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“Java DateFormat is not threadsafe” what does this leads to?
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264
Let's try it out.
Here is a program in which multiple threads use a shared SimpleDateFormat.
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Android Layout with ListView and Buttons
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answered Mar 5 '10 at 1:24
larslars
1,99511 gold badge1313 silver badges88 bronze badges
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Rails: What's a good way to validate links (URLs)?
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21 Answers
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SQL update fields of one table from fields of another one
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238
You can use the non-standard FROM clause.
UPDATE b
SET column1 = a.column1,
column2 = a.col...
How to create named and latest tag in Docker?
Supposed I have an image that I want to tag as 0.10.24 (in my case it's an image containing Node.js 0.10.24). I built that image using a Dockerfile and executing docker build and by providing a tag using the -t parameter.
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Generating CSV file for Excel, how to have a newline inside a value
...ll interpret the data according to your locale's default encoding (e.g. cp1252) instead of utf-8, and your non-ASCII characters will be trashed.
Following comments apply to Excel 2003, 2007 and 2013; not tested on Excel 2000
If you open the file by double-clicking on its name in Windows Explorer, ...
Are there any smart cases of runtime code modification?
...Software Tradeoffs for Bitmap Graphics on the Blit (1984) or this posting (2006) by Chris Lattner on Apple's use of LLVM for runtime code specialization in their OpenGL stack.
In some cases software resorts to a technique known as trampoline which involves the dynamic creation of code on the stack (...
erb, haml or slim: which one do you suggest? And why? [closed]
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edited Jul 9 '12 at 7:25
answered Jul 9 '12 at 7:17
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