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sqlalchemy: how to join several tables by one query?
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94
Try this
q = Session.query(
User, Document, DocumentPermissions,
).filter(
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How does git compute file hashes?
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human-readable integer), followed by a NUL character
$ echo -e 'blob 14\0Hello, World!' | shasum
8ab686eafeb1f44702738c8b0f24f2567c36da6d
Source: http://alblue.bandlem.com/2011/08/git-tip-of-week-objects.html
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How do I convert a Vector of bytes (u8) to a string
...r>
//
// Assuming buf: &[u8]
//
fn main() {
let buf = &[0x41u8, 0x41u8, 0x42u8];
let s = match str::from_utf8(buf) {
Ok(v) => v,
Err(e) => panic!("Invalid UTF-8 sequence: {}", e),
};
println!("result: {}", s);
}
The conversion is in-place, and d...
How to assign an exec result to a sql variable?
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answered Feb 11 '10 at 16:41
KM.KM.
92.6k3232 gold badges160160 silver badges201201 bronze badges
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Should I use static_cast or reinterpret_cast when casting a void* to whatever
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4 Answers
4
Active
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Why is Python 3.x's super() magic?
...class Foo(Bar):
def baz(self):
return super(Foo, self).baz() + 42
Spam = Foo
Foo = something_else()
Spam().baz() # liable to blow up
The same applies to using class decorators where the decorator returns a new object, which rebinds the class name:
@class_decorator_returning_new_cla...
How to save MailMessage object to disk as *.eml or *.msg file
...ed.
– Steven Rogers
Jul 7 '11 at 20:42
10
Is there any way to change the file name of the output ...
How do I initialize the base (super) class?
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4 Answers
4
Active
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How to get thread id from a thread pool?
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skaffmanskaffman
374k9292 gold badges779779 silver badges744744 bronze badges
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