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Operational Transformation library?
...upports p2p message propagation.
OpenCoweb. It leverages OpenCoweb-jsoe in order to provide a full-fledged Framework for a lot of similar problems.
OT.js is based on the operation-types of ShareJs.
DriveSDK. A very interesting API that can do a lot of things - e.g. collaboration on graphs.
SwellRT...
Counting DISTINCT over multiple columns
...might expect in Oracle.
SQL> select distinct deptno, job from emp
2 order by deptno, job
3 /
DEPTNO JOB
---------- ---------
10 CLERK
10 MANAGER
10 PRESIDENT
20 ANALYST
20 CLERK
20 MANAGER
30 CLERK
30 MANAGER
30 S...
Is log(n!) = Θ(n·log(n))?
...rm and that log(n!) can therefore approximated by nlog(n) or that it is of order nlog(n) which is expressed by the big O notation O(n*log(n)).
– recipe_for_disaster
Oct 31 '19 at 18:44
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Set selected index of an Android RadioGroup
...you have another UI element in your RadioGroup, or if another developer re-orders the RadioButtons, the indices might change and not be what you expected. But if you're the only developer, this is totally fine.
share
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How do I export a project in the Android studio?
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Difference between session affinity and sticky session?
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How can I install Apache Ant on Mac OS X?
...es, follow these steps.
Open up your terminal.
Perform these commands in order:
/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
brew install ant
If you don't have Java installed yet, you will get the following error: "Error: An unsatisfied req...
Converting VS2012 Solution to VS2010
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How to use a variable for the database name in T-SQL?
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Why are interface variables static and final by default?
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Interfaces cannot have instance variables in order to avoid multiple inheritance of state problems. See docs.oracle.com/javase/tutorial/java/IandI/… . A class cannot extend more than one class due to the same reason.
– denis
Aug ...