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Why shouldn't Java enum literals be able to have generic type parameters?
... generic method like
public static MyEnum valueOf(String name);
in order to call it like MyEnum<String> myStringEnum = MyEnum.value("some string property"), that wouldn't work either.
For example what if you call MyEnum<Int> myIntEnum = MyEnum.<Int>value("some string proper...
Redis cache vs using memory directly
... etc ...
Redis can replicate its activity with a master/slave mechanism in order to implement high-availability.
Basically, if you need your application to scale on several nodes sharing the same data, then something like Redis (or any other remote key/value store) will be required.
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Retrieve version from maven pom.xml in code
...um-master.stackoverflow
my-artifact
1.0-SNAPSHOT
Update 2017-10-31: In order to answer Simon Sobisch's follow-up question I modified the example like this:
package de.scrum_master.app;
import org.apache.maven.model.Model;
import org.apache.maven.model.io.xpp3.MavenXpp3Reader;
import org.codeha...
How do you roll back (reset) a Git repository to a particular commit? [duplicate]
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Updating and committing only a file's permissions using git version control
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The command order should be : # git update-index --chmod=+x script.sh # git ls-tree HEAD # git commit -m "Changing file permissions" # git push
– SimonDepelchin
Sep 9 '19 at 7:18
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How to open files relative to home directory
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Not sure if this was available before Ruby 1.9.3 but I find that the most elegant solution is to use Dir.home which is part of core.
open("#{Dir.home}/some_file")
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Is there a UIView resize event?
..., setFrame: wasn't called on my UITextView subclass during resizing caused by autorotation whereas layoutSubviews: was. Note: I'm using auto layout & iOS 7.0.
– ma11hew28
Oct 17 '13 at 16:34
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How to send an object from one Android Activity to another using Intents?
...an one field to retrieve from a given Parcel, you must do this in the same order you put them in (that is, in a FIFO approach).
Once you have your objects implement Parcelable it's just a matter of putting them into your Intents with putExtra():
Intent i = new Intent();
i.putExtra("name_of_extra",...
When do we have to use copy constructors?
...ly, this is cached/memoized data accumulated over the object's lifetime in order to speed-up certain slow query operations performed by the object. It is safe to skip copying that data since it will be recalculated when (and if!) the relevant operations are performed. Copying this data may be unjust...
How do streaming resources fit within the RESTful paradigm?
...t know the size of the resource, it should first call HEAD /media/1.3gp in order to determine the size, otherwise it's risking a server response with 416 Requested Range Not Satisfiable.
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