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How to prepend a string to a column value in MySQL?
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answered Mar 25 '09 at 9:18
Paul DixonPaul Dixon
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MySQL CONCAT returns NULL if any field contain NULL
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convert the NULL values with empty string by wrapping it in COALESCE
SELECT CONCAT(COALESCE(`a...
XPath: How to check if an attribute exists?
... ulidtko
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answered Sep 17 '10 at 18:26
Felix KlingFelix Kling
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How to access test resources in Scala?
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I had to add a getClassLoader to the instruction. The result was Source.fromURL(getClass.getClassLoader.getResource("simulation.json"))
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What does 'stale file handle' in Linux mean?
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When the directory is deleted, the inode for that directory (and the inodes for its contents) a...
Showing a different background colour in Vim past 80 characters
I have seen Vim 80 column layout concerns , but the answer there highlights only actual content that goes over the 80 character mark. I want to have a 100+ column Vim window open with the leftmost 80 columns using the normal background and anything past that using a slightly different background. T...
Generate GUID in MySQL for existing Data?
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I'm not sure if it's the easiest way, but it works. The idea is to create a trigger that does a...
How to display gpg key details without importing it?
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8 Answers
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How to convert byte array to Bitmap
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285
Just try this:
Bitmap bitmap = BitmapFactory.decodeFile("/path/images/image.jpg");
ByteArrayOu...