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Dynamic instantiation from string name of a class in dynamically imported module?
In python, I have to instantiate certain class, knowing its name in a string, but this class 'lives' in a dynamically imported module. An example follows:
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How do I find files with a path length greater than 260 characters in Windows?
...-Object {
$filePath = $_.FullName
$length = $_.FullNameLength
$string = "$length : $filePath"
# Write to the Console.
if ($writeToConsoleAsWell) { Write-Host $string }
#Write to the file.
$stream.WriteLine($string)
}
$stream.Close()
...
Best way to make Django's login_required the default
...,
)
Note that view functions are named and imported directly, not as strings.
Also note that this works with any callable view object, including classes.
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Why do assignment statements return a value?
...operty of the assignment operator is used is reading lines from a file...
string line;
while ((line = streamReader.ReadLine()) != null)
// ...
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How to obtain a Thread id in Python?
... @CharlesAnderson beware, the python docs on Thread.name say "name - A string used for identification purposes only. It has no semantics. Multiple threads may be given the same name. The initial name is set by the constructor."
– drevicko
Dec 4 '12 at 6:10
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Jade: Links inside a paragraph
... "<a href='$2'>$1</a>");
return jade.compile(txt)();
};
jadestring = ""+ // p.s. I hate javascript's non-handling of multiline strings
"h1 happy days\n"+
":inline\n"+
" p this can have [a link](http://going-nowhere.com/) in it"
f = jade.compile(jadestring);
console.log(f());...
C++, variable declaration in 'if' expression
.... If you really need to restrict the scope of that variable you can put an extra block around the if block. I have never used this syntax.
– Giorgio
Oct 20 '11 at 15:53
2
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How to retrieve a module's path?
...(__file__) can also be tricky. At least on my system, it returns an empty string if you call it from the same directory as the file. ex.
# foo.py
import os
print '__file__ is:', __file__
print 'os.path.dirname(__file__) is:', os.path.dirname(__file__)
will output:
__file__ is: foo.py
os.path.d...
How to print instances of a class using print()?
...an use instead of Str ; note that it should return a unicode object, not a string (but if you return a string, the conversion to unicode will be done anyway...)
– kender
Oct 8 '09 at 5:32
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What does a colon following a C++ constructor name do? [duplicate]
...or base/member initializer list
class MyClass {
public :
MyClass(std::string& arg) {
member_ = arg;
}
std::string& member_;
};
The only correct way is:
class MyClass {
public :
MyClass(std::string& arg)
: member_(arg)
{
}
std::string&...