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pytest: assert almost equal
...0.3], [0.6]]) leads to a TypeError. If found that Numpy's np.testing.assert_allclose([[0.1 + 0.2], [0.2 + 0.4]], [[0.3], [0.6]]) (see answer below) did work for this case.
– Kurt Peek
Sep 12 '17 at 10:35
...
Equivalent C++ to Python generator pattern
...:
// (implicit aliases)
public std::iterator<
std::input_iterator_tag,
std::pair<unsigned, unsigned>
>
{
// C++03
typedef void (PairSequence::*BoolLike)();
void non_comparable();
public:
// C++11 (explicit aliases)
using iterator_category = std::inpu...
Multiple Updates in MySQL
...teresting look at the functionality of casing...
– me_
Feb 7 '17 at 21:55
1
@user2536953 , it can...
How can I use Spring Security without sessions?
... </property>
<property name="filterProcessesUrl" value="/j_spring_security_check"/>
<property name="allowSessionCreation" value="false"/>
</bean>
<bean id="servletApiFilter"
class="org.springframework.security.web.servletapi.SecurityConte...
How do I make calls to a REST api using C#?
.../sub.domain.com/objects.json";
private string urlParameters = "?api_key=123";
static void Main(string[] args)
{
HttpClient client = new HttpClient();
client.BaseAddress = new Uri(URL);
// Add an Accept header for JSON format.
...
Git cherry pick vs rebase
... /
D---E---F---G master
Cherry-pick:
$ git checkout master -b topic_new
$ git cherry-pick A^..C
You get:
A---B---C topic
/
D---E---F---G master
\
A'--B'--C' topic_new
for more info about git this book has most of it (http://git-scm.com/book)
...
What is the 'override' keyword in C++ used for? [duplicate]
... : base
{
virtual void foo() override
{
std::cout << __PRETTY_FUNCTION__ << std::endl;
}
};
int main()
{
base* override = new derived();
override->foo();
return 0;
}
Output:
zaufi@gentop /work/tests $ g++ -std=c++11 -o override-test override-test.cc...
How to keep environment variables when using sudo
...udo the environment variables are not there. For example after setting HTTP_PROXY the command wget works fine without sudo . However if I type sudo wget it says it can't bypass the proxy setting.
...
What are the differences between .so and .dylib on osx?
...between shared libraries and dynamically loaded modules. Use otool -hv some_file to see the filetype of some_file.
Mach-O shared libraries have the file type MH_DYLIB and carry the extension .dylib. They can be linked against with the usual static linker flags, e.g. -lfoo for libfoo.dylib. They ca...
Catching multiple exception types in one catch block
...ing OOP when it comes to exceptions is very powerful. Using things like get_class or instanceof are hacks, and should be avoided if possible.
Another solution I would like to add is putting the exception handling functionality in its own method.
You could have
function handleExceptionMethod1(Exc...