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Configuring Log4j Loggers Programmatically
I am trying to use SLF4J (with log4j binding) for the first tim>me m>.
4 Answers
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Using git repository as a database backend
I'm doing a project that deals with structured docum>me m>nt database. I have a tree of categories (~1000 categories, up to ~50 categories on each level), each category contains several thousands (up to, say, ~10000) of structured docum>me m>nts. Each docum>me m>nt is several kilobytes of data in som>me m> structured f...
How to change the font size on a matplotlib plot
How does one change the font size for all elem>me m>nts (ticks, labels, title) on a matplotlib plot?
12 Answers
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Is pass-by-value a reasonable default in C++11?
In traditional C++, passing by value into functions and m>me m>thods is slow for large objects, and is generally frowned upon. Instead, C++ programm>me m>rs tend to pass references around, which is faster, but which introduces all sorts of complicated questions around ownership and especially around m>me m>mory ma...
Ruby on Rails: getting the max value from a DB column
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Assuming your model nam>me m> is Bar and it has a column nam>me m>d bar, this should work:
Bar.maximum("bar")
See the excellent Rails Guides section on Calculations for more info.
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Undock Chrom>me m> Developer Tools
How do I undock the Chrom>me m> Developer Tools in Chrom>me m>?
Pressing the left bottom corner just moves it to the right side.
3 An...
Boolean operators && and ||
...een & and && (correspondingly | and || ) is that the form>me m>r is vectorized while the latter is not.
3 Ans...
$(window).scrollTop() vs. $(docum>me m>nt).scrollTop()
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They are both going to have the sam>me m> effect.
However, as pointed out in the comm>me m>nts: $(window).scrollTop() is supported by more web browsers than $('html').scrollTop().
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How do I enable language extensions from within GHCi?
...t tab completion for available extensions, which is handy when you can't rem>me m>mber where they decided to use abbreviations ("MultiParam") or acronyms ("GADT") rather than spelling things out in full ("MonomorphismRestriction")...
– C. A. McCann
Sep 25 '12 at 14:...
cancelling queued performSelector:afterDelay calls
...ossible to cancel already queued selector events from the event stack or tim>me m>r stack (or whatever m>me m>chanism it is that is utilized by the API) when you call performSelector:withObject:afterDelay ?
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