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Does Typescript support the ?. operator? (And, what's it called?)
Does Typescript currently (or are there plans to) support the safe navigation operator of ?.
14 Answers
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What is the difference between ? and Object in Java generics?
...btype of Object[], that's one of the reasons why generics and arrays don't mix well. (arrays in Java are covariant, generics are not, they are invariant)).
Sample:
If you'd like to write a method that accepts Lists of InputStreams and subtypes of InputStream, you'd write
public void foobar(List<...
How do I reset the scale/zoom of a web app on an orientation change on the iPhone?
... something twice, first to zoom all the way in (the normal double tap behavior) and again to zoom all the way out (again, the normal double tap behavior). When it zooms out, it zooms out to the correct NEW scale for landscape mode.
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Can I use my existing git repo with openshift?
...ke to merge the openshift repo into my local clone because I don't want to mix the OpenShift repo into the master branch of my public repo.
Assuming you have added the remote using git remote add openshift <openshift-git-repo-url>, here is what I would do:
Create a new local branch openshif...
What is the most pythonic way to check if an object is a number?
...s, not whether it makes sense! The only real solution for that is to never mix types and always know exactly what typeclass your values belong to.
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What are the best use cases for Akka framework [closed]
...tc).
Based on the input type we compose classes of various traits (called mixins) necessary to handle the job and then perform the work. All of these jobs come into the same queue in realtime mode from different financial institutions. Once the data is cleansed it is sent to different data stores f...
How does the ARM architecture differ from x86? [closed]
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ARM is a RISC (Reduced Instruction Set Computing) architecture while x86 is a CISC (Complex Instruction Set Computing) one.
The core difference between those in this aspect is that ARM instructions operate only on registers with a few instructions for loa...
Undo git stash pop that results in merge conflict
...u can simply cleanup and pop again, but you can't undo it. If the pop gets mixed with other uncommitted changes, then you have to clean up manually.
– haridsv
Mar 24 '17 at 6:22
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Is it possible for git-merge to ignore line-ending differences?
...h strategy recursive and strategy option (-X):
from "Git Merge and Fixing Mixed Spaces and Tabs with two Branches":
git merge -s recursive -Xignore-space-at-eol
But using "-Xignore-space-change" is also a possibility
Fab-V mentions below:
git merge master -s recursive -X renormalize
jakub.g...