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Compiling problems: cannot find crt1.o
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This does work, however it gives you effectively just one arch on Debian multiarch.
– jeremiah
Jun 19 '12 at 13:03
2
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Convert a list to a dictionary in Python
...ou don't need izip().
i = iter(a)
b = dict(zip(i, i))
If you want it on one line, you'll have to cheat and use a semicolon. ;-)
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In what cases do I use malloc and/or new?
...careful though this is not correct:
//This is incorrect - may delete only one element, may corrupt the heap, or worse...
delete pBuffer;
Instead you should do this when deleting an array of data:
//This deletes all items in the array
delete[] pBuffer;
The new keyword is the C++ way of doing it...
ansible: lineinfile for several lines?
The same way there is a module lineinfile to add one line in a file, is there a way to add several lines?
8 Answers
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PHP and MySQL - how to avoid password in source code? [duplicate]
...ore the file. On the other hand, you might want a skeleton of the file, or one with reasonable defaults (the latter does not apply to login data, of course), to be version controlled. A common way to deal with that is to have a checked-in template configuration file, and the installation procedure c...
Get Specific Columns Using “With()” Function in Laravel Eloquent
I have two tables, User and Post . One User can have many posts and one post belongs to only one user .
13 Answe...
How to avoid mysql 'Deadlock found when trying to get lock; try restarting transaction'
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One easy trick that can help with most deadlocks is sorting the operations in a specific order.
You get a deadlock when two transactions are trying to lock two locks at opposite orders, ie:
connection 1: locks key(1), locks ...
What are unit tests, integration tests, smoke tests, and regression tests?
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Unit test: Specify and test one point of the contract of single method of a class. This should have a very narrow and well defined scope. Complex dependencies and interactions to the outside world are stubbed or mocked.
Integration test: Test the correc...
How to avoid type safety warnings with Hibernate HQL results?
...est:
Write a cast-helper
Simply refactor all your @SuppressWarnings into one place:
List<Cat> cats = MyHibernateUtils.listAndCast(q);
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public static <T> List<T> listAndCast(Query q) {
@SuppressWarnings("unchecked")
List list = q.list();
return list;
}
Prevent ...
How do I use arrays in C++?
...rywhere. C++ provides abstractions that are easier to use and less error-prone ( std::vector<T> since C++98 and std::array<T, n> since C++11 ), so the need for arrays does not arise quite as often as it does in C. However, when you read legacy code or interact with a library written ...