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Other 2021-09-10 14:44:04
how to make jtextfield accept only numbers
NumberFormat format = NumberFormat.getInstance(); NumberFormatter formatter = new NumberFormatter(format); formatter.setValueClass(Integer.class); formatter.setMinimum(0); formatter.setMaximum(Integer.MAX_VALUE); formatter.setAllow... Add solution -
PHP 2021-09-10 10:12:02
php interview questions
# 27 basics questions for php Interview 1) What is PHP? PHP is a web language based on scripts that allow developers to dynamically create generated web pages. 2) What do the initials of PHP stand for? PHP means PHP: Hypertext Preprocessor. 3) Which pr... Add solution -
Other 2021-09-10 07:49:03
Java Number Field
NumberFormat longFormat = NumberFormat.getIntegerInstance(); NumberFormatter numberFormatter = new NumberFormatter(longFormat); numberFormatter.setValueClass(Long.class); //optional, ensures you will always get a long value numberFormatter.setAllowsInval... Add solution -
VBA 2021-09-08 16:51:02
excel set number of digits in column
Right click on the column-> format cells -> number -> custom. Choose the 0 type and put n zeros in the entry box (for n numbers). click okay. All numbers entered will be n digits. example : type: 00000 all number will have 5 digits : 00004, 0... Add solution -
Other 2021-09-08 04:30:02
format disk
1. Run Diskpart as administrator. 2. Type the following commands and hit Enter after each command. list disk select disk n # n refers to the disk number of the disk that you need to clean clean create partition primary format fs=ntfs quick assign drive... Add solution