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Why are flag enums usually defined with hexadecimal values
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Rationales may differ, but an advantage I see is that hexadecimal reminds you: "Okay, we're not dealing with numbers in the arbitrary human-invented world of base ten anymore. We're dealing with bits - the machine's world - and we're gon...
How do I compare two DateTime objects in PHP 5.2.8?
...e following two methods of the DateTime object would both seem to solve my problem:
7 Answers
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Git Alias - Multiple Commands and Parameters
I am trying to create an alias that uses both multiple Git commands and positional parameters. There are Stackoverflow pages for each, and it would appear painfully obvious to do both, but I am having trouble.
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What does $@ mean in a shell script?
What does a dollar sign followed by an at-sign ( @ ) mean in a shell script?
6 Answers
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JavaScript property access: dot notation vs. brackets?
... first form could use a variable and not just a string literal, is there any reason to use one over the other, and if so under which cases?
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Best way to detect when a user leaves a web page?
What is the best way to detect if a user leaves a web page?
8 Answers
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Merging dictionaries in C#
What's the best way to merge 2 or more dictionaries ( Dictionary<T1,T2> ) in C#?
(3.0 features like LINQ are fine).
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Is there a [Go to file…]?
In modern IDEs, there is a keyboard shortcut to open a file by typing its name without putting your hand on the mouse. For example:
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How do you unit test a Celery task?
The Celery documentation mentions testing Celery within Django but doesn't explain how to test a Celery task if you are not using Django. How do you do this?
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Are C++ enums signed or unsigned?
Are C++ enums signed or unsigned? And by extension is it safe to validate an input by checking that it is = your min value (assuming you started at 0 and incremented by 1)?
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