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How do we control web page caching, across all browsers?
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29 Answers
29
Active
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How do you delete an ActiveRecord object?
... like
user.destroy
User.find(15).destroy
User.destroy(15)
User.where(age: 20).destroy_all
User.destroy_all(age: 20)
Alternatively you can use delete and delete_all which won't enforce :before_destroy and :after_destroy callbacks or any dependent association options.
User.delete_all(condition:...
How to catch integer(0)?
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answered Jun 23 '11 at 8:30
Gavin SimpsonGavin Simpson
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How do I enable C++11 in gcc?
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H2CO3 is right, you can use a makefile with the CXXFLAGS set with -std=c++11
A makefile is a simple text file with instructions about how to compile your program. Create a new file named Makefile (with a capital M). To automat...
Why doesn't the JVM cache JIT compiled code?
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25
Without resorting to cut'n'paste of the link that @MYYN posted, I suspect this is because the o...
How to create a hex dump of file containing only the hex characters without spaces in bash?
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254
xxd -p file
Or if you want it all on a single line:
xxd -p file | tr -d '\n'
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How to redirect the output of an application in background to /dev/null
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2 Answers
2
Active
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Plotting a list of (x, y) coordinates in python matplotlib
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answered Feb 3 '14 at 3:26
sashkellosashkello
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Notepad++: How to automatically set Language as Xml when load files
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answered Feb 2 '12 at 20:45
ErikestErikest
4,67722 gold badges1919 silver badges3434 bronze badges
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