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Compare if two variables reference the same object in python

...s to which x and z point. Since small integers are failry common (-1 as an error value, 0 any time you actually index something, small numbers are usually reasonable default values) Python optimizes by preallocating small numbers (-5 to 256) and reuses the same integer object. Thus your example only...
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Is It Possible to NSLog C Structs (Like CGRect or CGPoint)?

... I did that and I got compile error. Sometimes address of property expression required or something – user4951 Jun 19 '11 at 10:58 ...
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include external .js file in node.js app

... This is not working for me. I am getting error Cannot find module lib.js. – Manoj Jul 6 '15 at 7:20 2 ...
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Array slicing in Ruby: explanation for illogical behaviour (taken from Rubykoans.com)

...o: if (argc == 2) { if (SYMBOL_P(argv[0])) { rb_raise(rb_eTypeError, "Symbol as array index"); } beg = NUM2LONG(argv[0]); len = NUM2LONG(argv[1]); if (beg < 0) { beg += RARRAY(ary)->len; } return rb_ary_subseq(ary, beg, len); } if you look in the ...
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Difference between WebStorm and PHPStorm

..., but in reality it's great for editing but doesn't feel like it real-time-error-checks PHP as well as PHPStorm. This is just an observation, coming from a regular user of a JetBrains products. If you're a student try taking advantage of the free license while attending school; it gives you a ch...
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Does JSON syntax allow duplicate keys in an object?

...s report the last name/value pair only. Other implementations report an error or fail to parse the object, and some implementations report all of the name/value pairs, including duplicates. Also, as Serguei pointed out in the comments: ECMA-262 "ECMAScript® Language Specification", rea...
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Using the “final” modifier whenever applicable in Java [closed]

...oo.txt"); else System.out.println("test failed"); in.read(); // Compiler error because variable 'in' might be unassigned By preventing a variable from being assigned more than once, you discourage overbroad scoping. Instead of this: String msg = null; for(int i = 0; i < 10; i++) { msg...
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App.Config Transformation for projects which are not Web Projects in Visual Studio?

... I had an error MSBuild error MSB3021: Unable to copy file. Could not find file 'obj\Release\ConsoleApp.exe' during the build. So I change a bit the solution to reuse target <Target Name="AfterBuild"> section instead of creating ...
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How do I make a list of data frames?

How do I make a list of data frames and how do I access each of those data frames from the list? 8 Answers ...
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Can someone explain Microsoft Unity?

...>(); and you didn't Configure the SomeConcreteClass? Would you get and error in that case? – RayLoveless Jun 7 '13 at 21:50 ...