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How do I capture response of form.submit

... You won't be able to do this easily with plain javascript. When you post a form, the form inputs are sent to the server and your page is refreshed - the data is handled on the server side. That is, the submit() function doesn't actually return anything, it just ...
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onSaveInstanceState () and onRestoreInstanceState ()

I'm trying to save and restore the state of an Activity using the methods onSaveInstanceState() and onRestoreInstanceState() . ...
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Eclipse error: 'Failed to create the Java Virtual Machine'

... @dexter, thank you, it worked for me, by decreasing Xmx – danisupr4 Sep 2 '14 at 2:47 ...
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How to find the lowest common ancestor of two nodes in any binary tree?

... Nick Johnson is correct that a an O(n) time complexity algorithm is the best you can do if you have no parent pointers.) For a simple recursive version of that algorithm see the code in Kinding's post which runs in O(n) time. But keep in mind that if your nodes have parent p...
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Why does writeObject throw java.io.NotSerializableException and how do I fix it?

I have this exception and I don't understand why it would be thrown or, how I should handle it. 3 Answers ...
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Can't update Macports (with Mac OS X Mavericks)

... X to newest version Mavericks, I attempted to selfupdate my Macports, but it failed: 9 Answers ...
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How to work with Git branches and Rails migrations

I am working on a rails app with quite a few git branches and many of them include db migrations. We try to be careful but occasionally some piece of code in master asks for a column that got removed/renamed in another branch. ...
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How to initialize an array's length in JavaScript?

...in JavaScript (including w3schools and devguru ) suggest that you can initialize an array with a certain length by passing an integer to the Array constructor using the var test = new Array(4); syntax. ...
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Is Zookeeper a must for Kafka?

...a, I would like to use only a single broker, single topic and a single partition having one producer and multiple consumers (each consumer getting its own copy of data from the broker). Given this, I do not want the overhead of using Zookeeper; Can I not just use the broker only? Why is a Zookeeper ...
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Aliases in Windows command prompt

... To add to josh's answer, you may make the alias(es) persistent with the following steps, Create a .bat or .cmd file with your DOSKEY commands. Run regedit and go to HKEY_CURRENT_USER\Software\Microsoft\Command Processor Add String Value entry with the name AutoRun and the full path of y...