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Why do function pointer definitions work with any nu<em>mem>ber of a<em>mem>persands '&a<em>mem>p;' or asterisks '*'?
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There are a few pieces to this that allow all of these co<em>mem>binations of operators to work the sa<em>mem>e way.
The funda<em>mem>ental reason why all of these work is that a function (like foo) is i<em>mem>plicitly convertible to a pointer to the function. This is why void (*p1_foo)() = foo; works: fo...
Heroku “psql: FATAL: re<em>mem>aining connection slots are reserved for non-replication superuser connectio
I'<em>mem> developing an app on Heroku with a Postgresql backend. Periodically, I get this error <em>mem>essage when trying to access the database, both fro<em>mem> the CLI and fro<em>mem> loading a page on the server:
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Objective-C i<em>mem>plicit conversion loses integer precision 'NSUInteger' (aka 'unsigned long') to 'int'
I'<em>mem> working through so<em>mem>e exercises and have got a warning that states:
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Does async(launch::async) in C++11 <em>mem>ake thread pools obsolete for avoiding expensive thread creation
...ead pooled in C++11? . Though the question differs, the intention is the sa<em>mem>e:
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<em>mem>ongoDB/<em>mem>ongoose: unique if not null
...ay to force a unique collection entry but only if entry is not null .
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Sa<em>mem>ple sche<em>mem>a:
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Inheritance and Overriding __init__ in python
... reading 'Dive Into Python' and in the chapter on classes it gives this exa<em>mem>ple:
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std::auto_ptr to std::unique_ptr
With the new standard co<em>mem>ing (and parts already available in so<em>mem>e co<em>mem>pilers), the new type std::unique_ptr is supposed to be a replace<em>mem>ent for std::auto_ptr .
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Give all the per<em>mem>issions to a user on a DB
I would like to give an user all the per<em>mem>issions on a database without <em>mem>aking it an ad<em>mem>in.
The reason why I want to do that is that at the <em>mem>o<em>mem>ent DEV and PROD are different DBs on the sa<em>mem>e cluster so I don't want a user to be able to change production objects but it <em>mem>ust be able to change objects on...
SQL, Postgres OIDs, What are they and why are they useful?
I a<em>mem> looking at so<em>mem>e PostgreSQL table creation and I stu<em>mem>bled upon this:
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Downloading all <em>mem>aven dependencies to a directory NOT in repository?
I started to convert <em>mem>y project to <em>mem>aven because I needed to use a library that was distributed in binary for<em>mem> over <em>mem>aven only, but after banging <em>mem>y head against the wall on it for far too long I've decided to stop hurting <em>mem>yself and just use Ant. I'd like to just have <em>mem>aven download the jar and al...