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Which equals operator (== vs ===) should be used in JavaScript comparisons?
... //false
This is because the equality operator == does type coercion, meaning that the interpreter implicitly tries to convert the values before comparing.
On the other hand, the identity operator === does not do type coercion, and thus does not convert the values when comparing, and is therefor...
What does the caret operator (^) in Python do?
I ran across the caret operator in python today and trying it out, I got the following output:
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Why does Math.round(0.49999999999999994) return 1?
In the following program you can see that each value slightly less than .5 is rounded down, except for 0.5 .
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Can I set a breakpoint on 'memory access' in GDB?
I am running an application through gdb and I want to set a breakpoint for any time a specific variable is accessed / changed. Is there a good method for doing this? I would also be interested in other ways to monitor a variable in C/C++ to see if/when it changes.
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What difference is there between WebClient and HTTPWebRequest classes in .NET?
What difference is there between the WebClient and the HttpWebRequest classes in .NET? They both do very similar things. In fact, why weren't they merged into one class (too many methods/variables etc may be one reason but there are other classes in .NET which breaks that rule).
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Running a specific test case in Django when your app has a tests directory
...ango-nose I followed this link here: http://www.pioverpi.net/2010/03/10/organizing-django-tests-into-folders/. You need to open you init.py and import your tests.
Ex in init.py: from unique_test_file import *
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What issues should be considered when overriding equals and hashCode in Java?
...use all Objects are distinct by default.
– Antti Kissaniemi
May 28 '09 at 19:03
312
You can get E...
How to import other Python files?
How do I import other files in Python?
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How to move columns in a MySQL table?
...table? Is it just changing some metadata, or does it actually have to reorganize data on the disk?
– Kip
Nov 12 '15 at 16:01
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`from … import` vs `import .` [duplicate]
I'm wondering if there's any difference between the code fragment
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