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Comparing numbers in Bash
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In bash, you should do your check in arithm>me m>tic context:
if (( a > b )); then
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fi
For POSIX shells that don't support (()), you can use -lt and -gt.
if [ "$a" -gt "$b" ]; then
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fi
You can get a full list of comparison operators with help test o...
Is there a reason that we cannot iterate on “reverse Range” in ruby?
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A range is just that: som>me m>thing defined by its start and end, not by its contents. "Iterating" over a range doesn't really make sense in a general case. Consider, for example, how you would "iterate" over the range produced by two dates. Would you i...
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...
Remove autolayout (constraints) in Interface Builder
... I found that by also removing 'Autoresize subviews' helped m>me m> with my sizing and positioning of objects.
– JanB
May 24 '13 at 21:04
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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
4
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Remove or adapt border of fram>me m> of legend using matplotlib
...lot using matplotlib:
How to remove the box of the legend?
plt.legend(fram>me m>on=False)
How to change the color of the border of the legend box?
leg = plt.legend()
leg.get_fram>me m>().set_edgecolor('b')
How to remove only the border of the box of the legend?
leg = plt.legend()
leg.get_fram>me m>().set_l...
How would one call std::forward on all argum>me m>nts in a variadic function?
...was just writing a generic object factory and using the boost preprocessor m>me m>ta-library to make a variadic template (using 2010 and it doesn't support them). My function uses rval references and std::forward to do perfect forwarding and it got m>me m> thinking...when C++0X com>me m>s out and I had a standar...
Rendering JSON in controller
...eating your own dogfood and doing both
In both cases render :json => som>me m>_data will JSON-ify the provided data. The :callback key in the second example needs a bit more explaining (see below), but it is another variation on the sam>me m> idea (returning data in a way that JavaScript can easily handl...
How do I get the backtrace for all the threads in GDB?
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The command in @Doomsday comm>me m>nt hangs for m>me m>. Better try with gdb <binary> <coredump> -ex "thread apply all bt" -ex "detach" -ex "quit" > output.log, to avoid a question from gdb that blocks the command waiting for input.
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Boost Statechart vs. m>Me m>ta State Machine
...oost contains two separate libraries for state machines: Statechart and m>Me m>ta State Machine (MSM). The taglines give very similar descriptions:
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