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DateTime format to SQL format using C#

... try this below DateTime myDateTime = DateTime.Now; string sqlFormattedDate = myDateTime.ToString("yyyy-MM-dd HH:mm:ss.fff"); share | improve this answer | ...
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Give examples of functions which demonstrate covariance and contravariance in the cases of both over

...ce: class Super { Object getSomething(){} } class Sub extends Super { String getSomething() {} } Sub#getSomething is covariant because it returns a subclass of the return type of Super#getSomething (but fullfills the contract of Super.getSomething()) Contravariance class Super{ void doSom...
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What are the “standard unambiguous date” formats for string-to-date conversion in R?

... This is documented behavior. From ?as.Date: format: A character string. If not specified, it will try '"%Y-%m-%d"' then '"%Y/%m/%d"' on the first non-'NA' element, and give an error if neither works. as.Date("01 Jan 2000") yields an error because the format isn'...
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How to see if an NSString starts with a certain other string?

I am trying to check to see if a string that I am going to use as URL starts with http. The way I am trying to check right now doesn't seem to be working. Here is my code: ...
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Storing Objects in HTML5 localStorage

... in HTML5 localStorage , but my object is apparently being converted to a string. 22 Answers ...
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How to add percent sign to NSString

I want to have a percentage sign in my string after a digit. Something like this: 75%. 7 Answers ...
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Assert equals between 2 Lists in Junit

...it's easy to just do this: @Test public void test_array_pass() { List<String> actual = Arrays.asList("fee", "fi", "foe"); List<String> expected = Arrays.asList("fee", "fi", "foe"); assertThat(actual, is(expected)); assertThat(actual, is(not(expected))); } If you have a recent v...
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The ViewData item that has the key 'MY KEY' is of type 'System.String' but must be of type 'IEnumera

... Try adding a string for the name of your dropdown list as the first parameter, and get the item out of your viewdata: <%= Html.DropDownList("SomeDropdownName", (IEnumerable<SelectListItem>)ViewData["basetype"]) %> Here is ...
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Spring Test & Security: How to mock authentication?

...ller { @Secured("ROLE_MANAGER") @GetMapping("/salute") public String saluteYourManager(@AuthenticationPrincipal User activeUser) { return String.format("Hi %s. Foo salutes you!", activeUser.getUsername()); } } Here we have a get mapped function to the route /foo/salute ...
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LINQ: “contains” and a Lambda query

... open, closed, weird, }; public string Name { get; set; } public StatusType Status { get; set; } } public static List <Building> buildingList = new List<Building> () { new Building () { Name = "one", Status = Buildin...