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How to store custom objects in NSUserDefaults

Alright, so I've been doing some poking around, and I realize my problem, but I don't know how to fix it. I have made a custom class to hold some data. I make objects for this class, and I need to them to last between sessions. Before I was putting all my information in NSUserDefaults , but this...
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Get query from java.sql.PreparedStatement [duplicate]

...; To my experience, the ones which do so are at least the PostgreSQL 8.x and MySQL 5.x JDBC drivers. For the case your JDBC driver doesn't support it, your best bet is using a statement wrapper which logs all setXxx() methods and finally populates a SQL string on toString() based on the logged inf...
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HTTP POST using JSON in Java

...enable you to make the required request Create an HttpPost request with it and add the header application/x-www-form-urlencoded Create a StringEntity that you will pass JSON to it Execute the call The code roughly looks like (you will still need to debug it and make it work): // @Deprecated HttpCli...
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What's the difference between VARCHAR and CHAR?

What's the difference between VARCHAR and CHAR in MySQL? 14 Answers 14 ...
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Windows threading: _beginthread vs _beginthreadex vs CreateThread C++

...ulate that MS originally intended the _begin routines to be internal calls and CreateThread was supposed to be the API function everyone would call. Another potential explanation is that MS has a long & glorious history of ignoring the standard & making very bad decisions about naming thing...
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Pushing an existing Git repository to SVN

I've been doing all my work in Git and pushing to GitHub. I've been very happy with both the software and the site, and I have no wish to change my working practices at this point. ...
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Symbolicating iPhone App Crash Reports

I'm looking to try and symbolicate my iPhone app's crash reports. 25 Answers 25 ...
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Getting “net::ERR_BLOCKED_BY_CLIENT” error on some AJAX calls

...OM against expressions, not that this matters in this case). Having rules and expressions that just operate on a tiny bit of text (the URI) is prone to create some false-positives... Besides instructing your users to disable their extensions (at least on your site) you can also get the extension a...
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How do I convert a PDF document to a preview image in PHP? [closed]

... You need ImageMagick and GhostScript <?php $im = new imagick('file.pdf[0]'); $im->setImageFormat('jpg'); header('Content-Type: image/jpeg'); echo $im; ?> The [0] means page 1. ...
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differences between 2 JUnit Assert classes

...t framework contains 2 Assert classes (in different packages, obviously) and the methods on each appear to be very similar. Can anybody explain why this is? ...