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What makes Lisp macros so special?
...g Lisp macros. As someone who wants to understand the buzz, please explain what makes this feature so powerful.
14 Answers
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What is the easiest way to make a C++ program crash?
...don't actually know the best and shortest way to do that, does anyone know what to put between my:
30 Answers
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What's the difference between an id and a class?
What's the difference between <div class=""> and <div id=""> when it comes to CSS? Is it alright to use <div id=""> ?
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What is the purpose of Order By 1 in SQL select statement?
...nd have noticed that there are several views with an order by 1 clause. What does this accomplish?
8 Answers
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What's the difference between belongs_to and has_one?
What is the difference between a belongs_to and a has_one ?
5 Answers
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redis-py : What's the difference between StrictRedis() and Redis()?
...login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f19021765%2fredis-py-whats-the-difference-between-strictredis-and-redis%23new-answer', 'question_page');
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What to use as an initial version? [closed]
... especially if you're releasing code to the public.
If it's your call, do whatever works best for you. I've had some issues with versions before 1.0 so I start with that.
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How to get error message when ifstream open fails
...t fails update the errno value.
Thus, you can have more information about what happens when a ifstream open fails by using something like :
cerr << "Error: " << strerror(errno);
However, since every system call updates the global errno value, you may have issues in a multithreaded ...
How can I confirm a database is Oracle & what version it is using SQL?
...on. The user gets to select a datasource they have configured and nominate what type of database it is. I want to confirm that the database type is indeed Oracle, and if possible, what version of Oracle they are running by sending a SQL statement to the datasource.
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In AngularJS, what's the difference between ng-pristine and ng-dirty?
What are the differences between ng-pristine and ng-dirty ? It seems you can have both to be true :
5 Answers
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