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What is the best way to uninstall gems from a rails3 project?
...R: While executing gem ... (NoMethodError) undefined method `delete' for #<Bundler::SpecSet:0x00000101142268>
but the gem is actually removed. Next time you run bundle install the gem will be reinstalled.
share
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Entity Framework: How to disable lazy loading for specific query?
...ion.ProxyCreationEnabled = false;
return bd.Cursos.FirstOrDefault(c => c.cursoId == cursoId);
}
catch (Exception ex)
{
return null;
}
}
}
share
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What is the difference between a Docker image and a container?
... trusty 99ec81b80c55 2 months ago 266 MB
<none> <none> 4ab0d9120985 3 months ago 486.5 MB
Some things to note:
IMAGE ID is the first 12 characters of the true identifier for an image. You can create many t...
Scala 2.8 breakOut
...on, and then convert it.
Given that map uses a Builder to produce the resulting collection, wouldn't it be possible to skip the intermediary List and collect the results directly into a Map? Evidently, yes, it is. To do so, however, we need to pass a proper CanBuildFrom to map, and that is exactly ...
How does the algorithm to color the song list in iTunes 11 work? [closed]
...rception:
(EDIT: @cormullion and @Drake pointed out that Mathematica's built-in CIELAB and CIELUV color spaces would be just as suitable... looks like I reinvented the wheel a bit here)
convertToYUV[rawRGB_] :=
Module[{yuv},
yuv = {{0.299, 0.587, 0.114}, {-0.14713, -0.28886, 0.436},
...
How to get the full path of running process?
...ar searcher = new ManagementObjectSearcher(wmiQueryString))
using (var results = searcher.Get())
{
var query = from p in Process.GetProcesses()
join mo in results.Cast<ManagementObject>()
on p.Id equals (int)(uint)mo["ProcessId"]
select new
...
Significance of a .inl file in C++
...gElse() ;
void doSomething(B & b) ;
} ;
And:
// A.inl
#include <A.hpp>
#include <B.hpp>
inline void A::doSomethingElse()
{
// Etc.
}
inline void A::doSomething(B & b)
{
b.doSomethingElse() ;
}
And:
// B.hpp
struct A ;
struct B
{
void doSomethingElse() ;
...
Soft wrap at 80 characters in Vim in window of arbitrary width
...reak'* *'lbr'* *'nolinebreak'* *'nolbr'*
'linebreak' 'lbr' boolean (default off)
local to window
{not in Vi}
{not available when compiled without the |+linebreak|
feature}
If on Vim will wrap long lines at a character in 'breakat' rather
than at the last character ...
Check for internet connection availability in Swift
...
As mentioned in the comments, although its possible to use Objective-C libraries in Swift, I wanted a more pure Swift solution. The existing Apple Reachability class and other third party libraries seemed to be too complicated for me to translate to Swift....
What are dictionary view objects?
...ome circumstances (for instance, one can work with a view on the keys in multiple parts of a program instead of recalculating the current list of keys each time they are needed)—note that if the dictionary keys are modified while iterating over the view, how the iterator should behave is not well ...