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How can I get an http response body as a string in Java?

... Every library I can think of returns a stream. You could use IOUtils.toString() from Apache Commons IO to read an InputStream into a String in one method call. E.g.: URL url = new URL("http://www.example.com/"); URLConnection con = url.openConnection(); InputStream in = con.getInputStream(); St...
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Is there a way to specify how many characters of a string to print out using printf()?

Is there a way to specify how many characters of a string to print out (similar to decimal places in int s)? 8 Answers ...
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is it possible to change values of the array when doing foreach in javascript?

...alk briefly about value types in JavaScript. Primitives (undefined, null, String, Boolean, Number) store an actual value. ex: var x = 5; Reference Types (custom objects) store the memory location of the object. ex: var xObj = { x : 5 }; And third, how function parameters work. In functions, pa...
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Parsing a JSON string in Ruby

I have a string that I want to parse in Ruby: 8 Answers 8 ...
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How to add new elements to an array?

...y( T[] a ) gives you back your array if you need it in this form. List<String> where = new ArrayList<String>(); where.add( ContactsContract.Contacts.HAS_PHONE_NUMBER+"=1" ); where.add( ContactsContract.Contacts.IN_VISIBLE_GROUP+"=1" ); If you need to convert it to a simple array... S...
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What is the difference between DSA and RSA?

...being a bit more complex than, but related to El Gamal. Note that nearly all the calculations are mod q, and hence are much faster. But, In contrast to RSA, DSA can be used only for digital signatures DSA Security The presence of a subliminal channel exists in many schemes (any that need a ran...
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How do I extract text that lies between parentheses (round brackets)?

I have a string User name (sales) and I want to extract the text between the brackets, how would I do this? 16 Answers ...
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Cast List to List in .NET 2.0

Can you cast a List<int> to List<string> somehow? 8 Answers 8 ...
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How to get jQuery dropdown value onchange event

...Autocomplete script. Now I want get both value onchange of second dropdown and want to store separately in variable. How it is possible? ...
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How can I strip first X characters from string using sed?

...riables I need to "clean", so I need to cut away X first characters and ${string:5} doesn't work for some reason in my system. ...