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What is “thread local storage” in Python, and why do I need it?
...ocal
data = local()
def bar():
print("I'm called from", data.v)
def foo():
bar()
class T(Thread):
def run(self):
sleep(random())
data.v = self.getName() # Thread-1 and Thread-2 accordingly
sleep(1)
foo()
>> T().start(); T().start()
I'm calle...
When to use the brace-enclosed initializer?
...t works everywhere, for instance even for in-class initialization:
struct foo {
// Ok
std::string a = { "foo" };
// Also ok
std::string b { "bar" };
// Not possible
std::string c("qux");
// For completeness this is possible
std::string d = "baz";
};
or for funct...
How to add display:inline-block in a jQuery show() function?
...d work. Maybe you are targeting the wrong element on your HTML page.
$('#foo').css('display', 'inline-block');
But if you are not using any effects of .show(), .hide() why don't you set those CSS properties manually like:
$('#foo').css('display','none');
$('#foo').css('display','inline-block')...
How to make CSS width to fill parent?
...r css for it. Then it will follow the same rendering rules as the div.
td#foo will be rendered as a table-cell which has some craziness to it. Bottom line here is that for your purposes its going to act just like div#foo as far as restricting the width of its contents. The only issue here is going ...
How to use dashes in HTML-5 data-* attributes in ASP.NET MVC
...core.
For example:
@Html.TextBoxFor(vm => vm.City, new { data_bind = "foo" })
will render this in MVC 3:
<input data-bind="foo" id="City" name="City" type="text" value="" />
If you're still using an older version of MVC, you can mimic what MVC 3 is doing by creating this static metho...
How do I extract a sub-hash from a hash?
...[desired_keys, hash.values_at(*desired_keys)].transpose]
end
ex:
slice({foo: 'bar', 'bar' => 'foo', 2 => 'two'}, 'bar', 2)
# => {'bar' => 'foo', 2 => 'two'}
except({foo: 'bar', 'bar' => 'foo', 2 => 'two'}, 'bar', 2)
# => {:foo => 'bar'}
Explanation:
Out of {:a =&...
Mockito How to mock only the call of a method of the superclass
...Mockito can mock it correctly.
public class BaseService{
public boolean foo(){
return true;
}
}
public ChildService extends BaseService{
}
@Test
@Mock ChildService childService;
public void testSave() {
Mockito.when(childService.foo()).thenReturn(false);
// When
assertFalse(childSe...
What is the fastest way to check if a class has a function defined?
... also returns True if connection has an attribute connection.invert_opt = 'foo'.
– Robert Hönig
Nov 13 '17 at 12:47
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How to get element by class name? [duplicate]
...n value is an array-like object:
var y = document.getElementsByClassName('foo');
var aNode = y[0];
If, for some reason you need the return object as an array, you can do that easily, because of its magic length property:
var arrFromList = Array.prototype.slice.call(y);
//or as per AntonB's comme...
CS0120: An object reference is required for the nonstatic field, method, or property 'foo'
Consider:
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