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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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c# datatable to csv

... opens fine in Excel, maybe your issue was the trailing comma .net = 3.5 StringBuilder sb = new StringBuilder(); string[] columnNames = dt.Columns.Cast<DataColumn>(). Select(column => column.ColumnName). ToArray(); sb.A...
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Difference between InvariantCulture and Ordinal string comparison

When comparing two strings in c# for equality, what is the difference between InvariantCulture and Ordinal comparison? 9 An...
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Warning: “format not a string literal and no format arguments”

...r userInfo]); Or, since you say errorMsgFormat is a format string with a single placeholder, are you trying to do this? NSLog(@"%@, %@", [NSString stringWithFormat:errorMsgFormat, error], [error userInfo]); ...
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Get cookie by name

...=== 2) return parts.pop().split(';').shift(); } Walkthrough Splitting a string by token will produce either, an array with one string (same value), in case token does not exist in a string, or an array with two strings , in case token is found in a string . The first (left) element is string of...
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Get integer value from string in swift

... Swift 2.0 you can initialize Integer using constructor var stringNumber = "1234" var numberFromString = Int(stringNumber) share | improve this answer | follo...
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How to parse JSON in Java

... org.json library is easy to use. Example code below: import org.json.*; String jsonString = ... ; //assign your JSON String here JSONObject obj = new JSONObject(jsonString); String pageName = obj.getJSONObject("pageInfo").getString("pageName"); JSONArray arr = obj.getJSONArray("posts"); for (int...
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Convert bytes to a string

... You need to decode the bytes object to produce a string: >>> b"abcde" b'abcde' # utf-8 is used here because it is a very common encoding, but you # need to use the encoding your data is actually in. >>> b"abcde".decode("utf-8") 'abcde' ...
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Is null check needed before calling instanceof?

...yself. public class IsInstanceOfTest { public static void main(final String[] args) { String s; s = ""; System.out.println((s instanceof String)); System.out.println(String.class.isInstance(s)); s = null; System.out.println((s instanceof Str...
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How can I read a whole file into a string variable

... Use ioutil.ReadFile: func ReadFile(filename string) ([]byte, error) ReadFile reads the file named by filename and returns the contents. A successful call returns err == nil, not err == EOF. Because ReadFile reads the whole file, it does not treat an EOF from R...