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Git stash: “Cannot apply to a dirty working tree, please stage your changes”
... stashed changes to a dirty working copy, e.g. pop more than one changeset from the stash, I use the following:
$ git stash show -p | git apply -3 && git stash drop
Basically it
creates a patch
pipes that to the apply command
if there are any conflicts they will need to be resolved via...
How can i tell if an object has a key value observer attached
...lly, expect the observer's state to go stale as it doesn't receive updates from the formerly-observed object.
If you're doing this in the observing object's class, simply remember which objects you're observing (or, if you only ever observe one object, whether you're observing it). This is assuming...
Using pre-compiled headers with CMake
...kd6c.aspx use of "/Fp" is not mandatory. However, if I cut out those flags from your macro no pch is set.
– Vram Vardanian
Apr 14 '15 at 15:56
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@RequestParam vs @PathVariable
...
@PathVariable is to obtain some placeholder from the URI (Spring call it an URI Template)
— see Spring Reference Chapter 16.3.2.2 URI Template Patterns
@RequestParam is to obtain a parameter from the URI as well — see Spring Reference Chapter 16.3.3.3 Binding reque...
What is an existential type?
...ytecode type is, but it doesn't need to; all it does is relay the bytecode from VirtualMachine.compile to VirtualMachine.run.
Java type wildcards (ex: List<?>) are a very limited form of existential types.
Update: Forgot to mention that you can sort of simulate existential types with univers...
List files ONLY in the current directory
...st all the files in the current directory ONLY. I do not want files listed from any sub directory or parent.
8 Answers
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Changing MongoDB data store directory
...ill allow you to control what directory MongoDB reads and writes it's data from.
mongod --dbpath /usr/local/mongodb-data
Would start mongodb and put the files in /usr/local/mongodb-data.
Depending on your distribution and MongoDB installation, you can also configure the mongod.conf file to d...
Awaiting multiple Tasks with different results
...
You can just remove the WhenAll from this entirely; the awaits will take care of ensuring you don't move past the 3 later assignments until the tasks are all completed.
– Servy
Jun 19 '13 at 17:45
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django urls without a trailing slash do not redirect
...matically redirect to login/, and then serve the latter as the main page:
from django.conf.urls import patterns
from django.views.generic import RedirectView
urlpatterns = patterns('',
# Redirect login to login/
(r'^login$', RedirectView.as_view(url = '/login/')),
# Handle the page wit...
What are inline namespaces for?
...le, consider the STL implementation of vector. If we had inline namespaces from the beginning of C++, then in C++98 the header <vector> might have looked like this:
namespace std {
#if __cplusplus < 1997L // pre-standard C++
inline
#endif
namespace pre_cxx_1997 {
template...