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Templated check for the existence of a class member function?
...rer. Other benefits are the fact that has_toString can be passed to higher order algorithms and it can also be defined at function scope, so there is no need to pollute the namespace scope with implementation details.
Boost.TTI
Another somewhat idiomatic toolkit to perform such a check - even thoug...
Remove a symlink to a directory
...rk. Occasionally you need to run rm -rf folderName (without trailing /) in order to remove the symlink. Amazon Linux behaves this way under certain circumstances, for example.
– brandonscript
Oct 28 '13 at 20:05
...
How to use SVN, Branch? Tag? Trunk?
...ry. That includes config files, build scripts, related media files, docs, etc. You should not check in files that need to be different on each developer's machine. Nor do you need to check in by-products of your code. I'm thinking mostly of build folders, object files, and the like.
...
What is 'Currying'?
...parameter, i.e.:-
let papply2 f x y = f x y
let papply3 f x y z = f x y z
etc.
A partial application will take the function and parameter(s) and return a function that requires one or more less parameters, and as the previous two examples show is implemented directly in the standard F# function d...
How to store decimal values in SQL Server?
... SQL Server. I need to be able to store values like 15.5, 26.9, 24.7, 9.8, etc
8 Answers
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How to cancel a Task in await?
...
Or, in order to avoid modifying slowFunc (say you don't have access to the source code for instance):
var source = new CancellationTokenSource(); //original code
source.Token.Register(CancelNotification); //original code
source.Can...
SQL NVARCHAR and VARCHAR Limits
...ry(100), Email)
FROM tbCarsList
where email <> ''
group by email
order by email
set @p = substring(@p, 2, 100000)
insert @local values(cast(@p as varchar(max)))
select DATALENGTH(col) as collen, col from @local
result collen > 8000, length col value is more than 8000 chars
...
“Eliminate render-blocking CSS in above-the-fold content”
...elped me to get rid of "Render Blocking CSS". I used the following code in order to remove "Render Blocking CSS". Now in google page speed insight I am not getting issue related with render blocking css.
<!-- loadCSS -->
<script src="https://cdn.rawgit.com/filamentgroup/loadCSS/6b637fe0/sr...
How can I easily fixup a past commit?
...e file in a past commit in git but unfortunately the accepted solution 'reorders' the commits, which is not what I want. So here's my question:
...
Abusing the algebra of algebraic data types - why does this work?
...to the "inhabitants" of a type (i.e., distinct values having that type) in order to demonstrate the algebraic behavior. To make that perspective explicit:
The product type (A, B) represents a value each from A and B, taken independently. So for any fixed value a :: A, there is one value of type (A...