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tooltips for Button
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Use title attribute.
It is a standard HTML attribute and is by default rendered in a tooltip by most desktop browsers.
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How to move screen without moving cursor in Vim?
...tting that it's on, because if you wanted it before, you'll keep using it, by whatever map. Risk breaking Vim before files/user/system.
– John P
Aug 9 '17 at 22:59
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How to initialize a JavaScript Date to a particular time zone
.... However, keep in mind that the only identifier required to be supported by Intl is 'UTC', thus you should check carefully if you need to support older browsers or atypical environments (for example, lightweight IoT devices).
Libraries
There are several libraries that can be used to work with t...
What does “coalgebra” mean in the context of programming?
... f τ → τ
This is often called an "F-algebra" because it's determined by the functor F. If we could partially apply typeclasses, we could define something like class Monoid = Algebra MonoidArgument.
Coalgebras
Now, hopefully you have a good grasp of what an algebra is and how it's just a gen...
How can I use “.” as the delimiter with String.split() in java [duplicate]
...ter from "." to anything else, the code works. But I need to lines parsed by "." so is there another way I could accomplish this?
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How can I connect to a Tor hidden service using cURL in PHP?
...S system, because this is a reserved top-level domain specifically for use by Tor and such domains by design have no IP addresses to map to.
Using CURLPROXY_SOCKS5 will direct the cURL command to send its traffic to the proxy, but will not do the same for domain name resolution. The DNS requests, w...
How to do an update + join in PostgreSQL?
...swered Oct 23 '11 at 22:12
Mark ByersMark Byers
683k155155 gold badges14681468 silver badges13881388 bronze badges
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How to change spinner text size and text color?
... @vilpe89 could you modify your above code to show what you mean by this? where does this android:id go? certainly not in the spinner tag, because it has it's own id. but it doesn't make sense to add it in the textview tag you have created above. how do i reference that i want to use t...
List All Redis Databases
...The number of Redis databases is fixed, and set in the configuration file. By default, you have 16 databases. Each database is identified by a number (not a name).
You can use the following command to know the number of databases:
CONFIG GET databases
1) "databases"
2) "16"
You can use the follo...
What are sessions? How do they work?
...Then for every HTTP request you get from the client, the session id (given by the client) will point you to the correct session data (stored by the server) that contains the authenticated user id - that way your code will know what user it is talking to.
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