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Python circular importing?
... relative imports can work, as long as you're importing modules, not their contents (e.g. from . import sibling_module, not from .sibling_module import SomeClass). There's some more subtlety when a package's __init__.py file is involved in the circular import, but the issue is both rare, and probabl...
What's the difference between faking, mocking, and stubbing?
I know how I use these terms, but I'm wondering if there are accepted definitions for faking , mocking , and stubbing for unit tests? How do you define these for your tests? Describe situations where you might use each.
...
In C#, why is String a reference type that behaves like a value type?
...although if you think, 90% of the time you'll probably want to compare the content not the references for strings.
– Juri
Aug 6 '09 at 14:34
7
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Why would I ever use push_back instead of emplace_back?
...n bug I encountered. The code was std::vector<T *>, but it owned the contents. As part of the migration to C++11, I correctly changed T * to std::unique_ptr<T> to indicate that the vector owned its memory. However, I was basing these changes off my understanding in 2012, during which I t...
When do you use POST and when do you use GET?
...hat can be identified by a URI. In this case, either 200
(OK) or 204 (No Content) is the appropriate response status,
depending on whether or not the response includes an entity that
describes the result.
share
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How do m>ex m>ceptions work (behind the scenes) in c++
...if they are, I will ask how do m>ex m>ceptions work behind the scenes, so I can make decisions of when to use them and whether they are slow.
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What is m>ex m>actly the base pointer and stack pointer? To what do they point?
...
@devouredelysium The contents (or value) of the EIP register is put on (or copied onto) the stack, not the register itself.
– BarbaraKwarc
Jan 20 '17 at 4:24
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How to style the option of an html “select” element?
...ite;
padding:0 10px;
font-weight:bold;
}
.styledSelect:after {
content:"";
width:0;
height:0;
border:5px solid transparent;
border-color:black transparent transparent transparent;
position:absolute;
top:9px;
right:6px;
}
.styledSelect:active, .styledSelect.act...
Data structure: insert, remove, contains, get random element, all at O(1)
...h-table implementation (e.g. the table may be kept larger than its current contents by say 1.2x to ~10x depending on performance/memory tuning). This means on average we can m>ex m>pect to search 1.2 to 10 buckets - totally independent of the total size of the container; amortised O(1).
I can imagine t...
What's the best way to put a c-struct in an NSArray?
...to be stored within. This is distinct from the immutable array wherein the contents are "frozen" at creation and hence values must be passed to the initialisation routine.
– Sedate Alien
Dec 30 '10 at 1:11
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