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How to write log base(2) in c/c++
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Simple math:
log2 (x) = logy (x) / logy (2)
where y can be anything, which for standard log functions is either 10 or e.
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UIImagePickerController breaks status bar appearance
In my .plist file, I have " View controller-based status bar appearance " set to NO . But after UIImagePickerController , my app behaves as if the option is set to YES .
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Untrack files from git temporarily
I have setup a local git on my machine. When I initialized git, I added pre-compiled libs and binaries. However, now during my development I don't want to check in those files intermittently. I dont want to remove these files from repo. Is there any way to not keep a track of these files till I comp...
JUnit confusion: use 'extends TestCase' or '@Test'?
...e found the proper use (or at least the documentation) of JUnit very confusing.
This question serves both as a future reference and as a real question.
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Git diff against a stash
How can I see the changes un-stashing will make to the current working tree? I would like to know what changes will be made before applying them!
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MD5 algorithm in Objective-C
How to calculate the MD5 in Objective-C?
5 Answers
5
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How can I get the list of a columns in a table for a SQLite database?
I am looking to retrieve a list of columns in a table. The database is the latest release of SQLite (3.6, I believe). I am looking for code that does this with a SQL query. Extra bonus points for metadata related to the columns (e.g. length, data type, etc...)
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failed to serialize the response in Web API
I was working on ASP.NET MVC web API, I'm having this error:
15 Answers
15
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PHP best way to MD5 multi-dimensional array?
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(Copy-n-paste-able function at the bottom)
As mentioned prior, the following will work.
md5(serialize($array));
However, it's worth noting that (ironically) json_encode performs noticeably faster:
md5(json_encode($array));
In fact, the speed increase is two-fold here as (1) json_encode alone...
Private and protected constructor in Scala
I've been curious about the impact of not having an explicit primary constructor in Scala, just the contents of the class body.
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