大约有 45,000 项符合查询结果（耗时：0.0579秒） [XML]
How to redirect cin and cout to files?
...tions one by one and avoid using namespace std; as it would give ambiguity error:
error: reference to 'cin' is ambiguous
cin >> a >> b;
^
note: candidates are:
std::ifstream cin
ifstream cin("input.txt");
^
In file test.cpp
std::istream std::cin
exter...
Unit Test? Integration Test? Regression Test? Acceptance Test?
... to make sure that integrating these units together has not introduced any errors.
Regression testing - after integrating (and maybe fixing) you should run your unit tests again. This is regression testing to ensure that further changes have not broken any units that were already tested. The unit...
git switch branch without discarding local changes
...ither succeed, or complain. If it succeeds, great! Just
commit. If not (error: Your local changes to the following files would be overwritten ...), you still have lots of options.
The easiest is probably git stash (as all the other answer-ers
that beat me to clicking post said). Run git stash s...
nginx upload client_max_body_size issue
...h seemed to be the better one and I tried it. But I'm still getting a 413 error after about 20 seconds for a 4mb file. My upspeeds cannot manage 4 MB in 20secs so it is happening after data has been flowing for quite a bit. Thoughts?
– Jerome
Oct 19 '14 at 1...
Difference between private, public, and protected inheritance
...t.
If we compile the following code, we will get nothing but compilation errors saying that put and get methods are inaccessible. Why?
When we omit the visibility specifier, the compiler assumes that we are going to apply the so-called private inheritance. It means that all public superclass comp...
Why are C# interface methods not declared abstract or virtual?
...am not allowed to explicitly mark the interface method as virtual, and get error "error CS0106: The modifier 'virtual' is not valid for this item". Tested using v2.0.50727 (oldest version on my PC).
– ccppjava
Aug 22 '13 at 10:01
...
phpunit mock method multiple calls with different arguments
...
FYI, I was using PHPUnit 4.0.20 and receiving error Fatal error: Call to undefined method PHPUnit_Framework_MockObject_Builder_InvocationMocker::withConsecutive(), upgraded to 4.1 in a snap with Composer and it's working.
– quickshiftin
...
ExecuteReader requires an open and available Connection. The connection's current state is Connectin
...ot only impact the performance tremendously but also be a source for nasty errors and (without using Transactions) a data-dumping-area.
If you're even using static connections you're creating a lock for every thread trying to access this object. ASP.NET is a multithreading environment by nature. So...
Create a pointer to two-dimensional array
...e is how they do
uint8_t (*matrix_ptr)[][20] = l_matrix;
If you fix the error and add the address-of operator & like in the following snippet
uint8_t (*matrix_ptr)[][20] = &l_matrix;
Then that one creates a pointer to an incomplete array type of elements of type array of 20 uint8_t. Be...
Mock vs MagicMock
...
What if you want accessing your mock as a container object to be an
error -- you don't want that to work? If every mock has automatically
got every protocol method, then it becomes much more difficult to do
that. And also, MagicMock does some of this preconfiguring for you,
setting retu...