & const volatile
...ardware-related register (since these are usually handled in a separate .h file), consider:
An embedded processor which has both volatile read-write data memory (RAM) and non-volatile read-only data memory, for example FLASH memory in von-Neumann architecture, where data and program space share a c...
how to use XPath with XDocument?
... XDocument it is easier to use LINQ-to-XML:
var document = XDocument.Load(fileName);
var name = document.Descendants(XName.Get("Name", @"http://demo.com/2011/demo-schema")).First().Value;
If you are sure that XPath is the only solution you need:
using System.Xml.XPath;
var document = XDocument....
How can I tell who forked my repository on GitHub?
... tab (please refer to the attached picture). To see exact details on what files have been actually changed you should click on the compare button shown in the image.
The above process is the right way and can be tedious. In case you want to see the summarized information of how ahead or behind is ...