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Possible to make labels appear when hovering over a point in matplotlib?
...the scatter plot would be unreadable if I labeled each point. Does anyone know of a way to create labels that only appear when the cursor hovers in the vicinity of that point?
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?: operator (the 'Elvis operator') in PHP
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What the heck? I just find this out now, right after upgrading to PHP 7? I could have been using this for years!
– Buttle Butkus
Feb 27 '19 at 5:56
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Is it possible to define more than one function per file in MATLAB, and access them from outside tha
... main function A in an m-file A.m, along with local functions D, E, and F. Now let's say you have two other related functions B and C in m-files B.m and C.m, respectively, that you also want to be able to call D, E, and F. Here are some options you have:
Put D, E, and F each in their own separate ...
Naming of enums in Java: Singular or Plural?
...ublic enum Shift {
MONDAY_TUESDAY, WEDNESDAY_THURSDAY, FRIDAY_SATURDAY
}
Now you really are showing the meaning of the enum. Usually in any domain you are going to find that using singular for an enum is the best option as each constant in the enum is just one element.
You also mention .NET. A "...
Can I add extension methods to an existing static class?
... Console).WriteBlueLine(...); // as oppose to Console.WriteBlueLine(...)
Now WHY did I pick calling the default constructor as an example, and AND why don't I just return new T() in the first code snippet without doing all of that Expression garbage?
Well todays your lucky day because you get a 2f...
Ignoring a class property in Entity Framework 4.1 Code First
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With v5 > of EF these now live in System.ComponentModel.DataAnnotations.Schema
– Daveo
Feb 3 '13 at 11:48
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Which are more performant, CTE or temporary tables?
...bles are automatically dropped (usually at the end of a session). I don't know about other DBMS though.
– Serrano
Feb 11 '13 at 12:50
2
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What is PostgreSQL explain telling me exactly?
...but let's look at one clear example. Here's the same query from before but now containing an ORDER BY clause:
EXPLAIN SELECT * FROM post ORDER BY body LIMIT 50;
Limit (cost=23283.24..23283.37 rows=50 width=422)
-> Sort (cost=23283.24..23859.27 rows=230412 width=422)
Sort Key: body
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What does java:comp/env/ do?
...ode I found out that the simple property useNaming="false" did the trick!! Now Tomcat resolves names java:/liferay instead of java:comp/env/liferay
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Android: “Path for project must have only one segment”
...click the project, its name will be taken automatically.
Anyway, it works now. Yeah! :)
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