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Why do we need extern “C”{ #include } in C++?
...s all named foo:
A::foo()
B::foo()
C::foo(int)
C::foo(std::string)
In order to differentiate between them all, the C++ compiler will create unique names for each in a process called name-mangling or decorating. C compilers do not do this. Furthermore, each C++ compiler may do this is a differ...
Configuring Git over SSH to login once
...log in. Once you log in, the idea is to run ssh-add once and only once, in order to give the agent your passphrase, to decode your key. The agent then just sits in memory with your key unlocked and loaded, ready to use every time you ssh somewhere.
All ssh-family commands1 will then consult the ag...
SQL/mysql - Select distinct/UNIQUE but return all columns?
...ect *
from (
select *,
row_number() over (partition by field1 order by field2) as row_number
from table
) as rows
where row_number = 1
On others (MySQL, SQLite), you'll need to write subqueries that will make you join the entire table with itself (example), so not recommended.
...
How do you force Visual Studio to regenerate the .designer files for aspx/ascx files?
...).
The solution is surprisingly simple, but it's slightly cumbersome. In order to trigger the code generator, change something that would require the designer.aspx.cs to be generated. Changing content that doesn't affect code, such as a CSS style or adding text, won't trigger the code generator. Y...
When do you use Git rebase instead of Git merge?
...oes conserve all your nice commits, or even give you the opportunity to re-order them through an interactive rebase).
In that case (where you rebase while being in the B branch), you are right: no further merge is needed:
A Git tree at default when we have not merged nor rebased
we get by rebas...
Angular JS: What is the need of the directive’s link function when we already had directive’s contro
...
I've also found this article useful for understanding the order of execution here: The nitty-gritty of compile and link functions inside AngularJS directives
– BobbyA
Jul 21 '15 at 13:29
...
How can I make Array.Contains case-insensitive on a string array?
... three choices above depends on the circumstance. I don't object to your reordering, but I'm removing the "probably not" comment. It's already made clear in the answer that you should pick the one that works for you in the current situation.
– Mehrdad Afshari
J...
The maximum value for an int type in Go
...s additional math and bounds-checking to be performed by the processor, in order to emulate the larger or smaller integer. With that in mind, be aware that the performance of the processor (or compiler's optimised code) is almost always going to be better than adding your own bounds-checking code, s...
In git, is there a simple way of introducing an unrelated branch to a repository?
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@kikito: Re: "Next answer is better" ... The ordering here on SO is not stable. Could you add a link pointing to what you think is a better answer.
– David J.
Jan 8 '14 at 16:09
...
Multiline for WPF TextBox
...
Also add surrounding ScrollVewer component in order to have scroll bar.
– Borko Djurovic
Jul 3 '15 at 21:17
...