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Given a number, find the next higher number which has the exact same set of digits as the original n

...e '4' Proof of correctness: Let's use capital letters to define digit-strings and lower-case for digits. The syntax AB means "the concatenation of strings A and B". < is lexicographical ordering, which is the same as integer ordering when the digit-strings are of equal length. Our original...
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How to fix the datetime2 out-of-range conversion error using DbContext and SetInitializer?

...teTime.Now; LastLogin = DateTime.Now; } public String FirstName { get; set; } public String MiddleName { get; set; } public String LastName { get; set; } public String EmailId { get; set; } public String ContactNo { get; set; } publ...
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Is there a standard function to check for null, undefined, or blank variables in JavaScript?

... ) { } will evaluate to true if value is not: null undefined NaN empty string ("") 0 false The above list represents all possible falsy values in ECMA-/Javascript. Find it in the specification at the ToBoolean section. Furthermore, if you do not know whether a variable exists (that means, if ...
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Remove whitespaces inside a string in javascript

... You can use Strings replace method with a regular expression. "Hello World ".replace(/ /g, ""); The replace() method returns a new string with some or all matches of a pattern replaced by a replacement. The pattern can be a string...
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C/C++ check if one bit is set in, i.e. int variable

... there such a way to check if bit 3 in temp is 1 or 0 without bit shifting and masking. 21 Answers ...
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Can a JSON value contain a multiline string

...control characters" so, no, you may not have a literal newline within your string. However you may encode it using whatever combination of \n and \r you require. The JSONLint tool confirms that your JSON is invalid. Update: And if you want to write newlines inside your JSON syntax without actual...
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Facebook Open Graph not clearing cache

...fresh even if you delete the thumnail/image from your server. But Facebook allows you to refresh by using fbrefresh I hope this helps. share | improve this answer | follow ...
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Find index of last occurrence of a substring in a string

...ant to find the position (or index) of the last occurrence of a certain substring in given input string str . 9 Answers ...
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MetadataException: Unable to load the specified metadata resource

...ption on instantiating my generated ObjectContext class. The connection string in App.Config looks correct - hasn't changed since last it worked - and I've tried regenerating a new model (edmx-file) from the underlying database with no change. ...
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Why does the Scala compiler disallow overloaded methods with default arguments?

...verloaded versions) into the naming schema, e.g. in this case: def foo(a: String)(b: Int = 42) = a + b def foo(a: Int) (b: Int = 42) = a + b it would be something like: def foo$String$default$2 = 42 def foo$Int$default$2 = 42 Someone willing to write a SIP proposal? ...