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Python __call__ special method practical example
...he following is code I wrote yesterday that makes a version of the hashlib.foo methods that hash entire files rather than strings:
# filehash.py
import hashlib
class Hasher(object):
"""
A wrapper around the hashlib hash algorithms that allows an entire file to
be hashed in a chunked m...
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...
How to replace a string in a SQL Server Table Column
...
UPDATE [table]
SET [column] = REPLACE([column], '/foo/', '/bar/')
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Get value from SimpleXMLElement Object
... you throw away all the features of SimpleXML, just so you can write $xml['foo'][0]['bar'][0]['@attributes']['baz'] instead of $xml->foo->bar['baz'].
– IMSoP
Aug 29 '17 at 13:51
...
Why does auto a=1; compile in C?
...nity wiki
9 revs, 2 users 97%Fred Foo
7
...
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 ...
What does the JSLint error 'body of a for in should be wrapped in an if statement' mean?
...ion;condition;update){
But what about:
var myarray = [];
myarray[100] = "foo";
myarray.push("bar");
Try this:
var myarray = [], i;
myarray[100] = "foo";
myarray.push("bar");
myarray[150] = "baz";
myarray.push("qux");
alert(myarray.length);
for(i in myarray){
if(myarray.hasOwnProperty(i)){ ...
Size of character ('a') in C/C++
...s in C++ required to support function overloading. See this example:
void foo(char c)
{
puts("char");
}
void foo(int i)
{
puts("int");
}
int main()
{
foo('i');
return 0;
}
Output:
char
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