All Questions

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answer

problem running java in window in system symbol

Having installed the jdk I get a message in the window of the    system symbol "javac is not recognized as an internal command or   external " I do not know what else to do but someone give me a solution     
asked on 05.12.2018 / 03:35
2
answers

Print abbreviated month in python

I have a problem, how can I print the name of the month abbreviated in python using datetime fecha= datetime.now() print(f"Fecha:{fecha.hour}:{fecha.minute} {fecha.day}/{fecha.month}/{fecha.year}"); input()     
asked on 03.12.2018 / 07:12
2
answers

Constructor {0} in class {1} can not be applied to given types

My query is because I create a subclass (childBook) that extends from the Book class, when I rewrite the constructor in the subclass I get an error, which I do not understand: Constructor Libro in class libro cannot be applied to given types;...
asked on 14.01.2016 / 20:04
1
answer

Compilation error: The method findOne (long) is undefined for the type UserCrud]

to see if someone can help me because I get an error in compiling the edit and delete and I do not know why it is The method findOne(long) is undefined for the type UsuarioCrud ] with root cause java.lang.Error: Unresolved compilation pro...
asked on 03.12.2018 / 12:05
1
answer

MariaDB & Galera, what happens if a cluster node is lost?

I'm following this tutorial to mount a cluster with MariaDB yy Galera. My question is, if for whatever reason (the machine is turned off, it is removed from the network, etc ..) node 1 is affected, the rest of the nodes continue to maintain...
asked on 28.11.2018 / 11:42
1
answer

Prevent letters from being run when printing data on screen

For example, in the image depending on the first name (Chuck Norris) he runs me all the way to the side. I'm looking for a way that, independent of the length of the text, the things on the right do not run. printf("*********************...
asked on 22.12.2018 / 19:42
2
answers

Align elements vertically

What I want is that the input on the right side is not one more to the left or to the right than others. I do not care if it is necessary to use css or if it is simply a div tag. <div name="dinero"> <div name="monedas">...
asked on 02.01.2019 / 16:32
1
answer

Javascript only runs in the first element of the table

I'm new to JavaScript and I have the following problem: <tr th:each="planificacion : ${planificaciones}" th:onclick="'window.location.href = \'' + @{/planificacion/{idp}(idp=${planificacion.id})}+ '\''"> <td th:text="${pl...
asked on 18.12.2018 / 16:10
4
answers

Can a query be made in larvael where the two conditions are met where to make the query?

I need to make a query where both where are fulfilled, in this case that as long as user X and the status is PUBLISHED or DRAFT shows it, I currently have: $properties = Accommodation::where("user_id", $id)...
asked on 22.12.2018 / 17:29
3
answers

Call data without values in MySQL

At the moment I have a query in MySQL that adds the consumption that a certain person did in a time range: SELECT e.codigo, round(sum(c.valor),2) as cupo FROM tbl_consumo c INNER JOIN tbl_empleado e on c.tbl_empleado_id=e.id WHERE fecha...
asked on 18.12.2018 / 20:50