Sean Owen

Sean Owen has asked 14 questions and find answers to 359 problems.

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Data Science @ Databricks

Sean Owen questions

Infinite recursion bug in Maven release / scm tag / Plexus DirectoryScanner?
Ever any performance different between Java >> and >>> right shift operators?
Convert binary string to bigint in MySQL?
Callers block until getFoo() has a value ready?
What does a modern, standard Microsoft-based technology stack look like? [closed]
Optimized implementations of java.util.Map and java.util.Set?
Is Android's CameraInfo.orientation correctly documented? Incorrectly implemented?
How to make Java 6, which fails SSL connection with "SSL peer shut down incorrectly", succeed like Java 7?
Do any JVM's JIT compilers generate code that uses vectorized floating point instructions?

Sean Owen answers

Spark: Out Of Memory Error when I save to HDFS
How to compute the maximum size of a logo inserted in a QRCode
Apache Spark: saveAsTextFile not working correctly in Stand Alone Mode
QR barcode carriage return
Issue to read multiple barcodes using zxing library
What's difference between item-based and content-based collaborative filtering?
Objective-C : is it possible to detect QR code data type?
Generate and Decode QR Codes from PHP [closed]
ZXing Autofocus issue
QR Code for launching a native application