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Trim string in JavaScript?
...otype.trim = function() {
return this.replace(/^\s+|\s+$/g, "");
};
" foo bar ".trim(); // "foo bar"
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Mockito: Inject real objects into private @Autowired fields
...ic instance and inject into the the field.
@Spy
..
@Mock
..
@InjectMock
Foo foo;
@BeforeEach
void _before(){
ReflectionTestUtils.setField(foo,"bar", new BarImpl());// `bar` is private field
}
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C++ STL Vectors: Get iterator from index?
... perfectly legal to do this folowing, according to me:
int main()
{
void foo(const char *);
sdt::vector<char> vec;
vec.push_back('h');
vec.push_back('e');
vec.push_back('l');
vec.push_back('l');
vec.push_back('o');
vec.push_back('/0');
foo(&vec[0]);
}
Of course, either foo must not c...
Why does auto a=1; compile in C?
...nity wiki
9 revs, 2 users 97%Fred Foo
7
...
How to loop through an associative array and get the key? [duplicate]
... by roughly a factor of roughly 3.5 (At least on the box I used to test)
$foo = array(
1 => "Value1",
2 => "Value2",
10 => "Value10"
);
while($bar = each($foo)){
echo $bar[0] . " => " . $bar[1];
}
I would imagine that this is due to the fact the foreach copies the enti...
How do I put a variable inside a string?
... string operator with multiple arguments, one can use a tuple as operand: 'foo %d, bar %d' % (foo, bar).
– fiedl
Aug 8 '14 at 15:38
12
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How do I request a file but not save it with Wget? [closed]
...s assume std out when you leave off the descriptor from a redirect. So >foo is interpreted as 1>foo. When & follows a redirect, it instructs the shell to redirect the former file descriptor to the same output as the later. In this case, 2>&1 says redirect file descriptor 2 (std er...
Can multiple different HTML elements have the same ID if they're different elements?
...ce is undefined behavior, for example, what does document.getElementById("#foo") or $("#foo") return when there are multiple #foos? You'll run into problems being able to work with these elements from JS, pass them as selectors to libraries/APIs/Flash, etc.
– mrooney
...
Does Javascript pass by reference? [duplicate]
...-by-Value
Primitive types are passed by-value:
var num = 123, str = "foo";
function f(num, str) {
num += 1;
str += "bar";
console.log("inside of f:", num, str);
}
f(num, str);
console.log("outside of f:", num, str);
Reassignments inside a function scope are not visible ...
NoSql Crash Course/Tutorial [closed]
...ready I assume. For instance. in javascript you can create an object named foo and then do foo['myobj'] = myobj; to store stuff in the object.
All NoSQL servers really do is give you a way to add/delete/query massive arrays and still allow for persistence and fault tolerance. You can create a NoSQL...