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VB.NET equivalent to C# var keyword [duplicate]
...rongly-typed; it's just done so implicitly (like the C# var) keyword.
Dim foo = "foo"
foo is declared as a String.
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Why should I use Hamcrest-Matcher and assertThat() instead of traditional assertXXX()-Methods
...
There's no big advantage for those cases where an assertFoo exists that exactly matches your intent. In those cases they behave almost the same.
But when you come to checks that are somewhat more complex, then the advantage becomes more visible:
assertTrue(foo.contains("someValu...
Equivalent of String.format in jQuery
...ain the following error:
js> '{0} {0} {1} {2}'.format(3.14, 'a{2}bc', 'foo');
3.14 3.14 afoobc foo
Or, for the variants that count backwards from the end of the argument list:
js> '{0} {0} {1} {2}'.format(3.14, 'a{0}bc', 'foo');
3.14 3.14 a3.14bc foo
Here's a correct function. It's a pro...
Returning an array using C
...ry inside of the function (caller responsible for deallocating ret)
char *foo(int count) {
char *ret = malloc(count);
if(!ret)
return NULL;
for(int i = 0; i < count; ++i)
ret[i] = i;
return ret;
}
Call it like so:
int main() {
char *p = foo(10);
if(p...
Ruby Metaprogramming: dynamic instance variable names
...
h = { :foo => 'bar', :baz => 'qux' }
o = Struct.new(*h.keys).new(*h.values)
o.baz
=> "qux"
o.foo
=> "bar"
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Save plot to image file instead of displaying it using Matplotlib
...fied by the extension:
from matplotlib import pyplot as plt
plt.savefig('foo.png')
plt.savefig('foo.pdf')
Will give a rasterized or vectorized output respectively, both which could be useful. In addition, you'll find that pylab leaves a generous, often undesirable, whitespace around the image. R...
Serialize an object to XML
...oString();
}
}
}
}
}
Usage:
Foo foo = new Foo{MyProperty="I have been serialized"};
string xml = foo.Serialize();
Just reference the namespace holding your extension method in the file you would like to use it in and it'll work (in my example it woul...
Copy table without copying data
copies the table foo and duplicates it as a new table called bar .
4 Answers
4
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Python name mangling
...wed by the class name will be prepended on the object:
>>> class Foo(object):
... __foobar = None
... _foobaz = None
... __fooquux__ = None
...
>>> [name for name in dir(Foo) if 'foo' in name]
['_Foo__foobar', '__fooquux__', '_foobaz']
Note that names will only get ...
Save current directory in variable using Bash?
...ks well but for paths with spaces, e.g. "Google Drive" you have to do cd "$foo" for the whole path to be read
– mercergeoinfo
Jun 10 '16 at 9:20
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