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Blocks and yields in Ruby

... 10 Answers 10 Active ...
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Django dump data for a single model?

... As of version 1.1 and greater, the Django dumpdata management command allows you to dump data from individual tables: ./manage.py dumpdata myapp1 myapp2.my_model You can also separate multiple apps and models on the command line. Here's...
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In HTML I can make a checkmark with ✓ . Is there a corresponding X-mark?

Is there a corresponding X mark to ✓ ( ✓ )? What is it? 4 Answers 4 ...
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What characters do I need to escape in XML documents?

... 1383 If you use an appropriate class or library, they will do the escaping for you. Many XML issue...
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Are default enum values in C the same for all compilers?

...num as shown below, do all C compilers set the default values as x=0 , y=1 , and z=2 on both Linux and Windows systems? ...
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how can I see what ports mongo is listening on from mongo shell?

... "test", "--rest", "--dbpath", "/data/test/r1", "--port", "30001" ], "parsed" : { "dbpath" : "/data/test/r1", "port" : 30001, "replSet" : "test", "rest" : true }, "ok" : 1 } If you have not passed specif...
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.bashrc/.profile is not loaded on new tmux session (or window) — why?

... 148 Yes, at the end of your .bash_profile, put the line: . ~/.bashrc This automatically sources...
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How do you connect to multiple MySQL databases on a single webpage?

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Reorder bars in geom_bar ggplot2

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log all sql queries

... 18 Maybe check out https://github.com/django-debug-toolbar/django-debug-toolbar It'll let you see...