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Converting between datetime, Timestamp and datetime64
...e64 object to pandas.Timestamp:
In [16]: Timestamp(numpy.datetime64('2012-05-01T01:00:00.000000'))
Out[16]: <Timestamp: 2012-05-01 01:00:00>
I noticed that this doesn't work right though in NumPy 1.6.1:
numpy.datetime64('2012-05-01T01:00:00.000000+0100')
Also, pandas.to_datetime can be u...
Convert a Map to a POJO
...ctory().constructType(t));
} catch (Exception e) {
log.error("converting failed! aMap: {}, class: {}", getJsonString(aMap), t.getClass().getSimpleName(), e);
}
return null;
}
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Check if PHP session has already started
...Therefore when I have session_start() on this script I sometimes get the error message for "session already started". For that I've put these lines:
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C# switch on type [duplicate]
... performance with switch-case (because of the hashed keys) and not near as error prone, IMO.
– IAbstract
Dec 18 '10 at 15:32
1
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What are dictionary view objects?
...iew, how the iterator should behave is not well defined, which can lead to errors.
One advantage is that looking at, say, the keys uses only a small and fixed amount of memory and requires a small and fixed amount of processor time, as there is no creation of a list of keys (Python 2, on the other...
How do I expire a PHP session after 30 minutes?
...file_exists($path)) {
if(!mkdir($path, 600)) {
trigger_error("Failed to create session save path directory '$path'. Check permissions.", E_USER_ERROR);
}
}
ini_set("session.save_path", $path);
// Set the chance to trigger the garbage collection.
ini_set("...
How to use System.Net.HttpClient to post a complex type?
...sing this method, and passing it that way, but I get a 500 Internal Server Error. It never hits the web api controller method.
– indot_brad
Apr 24 '12 at 20:14
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What is the difference between C, C99, ANSI C and GNU C?
...ograms according to the C standard, you should type gcc -std=c99 -pedantic-errors. Replace c99 with c11 if your GCC version supports it.
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Modify request parameter with servlet filter
...p(), or even getAttribute() to get the request data, so, through trial and error, I determined that the servlet was calling HTTPServletRequest.getInputStream() and getQueryString(). My advice to anyone attempting this task for closed servlets is to wrap every single accessor in HTTPServletRequest in...
How to dynamically insert a tag via jQuery after page load?
... having a lot of issues in IE8/9 with this approach. Namely Stack Overflow errors. I resorted to the $.getScript() method below to have this work across the board.
– zmonteca
Dec 2 '13 at 22:46
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