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Is it possible to Pivot data using LINQ?
I am wondering if it is possible to use LINQ to pivot data from the following layout:
6 Answers
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How to gzip all files in all sub-directories into one compressed file in bash
...ly within a directory structure. However, I need to do something slightly different. I need to produce one big gzip file for all files under a certain directory. I also need to be able to specify the output filename for the compressed file (e.g., files.gz) and overwrite the old compressed file file ...
How can I load an object into a variable name that I specify from an R data file?
...ssion. Is there a way to safely load an object from a data file into a specified variable name without risk of clobbering existing variables?
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Why implement interface explicitly?
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If you implement two interfaces, both with the same method and different implementations, then you have to implement explicitly.
public interface IDoItFast
{
void Go();
}
public interface IDoItSlow
{
void Go();
}
pub...
How to search for occurrences of more than one space between words in a line
...{2,}/
This matches all occurrences of one or more whitespace characters.
If you need to match the entire line, but only if it contains two or more consecutive whitespace characters:
/^.*\s{2,}.*$/
If the whitespaces don't need to be consecutive:
/^(.*\s.*){2,}$/
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AngularJS: Basic example to use authentication in Single Page Application
...thentication procedures. Also contains functions on authorization, that is if the user is allowed to perform a certain action.
angular.module('loginApp')
.factory('Auth', [ '$http', '$rootScope', '$window', 'Session', 'AUTH_EVENTS',
function($http, $rootScope, $window, Session, AUTH_EVENTS) {
aut...
How to update PATH variable permanently from Windows command line?
If I execute set PATH=%PATH%;C:\\Something\\bin from the command line ( cmd.exe ) and then execute echo %PATH% I see this string added to the PATH. If I close and open the command line, that new string is not in PATH.
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Java Synchronized Block for .class
... synchronized(this) ensures that there is exactly one thread per instance. If this makes the actual code in the block thread-safe depends on the implementation. If mutate only state of the instance synchronized(this) is enough.
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How do I copy directories recursively with gulp?
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How do you do this with a specific file extension?
– Chev
Mar 19 '15 at 22:40
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Maintain/Save/Restore scroll position when returning to a ListView
...isible list item. But this item may be partially scrolled out of view, and if you want to restore the exact scroll position of the list you need to get this offset. So ListView.getChildAt(0) returns the View for the top list item, and then View.getTop() - mList.getPaddingTop() returns its relative o...