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Shorter syntax for casting from a List to a List?
...Y = listOfX.Cast<Y>().ToList();
Some things to be aware of (H/T to commenters!)
You must include using System.Linq; to get this extension method
This casts each item in the list - not the list itself. A new List<Y> will be created by the call to ToList().
This method does not suppor...
What is difference between Errors and Exceptions? [duplicate]
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answered Apr 28 '11 at 4:40
Nirmal- thInk beYondNirmal- thInk beYond
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YouTube iframe API: how do I control an iframe player that's already in the HTML?
...Tube Api reference to get a full list of possible function calls. Read the comments at the source code for an explanation.
On 17 may 2012, the code size was doubled in order to take care of the player's ready state. If you need a compact function which does not deal with the player's ready state, s...
How to download source in ZIP format from GitHub?
...it just so happens you can get a ZIP file as well:
Click on http://github.com/zoul/Finch/ and then click on the green Clone or Download button. See here:
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How do I check if a given string is a legal/valid file name under Windows?
...MSDN "The array returned from this method is not guaranteed to contain the complete set of characters that are invalid in file and directory names." The answer provided by sixlettervaliables goes into more details.
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What is the meaning of the term “thread-safe”?
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From Wikipedia:
Thread safety is a computer programming concept applicable in the context of multi-threaded programs. A piece of code is thread-safe if it functions correctly during simultaneous execution by multiple threads. In particular, it must satisfy the...
Encapsulation vs Abstraction?
... and other members are treated as a single unit or object. msdn.microsoft.com/en-us/library/dd460654.aspx
– raberana
May 16 '15 at 5:30
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How to parse Excel (XLS) file in Javascript/HTML5
...an add promise to the function.
<script src="https://cdnjs.cloudflare.com/ajax/libs/xlsx/0.8.0/jszip.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/xlsx/0.8.0/xlsx.js"></script>
<script>
var ExcelToJSON = function() {
this.parseExcel = function(f...
What is a plain English explanation of “Big O” notation?
...sions in non-academic settings. Apologies for any confusion caused.
Big O complexity can be visualized with this graph:
The simplest definition I can give for Big-O notation is this:
Big-O notation is a relative representation of the complexity of an algorithm.
There are some important and deliber...
Spring @Autowired usage
...n my code I can just press the "go to implementation" key in my IDE and up comes the list of known implementations. In most cases there's just one implementation and I'm straight into the class. Can't be much simpler than that, and I always know exactly what implementation is being used (I claim th...