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Setting a WebRequest's body data

... Code example from http://msdn.microsoft.com/en-us/library/d4cek6cc.aspx string postData = "firstone=" + inputData; ASCIIEncoding encoding = new ASCIIEncoding (); byte[] byte1 = encoding.GetBytes (postData); // Set the content type of the data being posted. myHttpWebRequest.ContentType = "applica...
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java.lang.UnsupportedClassVersionError: Bad version number in .class file?

...n I include an opensource library that I had to compile from source. Now, all the suggestions on the web indicate that the code was compiled in one version and executed in another version (new on old). However, I only have one version of JRE on my system. If I run the commands: ...
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How to view/delete local storage in Firefox?

... Simply enter 'localStorage' as a command and press enter, it'll display a string containing the key-value pairs of localStorage (Tip: Click on that string for formatted output, i.e. to display each key-value pair in each line). ...
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Most Useful Attributes [closed]

..."FirstName={FirstName}, LastName={LastName}")] class Customer { public string FirstName; public string LastName; } This is how it should look in the debugger: Also, it is worth mentioning that [WebMethod] attribute with CacheDuration property set can avoid unnecessary execution of the w...
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What is the best way to get the count/length/size of an iterator?

... Can you please explain how does this work ? @Andrejs List<Tuple2<String, Integer>> wordCountsWithGroupByKey = wordsPairRdd.groupByKey() .mapValues(intIterable -> Iterables.size(intIterable)).collect(); System.out.println("wordCountsWithGroupByKey: " + wordC...
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How to check for an undefined or null variable in JavaScript?

... And also note that typeof returns a string. So var myVar; typeof(myVar)==undefined returns false not true. – rism Nov 28 '15 at 7:57 ...
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Efficiently test if a port is open on Linux?

... to connect by loopback. If it fails, then the port is closed or we aren't allowed access. Afterwards, close the connection. Modify this for your use case, such as sending an email, exiting the script on failure, or starting the required service. ...
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Avoiding memory leaks with Scalaz 7 zipWithIndex/group enumeratees

...ess1.chunk(4) pipe process1.fold(0L) { (c, vs) => c + vs.map(_._1.length.toLong).sum }).runLast.run This should work with any value for the n parameter (provided you're willing to wait long enough) -- I tested with 2^14 32MiB arrays (i.e., a total of half a TiB of memory allocated ...
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How to select bottom most rows?

... This and other answers work fine when you're working on smaller tables. I don't think it's worth ordering the entire table by a column when you are just interested in the bottom few rows. – steadyfish Oct 13 '14 at 16:09 ...
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How to select distinct rows in a datatable and store into an array

... @Lijo, the ToTable(boolean, params string[] columnNames) method allows for multiple columns to be specified. – Kristen Hammack Aug 23 '18 at 20:48 ...