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HTML/CSS: Make a div “invisible” to clicks?
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It can be done by refiring the event after you temporarily hide the overlay.
See the first answer to this question:
HTML "overlay" which allows clicks to fall through to elements behind it
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Showing the stack trace from a running Python application
...w access to frame object.
d.update(frame.f_globals) # Unless shadowed by global
d.update(frame.f_locals)
i = code.InteractiveConsole(d)
message = "Signal received : entering python shell.\nTraceback:\n"
message += ''.join(traceback.format_stack(frame))
i.interact(message)
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AsyncTaskLoader vs AsyncTask
...estroyed when you flip your phone (or another configuration change occurs) by saving instances using onRetainNonConfigurationInstance()
kick the right loader when you call initLoader() in your Activity
You need to use the LoaderManager to interface with the loaders, and provide the needed callback...
Increment a database field by 1
...if I have a field, of say logins, how would I go about updating that field by 1 within a sql command?
5 Answers
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Is it possible for a computer to “learn” a regular expression by user-provided examples?
Is it possible for a computer to "learn" a regular expression by user-provided examples?
10 Answers
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Accessing items in an collections.OrderedDict by index
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If its an OrderedDict() you can easily access the elements by indexing by getting the tuples of (key,value) pairs as follows
>>> import collections
>>> d = collections.OrderedDict()
>>> d['foo'] = 'python'
>>> d['bar'] = 'spam'
>>> d.item...
Runnable with a parameter?
...@kape123 The answer is "it depends". As long as a Runnable object returned by the method exists anywhere, the paramStr will probably not be eligible for garbage collection. It is possible that if the object exists but can never be run again, the JIT (or even javac) may decide to remove it from scope...
Jackson serialization: ignore empty values (or null)
...EMPTY
The other option is to configure the ObjectMapper directly, simply by calling
mapper.setSerializationInclusion(Include.NON_NULL);
(for the record, I think the popularity of this answer is an indication that this annotation should be applicable on a field-by-field basis, @fasterxml)
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#define macro for debug printing in C?
...ss of your colleagues or collaborators). See 'The Practice of Programming' by Kernighan and Pike, especially Chapter 8 (see also Wikipedia on TPOP).
This is 'been there, done that' experience — I used essentially the technique described in other answers where the non-debug build does not see the...
Automatically update version number
...revision part to the number of seconds since midnight, local time, divided by two. See this MSDN article.
Assembly version is located in an assemblyinfo.vb or assemblyinfo.cs file. From the file:
' Version information for an assembly consists of the following four values:
'
' Major Version
'...