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Reading Excel files from C#

...ameHere"); DataTable data = ds.Tables["anyNameHere"]; This is what I usually use. It is a little different because I usually stick a AsEnumerable() at the edit of the tables: var data = ds.Tables["anyNameHere"].AsEnumerable(); as this lets me use LINQ to search and build structs from the fie...
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Collections.emptyMap() vs new HashMap()

...need to explicitly type out the generic type of the collection - it's generally just inferred from the context of the method call. They're more efficient because they don't bother creating new objects; they just re-use an existing empty and immutable object. This effect is generally very minor, b...
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How can I easily view the contents of a datatable or dataview in the immediate window

... four standard visualizers. These are the text, HTML, and XML visualizers, all of which work on string objects, and the dataset visualizer, which works for DataSet, DataView, and DataTable objects. To use it, break into your code, mouse over your DataSet, expand the quick watch, view the Tables, ex...
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C# string reference type?

...iables pointing to the string. And because any operations with strings actually create a new object, we make our local copy to point to the new string. But the original test variable is not changed. The suggested solutions to put ref in the function declaration and in the invocation work because we...
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Select values from XML field in SQL Server 2008

...wered May 22 '09 at 18:39 LarsenalLarsenal 43.5k3939 gold badges136136 silver badges207207 bronze badges ...
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What is N-Tier architecture?

...sentation, the application processing and the data management are logically separate processes. For example, an application that uses middleware to service data requests between a user and a database employs multi-tier architecture. The most widespread use of "multi-tier architecture...
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How to define two angular apps / modules in one page?

...application. To run multiple applications in an HTML document you must manually bootstrap them using angular.bootstrap instead. AngularJS applications cannot be nested within each other. -- http://docs.angularjs.org/api/ng.directive:ngApp See also https://groups.google.com/d/msg/angular/lhbrIG...
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Should I choose ActivePerl or Strawberry Perl for Windows? [duplicate]

I'm totally new to Perl, but I'd like to try it out. I read about two rival distributions available for Windows platform (I guess there's just Perl on other OSes :). ...
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How to deal with page breaks when printing a large HTML table

...what most people want is running headers and footers, and tables that only allow page breaks between rows, neither of which is implemented in Webkit as of 2015/11/13. – DoctorDestructo Nov 13 '15 at 13:12 ...
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github: No supported authentication methods available

...d with SSH. if you ever used Telnet, it's like that (but more secure): it allows you to remotely access the bash shell (command line) of a Linux host. PuTTY PuTTY is a free and open-source terminal emulator, serial console and network file transfer application. It supports several network protocol...