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What does threadsafe mean?
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“…and the need for a shared piece of data to be accessed by only one
thread at any given time.”
Definitely worth a read!
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Multiline Comment Workarounds?
I (sort of) already know the answer to this question. But I figured it is one that gets asked so frequently on the R Users list, that there should be one solid good answer. To the best of my knowledge there is no multiline comment functionality in R. So, does anyone have any good workarounds?
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How to import a class from default package
...project with some package structure along with the default package. I have one class in default package - Calculations.java and I want to make the use of that class in any of the package (for instance in com.company.calc ). When I try to make the use of the class which is in the default package, ...
Using @property versus getters and setters
...ey are syntactically identical to attribute access, so you can change from one to another without any changes to client code. You could even have one version of a class that uses properties (say, for code-by-contract or debugging) and one that doesn't for production, without changing the code that u...
Javascript when to use prototypes
...at prototype so as to gain all those methods at very little runtime cost.
One vitally important part of how jQuery gets it right is that this is hidden from the programmer. It's treated purely an optimisation, not as something that you have to worry about when using the library.
The problem with J...
What is the proper REST response code for a valid request but an empty data?
...success. Response codes in the 400s indicate failure. The summary, points one and two, are about the 204 response code (No Content).
– Chris Pfohl
Sep 7 '12 at 17:42
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How can I SELECT rows with MAX(Column value), DISTINCT by another column in SQL?
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With SQLite, the first one is much much slower than La Voie's version when there is no index on the matched column (i.e. "home"). (Tested with 24k rows resulting in 13k rows)
– Thomas Tempelmann
Apr 30 '15 at ...
Execute unit tests serially (rather than in parallel)
...ll of them down and restart them whenever a new service is added or an old one is removed.
11 Answers
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ant warning: “'includeantruntime' was not set”
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As @Daniel Kutik mentioned, presetdef is a good option. Especially if one is working on a project with many build.xml files which one cannot, or prefers not to, edit (e.g., those from third-parties.)
To use presetdef, add these lines in your top...
Azure table storage returns 400 Bad Request
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400 Error means there's something wrong with the value of one of your properties. One way to find out is to trace the request/response through Fiddler and see the actual data being sent to Windows Azure Storage.
Taking a wild guess, I'm assuming by taking a quick glance at your co...