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Maximum MIMEType Length when storing type in DB
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According to RFC 4288 "Media Type Specifications and Registration Procedures", type (eg. "application") and subtype (eg "vnd...") both can be max 127 characters. You do the math :)
Edit: Meanwhile, that document has been obsoleted by RFC 6838, which does not alter ...
How would one call std::forward on all arguments in a variadic function?
...ompiler I would do this with real variadic templates. How though, would I call std::forward on the arguments?
1 Answer
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What is float in Java?
...4 floating point. As a float is less precise than a double, the conversion cannot be performed implicitly.
If you want to create a float, you should end your number with f (i.e.: 3.6f).
For more explanation, see the primitive data types definition of the Java tutorial.
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MongoDB aggregation framework match OR
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In this particular case, where you are $or-ing the same field, the $in operator would be a better choice, also because it increases readability:
$match: {
'author': {
$in: ['dave','john']
}
}
According to the MongoDB docs, using ...
How to create index on JSON field in Postgres?
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Just in case you are looking for the difference: It is ->> instead of ->. The former one returns the value as text, the latter one returns a JSON object.
– Daniel Rikowski
Oct 22 '13 at...
What is RPC framework and Apache Thrift?
...n RPC framework in general is a set of tools that enable the programmer to call a piece of code in a remote process, be it on a different machine or just another process on the same machine.
In the particular case of Apache Thrift, we talk about a framework designed to be efficient, and available a...
Remove data.frame row names when using xtable
... imageUploader: {
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Coredata Error “data: ”
...s. Each of your returned objects will be a 'fault' until this point.
You can force the fetch request to return full objects using [request setReturnsObjectsAsFaults:NO], but in most cases what you have will be fine. Look at the documentation for NSFetchRequest for more information.
If you access...
Calculate a percent with SCSS/SASS
I want to set a width in percentage in scss via calculation, but it gives me errors..
3 Answers
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Doctrine 2 can't use nullable=false in manyToOne relation?
An User has one Package associated with it. Many users can refer to the same package. User cannot exists without a Package defined. User should own the relation. Relation is bidirectional, so a Package has zero or more users in it.
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