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How do I run multiple instances of Android Studio
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edited Oct 25 '18 at 11:22
Wrigglenite
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answered Aug 18 '13 at 19:20
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Reopen last closed tab in Visual Studio
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What is the fundamental difference between WebSockets and pure TCP?
... connections. Usually they will have only a few standard ones such as port 80 for HTTP or 443 for HTTPS. So, to communicate with the server you are obliged to connect using one of those ports.
Given that these are standard ports for web servers that generally speak HTTP, you're therefore obliged to...
Using psql how do I list extensions installed in a database?
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388
In psql that would be
\dx
See the manual for details: http://www.postgresql.org/docs/current...
When does invoking a member function on a null instance result in undefined behavior?
...results in undefined behavior" is mentioned in notes in both §1.9/4 and §8.3.2/4, it's never explicitly stated. (Notes are non-normative.)
However, one can try to deduced it from §3.10/2:
An lvalue refers to an object or function.
When dereferencing, the result is an lvalue. A null pointe...
What is the default access specifier in Java?
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KeatsPeeksKeatsPeeks
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Difference between using Throwable and Exception in a try catch
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edited Feb 6 '18 at 8:29
Maurice Perry
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How to escape a JSON string to have it in a URL?
...n Azabani
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Automating “enter” keypresses for bash script generating ssh keys
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Try:
ssh-keygen -t rsa -N "" -f my.key
-N "" tells it to use an empty passphrase (the same as...
Superscript in markdown (Github flavored)?
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So to write O(n^2) sensibly, I would just type O(n<sup>2</sup>), and it would appear as O(n<sup>2</sup>). Nice. Now ...