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Can I set variables to undefined or pass undefined as an argument?
I’m a bit confused about JavaScript’s undefined and null values.
10 Answers
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How can you run a command in bash over until success
...e following is my attempt at putting a command into a loop to achieve this but it doesn't work for some reason.
6 Answers
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What is the syntax to insert one list into another list in python?
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the Tin Man
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answered Sep 20 '10 at 0:46
Paolo BergantinoPaolo Berg...
How can I test a Windows DLL file to determine if it is 32 bit or 64 bit? [duplicate]
...m that asserts that all DLL files in a given directory are of a particular build type.
5 Answers
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Keyboard shortcut for Jump to Previous View Location (Navigate back/forward) in IntelliJ IDEA
I know Ctrl + Shift + Backspace is used to go to the location of the last edit.
18 Answers
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Difference between Inheritance and Composition
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They are absolutely different. Inheritance is an "is-a" relationship. Composition is a "has-a".
You do composition by having an instance of another class C as a field of your class, instead of extending C. A good example where composi...
How do I use a custom deleter with a std::unique_ptr member?
I have a class with a unique_ptr member.
6 Answers
6
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How to re import an updated package while in Python Interpreter? [duplicate]
...ython Interpreter, and when I see an error, I quickly update the .py file. But how do I make it reflect on the Interpreter ? So, far I have been exiting and reentering the Interpreter because re importing the file again is not working for me.
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Why does ++[[]][+[]]+[+[]] return the string “10”?
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In JavaScript, it is true that +[] === 0. + converts something into a number, and in this case it will come down to +"" or 0 (see specification details below).
Therefore, we can simplify it (++ has precendence over +):
++[[]][0]
+
[0]
Because [[]][0] means: get the first element from [[]], it ...
How does the C code that prints from 1 to 1000 without loops or conditional statements work?
...und C code that prints from 1 to 1000 without loops or conditionals :
But I don't understand how it works. Can anyone go through the code and explain each line?
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