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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...
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...
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...
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 ...
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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CS0120: An object reference is required for the nonstatic field, method, or property 'foo'
Consider:
7 Answers
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How can one print a size_t variable portably using the printf family?
...
For C89, use %lu and cast the value to unsigned long:
size_t foo;
...
printf("foo = %lu\n", (unsigned long) foo);
For C99 and later, use %zu:
size_t foo;
...
printf("foo = %zu\n", foo);
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Check if full path given
...It also returns true for absolute paths.
System.IO.Path.IsPathRooted(@"c:\foo"); // true
System.IO.Path.IsPathRooted(@"\foo"); // true
System.IO.Path.IsPathRooted("foo"); // false
System.IO.Path.IsPathRooted(@"c:1\foo"); // surprisingly also true
System.IO.Path.GetFullPath(@"c:1\foo");// returns "...
Is there a “not in” operator in JavaScript for checking object properties?
...
Two quick possibilities:
if(!('foo' in myObj)) { ... }
or
if(myObj['foo'] === undefined) { ... }
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Should unit tests be written for getter and setters?
...t later on, this will reinforce your assumptions.
A common bug is void setFoo( Object foo ){ foo = foo; } where it should be void setFoo( Object foo ){ this.foo = foo; }. (In the first case the foo that is being written to is the parameter not the foo field on the object).
If you are returning an a...