Posts by dvlcube • 176 points

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  A: replace more than one char utitlizando . replace()

  Use the replaceAll, it accepts regex. For example: "abcx%123".replaceAll("x%", "") The result will be "abc123".

  java string replace

  answered 4 years, 3 months ago dvlcube 176

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  A: Doesn’t Arraylist accept Overload Polymorphism?

  You cannot do Overload with generic types, type information is removed at runtime (see about type Erasure), therefore the mistake. You can use typed arrays instead of ArrayList generic, or leave the…

  java polymorphism overload

  answered 4 years, 3 months ago dvlcube 176

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  A: How to limit the highest numerical value to be typed in C#?

  There are several ways to solve this problem. In this case, as you are requesting a user input, an option would be to place a condition within a loop, preventing the loop from ending while the user…

  c# visual-studio framework

  answered 4 years, 3 months ago dvlcube 176

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  A: I cannot use :checked

  Reasons why it is not working: your input has the ID "bt_menu" but in CSS is "Bt-menu"; To use the sibling binary ("~"), the input must be at a level that has access to the elements you want to…

  css css3 checkbox menu

  answered 4 years, 5 months ago dvlcube 176

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  A: Query sql with ALIAS equal to column name with unexpected return

  The issue is not that the alias name is equal to the column name. The reason is that DATE_FORMAT returns a string, and string comparisons are different from date comparisons. A simple way to…

  mysql sql alias

  answered 4 years, 5 months ago dvlcube 176