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In C#, what happens when you call an extension method on a null object?

Does the method get called with a null value or does it give a null reference exception? 7 Answers ...
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Where does git config --global get written to?

...6: with git 2.8 (March 2016), you can simply use: git config --list --show-origin And with Git 2.26 (Q1 2020), you can add a --show-scope option git config --list --show-origin --show-scope You will see which config is set where. See "Where do the settings in my Git configuration come from?" As St...
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Javascript parseInt() with leading zeros

Javascript's parseInt function does not seem to completely work. 7 Answers 7 ...
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Java Immutable Collections

From Java 1.6 Collection Framework documentation : 6 Answers 6 ...
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In mocha testing while calling asynchronous function how to avoid the timeout Error: timeout of 2000

...le calling many asynchronous functions using mocha, I'm getting timeout error ( Error: timeout of 2000ms exceeded. ). How can I resolve this? ...
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“f” after number

What does the f after the numbers indicate? Is this from C or Objective-C? Is there any difference in not adding this to a constant number? ...
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Switching between tabs in NERDTree

I've just started using the NERDTree vim plugin for my project. 9 Answers 9 ...
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source of historical stock data [closed]

I'm trying to make a stock market simulator (perhaps eventually growing into a predicting AI), but I'm having trouble finding data to use. I'm looking for a (hopefully free) source of historical stock market data. ...
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Get object by id()? [duplicate]

... Sometimes you can't create weak reference to the object, e.g: TypeError: cannot create weak reference to 'lxml.etree._Element' object – darkk Jun 23 '11 at 9:17 ...
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How can I use 'Not Like' operator in MongoDB

I can use the SQL Like Operator using pymongo , 2 Answers 2 ...