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C# 4.0 optional out/ref arguments

...ters, and which just calls your current method. public bool SomeMethod(out string input) { ... } // new overload public bool SomeMethod() { string temp; return SomeMethod(out temp); } If you have C# 7.0, you can simplify: // new overload public bool SomeMethod() { return SomeMetho...
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How can I get a java.io.InputStream from a java.lang.String?

I have a String that I want to use as an InputStream . In Java 1.0, you could use java.io.StringBufferInputStream , but that has been @Deprecrated (with good reason--you cannot specify the character set encoding): ...
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UnicodeDecodeError: 'ascii' codec can't decode byte 0xef in position 1

I'm having a few issues trying to encode a string to UTF-8. I've tried numerous things, including using string.encode('utf-8') and unicode(string) , but I get the error: ...
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What does Serializable mean?

...* */ private static final long serialVersionUID = 1L; public String firstName; public String lastName; public int age; public String address; public void play() { System.out.println(String.format( "If I win, send me the trophy to this address: %...
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Check if a string is a date value

... Sorry @Asmor, this is not a correct answer. Date.parse will parse any string with a number it in. – jwerre Mar 10 '14 at 16:01 12 ...
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Populating Spring @Value during Unit Test

...s. @see JavaDoc: ReflectionTestUtils.setField(java.lang.Object, java.lang.String, java.lang.Object) share | improve this answer | follow | ...
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Javascript add leading zeroes to date

... Try this: http://jsfiddle.net/xA5B7/ var MyDate = new Date(); var MyDateString; MyDate.setDate(MyDate.getDate() + 20); MyDateString = ('0' + MyDate.getDate()).slice(-2) + '/' + ('0' + (MyDate.getMonth()+1)).slice(-2) + '/' + MyDate.getFullYear(); EDIT: To explain,...
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Check if a path represents a file or a folder

I need a valid method to check if a String represents a path for file or a directory. What are valid directory names in Android? As it comes out, folder names can contain '.' chars, so how does system understand whether there's a file or a folder? ...
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Why does Maven warn me about encoding?

...er encoding scheme to be applied when filtering resources. Type: java.lang.String Required: No User Property: encoding Default: ${project.build.sourceEncoding} So this means you only need to define this property and the plugin will automatically use this encoding. ...
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Accessing a Dictionary.Keys Key through a numeric index

I'm using a Dictionary<string, int> where the int is a count of the key. 15 Answers ...