I wanna define a function in PHP with a header like this:
public function functionname(Classname $node)
{ ... }
but $node can also be NULL
when I pass NULL i get:
Catchable fatal error: Argument 1 passed to functionname() must be an instance of…
I learn C++ at the moment and as far as I know instance variables should be declared in a Header file. An example header (.hpp) looks like:
class myClass {
private:
int i;
std::ifstream file;
anotherClass aClassObj;
public:
…
I have a problem when I try to add a WDSL to my repository. In order to explain my problem, those are steps I followed :
I created a service "test" in version 1.0.0 (service namespace = "common")
I added this service to my repository
I added a…
I'm learning C after a little coding in Java and C++, I've just asked this question about ANSI and old-style C function definitions/declarations
here
.
I understand that if I don't declare a function,it is deduced from context,when I call it,to be…
I'm a Java programmer,I learnt a little C++ and now I'm studying a little C for my job.
I can't understand C behaviour about function declaration/definition and related function calls.
From K&R I know that in C (very different from C++) I can call a…
I read source code here: link of mysql source code
But after I searched the whole repository, I cannot find the defination of ib_lock_t.
search link: https://github.com/mysql/mysql-server/search?utf8=%E2%9C%93&q=ib_lock_t
search result:
Where is it…
trying to produce a class that holds minimal code for my debug helpers in c/c++
in my search for sources in c for getting OS Version, i have discoverd a link where code calls/defines an unknown return value !
STATUS
GVver( flags, vout )
i4…
Implement the function test_number that takes as input a number and a string:
(one of 'even', 'odd', 'positive', or 'negative')
The function returns True if the number has the property indicated by the string, and False if it doesn't.
It works for…
I am working on a SOAP app, and since it basically uses XML as it's data container, I became curious on what the correct terms for the XML elements are.
For example we have header, body, envelope, but what are is the soap actions called?
I am…
Write a sequence of statements that prints the title of each book in BSI, one per line.
from collections import namedtuple
Book = namedtuple('Book', 'author title genre year price instock')
BSI = [
Book('Tyler Hawkin','ABC','education', 2009,…
I'm trying to define a function that returns a list of even integers from a list of overall integers
def print_even_numbers(n: list):
'''Return a list of even numbers given a list of integers'''
for x in list:
if x % 2 == 0:
…
I'm maintaining a part of code written by my friend, here's a definition of a variable called d:
double (*d)[3];
I tried to initialize the variable using the code below but in each part there is an error (runtime or compilation). I have gotten…
In various development environments, a layer around native functionality is referred to as a "native bridge" (For example: RoboVM).
Why is this called a bridge? and does it have any relation to the Bridge design pattern ?
This is in reference to C++. This question I have goes back about 6 months, when I used to think that a declaration was:
int a;
And a definition was:
a = 5;
Also, that:
int a = 5;
was both a declaration and definition.
I've now come to understand…
For one of our build scripts (TFS 2013), when we run it manually or during Check-In (Continuous Integration trigger), the build script is not picking up the latest code changes. We looked in the logs and it does have the correct changeset number for…