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How do you serialize a model instance in Django?

...ango.core import serializers # assuming obj is a model instance serialized_obj = serializers.serialize('json', [ obj, ]) share | improve this answer | follow ...
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Is there a code obfuscator for PHP? [closed]

..., then we realized you can trivially decompile them. perl -MO=Deparse some_program PHP has things like DeZender and Show My Code. My advice? Write a license and get a lawyer. The only other option is to not give out the code and instead run a hosted service. See also the perlfaq entry on the ...
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Sorting dictionary keys in python [duplicate]

... my_list = sorted(dict.items(), key=lambda x: x[1]) share | improve this answer | follow ...
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Specifically, what's dangerous about casting the result of malloc?

... to prevent this error is mostly the same reasoning as writing if (0 == my_var) instead of if (my_var == 0) since the latter could lead to a serious bug if one would confuse = and ==, whereas the first one would lead to a compile error. I personally prefer the latter style since it better refl...
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How to install the Raspberry Pi cross compiler on my Linux host machine?

...-gcc -v. You should get something like this: Using built-in specs. COLLECT_GCC=arm-linux-gnueabihf-gcc COLLECT_LTO_WRAPPER=/home/tudhalyas/raspberrypi/tools/arm-bcm2708/gcc-linaro-arm-linux-gnueabihf-raspbian/bin/../libexec/gcc/arm-linux-gnueabihf/4.7.2/lto-wrapper Target: arm-linux-gnueabihf Confi...
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JavaScript object: access variable property by name as string [duplicate]

...racket notation. If you NEED a function for it, here it is: function read_prop(obj, prop) { return obj[prop]; } To answer some of the comments below that aren't directly related to the original question, nested objects can be referenced through multiple brackets. If you have a nested objec...
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Generating Guids in Ruby

... answered Mar 5 '12 at 20:45 J _J _ 3,65511 gold badge1313 silver badges77 bronze badges ...
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Using numpy to build an array of all combinations of two arrays

... TypeError: slice indices must be integers or None or have an __index__ method thrown by cartesian(arrays[1:], out=out[0:m,1:]) – Boern Sep 25 '17 at 15:48 ...
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Passing a dictionary to a function as keyword parameters

... This is great, just used it with argparse/__dict__ to make it really easy to do command line argument parsing directly into options for a class object. – Horus Jun 14 '12 at 3:47 ...
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How to use if statements in underscore.js templates?

...ver again, which templates are supposed to solve for you. As of right now, _.template inserts a ; at the start of each compiled code tag. Thus, it can handle tags breaking between statements, but not inside of expressions. Compare;if(a){b;}else{c;} to ;a?b;:c;. – Keen ...