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Create a date from day month and year with T-SQL
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SQL Server 2012 has a wonderful and long-awaited new DATEFROMPARTS function (which will raise an error if the date is invalid - my main objection to a DATEADD-based solution to this problem):
http://msdn.microsoft.com/en-us/library/hh213228.aspx
DATEFROMPARTS(ycolumn, mco...
Converting a generic list to a CSV string
...gs.Instance).Select(x => x.Name).ToArray<string>()) + Environment.NewLine;
string csv= csvHeaderRow + String.Join(Environment.NewLine, MyClass.Select(x => x.ToString()).ToArray());
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new DateTime() vs default(DateTime)
...oduces parameterless constructors for structs, which allow the behavior of new to differ from what default(T) will do.
– vcsjones
Feb 27 '15 at 15:45
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Generate URL in HTML helper
...url helper like this inside html helper extension method:
var urlHelper = new UrlHelper(htmlHelper.ViewContext.RequestContext);
var url = urlHelper.Action("Home", "Index")
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Set multiple properties in a List ForEach()?
...ourse you can also assign them when you create the list like :
var list = new List<foo>(new []{new foo(){a="hello!",b=99}, new foo(){a="hello2",b=88}});
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How to pass an ArrayList to a varargs method parameter?
...rarg method
Use the toArray(T[] arr) method.
.getMap(locations.toArray(new WorldLocation[locations.size()]))
(toArray(new WorldLocation[0]) also works, but you would allocate a zero length array for no reason.)
Here's a complete example:
public static void method(String... strs) {
for ...
HTML5 placeholder css padding
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answered Jun 5 '13 at 1:51
floribonfloribon
18.1k44 gold badges4949 silver badges6565 bronze badges
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Is a Python dictionary an example of a hash table?
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f114830%2fis-a-python-dictionary-an-example-of-a-hash-table%23new-answer', 'question_page');
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Regex exactly n OR m times
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f13874777%2fregex-exactly-n-or-m-times%23new-answer', 'question_page');
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C# Sanitize File Name
...MP3s from various locations into a repository. I had been constructing the new file names using the ID3 tags (thanks, TagLib-Sharp!), and I noticed that I was getting a System.NotSupportedException :
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