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Python's many ways of string formatting — are the older ones (going to be) deprecated?
... more, the most recent change to that paragraph, in March 2017, changed it from this...
The formatting operations described here exhibit a variety of quirks that lead to a number of common errors (such as failing to display tuples and dictionaries correctly). Using the newer formatted string lit...
Why should the Gradle Wrapper be committed to VCS?
From Gradle's documentation: https://docs.gradle.org/current/dsl/org.gradle.api.tasks.wrapper.Wrapper.html
6 Answers
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When should I use RequestFactory vs GWT-RPC?
...
I went through a transition from RPC to RF. First I have to say my experience is limited in that, I used as many EntityProxies as 0.
Advantages of GWT RPC:
It's very easy to set-up, understand and to LEARN!
Same class-based objects are used on the c...
How to convert java.util.Date to java.sql.Date?
...gacy java.util.Date & java.sql.Date with JDBC 4.2 or later.
Convert to/from java.time if inter-operating with code not yet updated to java.time.
Example query with PreparedStatement.
myPreparedStatement.setObject(
… , // Specify the ordinal number ...
How can I convert tabs to spaces in every file of a directory?
... @DavidW. I would simply update this command to only replace tabs from the beginning of the line. find ./ -type f -exec sed -i 's/^\t/####/g' {} \;. But I wasn't aware of the expand command - very useful!
– Martin Konecny
May 7 '14 at 16:08
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Use of Finalize/Dispose method in C#
...h managed resources (in fact, you should NOT try to access managed objects from within your finalizer (other than "this"), because there is no guaranteed order in which the GC will clean up objects. Also, if you are using .Net 2.0 or better, you can (and should) use SafeHandles to wrapper unmanaged...
What's the correct way to communicate between controllers in AngularJS?
...scopes and runs just as fast as $emit.
So, now you can:
use $broadcast from the $rootScope
listen using $on from the local $scope that needs to know about the event
Original Answer Below
I highly advise not to use $rootScope.$broadcast + $scope.$on but rather $rootScope.$emit+ $rootScope.$o...
When is std::weak_ptr useful?
...it, what is wrong with the cache holding a shared_ptr and just removing it from its list when it should be cleared from memory? Any users will hold a shared_ptr all the same and the cached resource will be cleared as soon as all users are done with it.
– rubenvb
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Error-Handling in Swift-Language
...ay decided to propagate the error, if your are calling a throwing function from a function that is itself marked with throws keyword:
func fulfill(quest: Quest) throws {
let dragon = try summonDefaultDragon()
quest.ride(dragon)
}
Alternatively, you can call throwing function using try?:
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How to get the current URL within a Django template?
...ROCESSORS = (
'django.core.context_processors.request',
)
## views.py
from django.template import *
def home(request):
return render_to_response('home.html', {}, context_instance=RequestContext(request))
## template
{{ request.path }}
...