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Other 2021-08-27 23:15:02
link bootstrap 4
<!-- Boostrap 4 CSS --> <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css" integrity="sha384-Vkoo8x4CGsO3+Hhxv8T/Q5PaXtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh" cross... Add solution -
Dart 2021-08-27 22:43:01
flutter check empty object
Summary This answer holds true, except for isNull and isNotNull. They no longer provide type promotion when Null Safety is introduced in dart/flutter in the future. Other helpers like isNullOrEmpty do not provide type promotion, as they are in a different... Add solution -
TypeScript 2021-08-27 17:36:01
MyApp widgets require a MediaQuery widget ancestor.
Its because, the showModalBottomSheet tries to access the ancestor of type MaterialApp from the given context. Use Builder widget to get new context with MaterialApp ancestor or Separate your MaterialAapp and Scaffold widgets into separate widgets. Us... Add solution -
Shell/Bash 2021-08-27 16:48:02
install bootstrap
<!-- Boostrap 4 CSS --> <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css" integrity="sha384-Vkoo8x4CGsO3+Hhxv8T/Q5PaXtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh" cross... Add solution -
Java 2021-08-27 14:42:02
How to remove backstack fragment
You add to the back state from the FragmentTransaction and remove from the backstack using FragmentManager pop methods: FragmentManager manager = getActivity().getSupportFragmentManager(); FragmentTransaction trans = manager.beginTransaction(); trans.rem... Add solution -
Other 2021-08-27 10:12:01
how to remove empty lines from xml jFrame
try { DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder(); File xmlFile = new File("example.xml"); Document doc = builder.parse(xmlFile); // Remove Code XPath xp = XPathFactory.newInstance().newXPath... Add solution -
Shell/Bash 2021-08-27 10:03:02
install wordpress ubuntu 20.04
Once the LAMP stack (Apache, MariaDB, and PHP) installed and configured on the Ubuntu 20.04 server, you can proceed further to download the latest version of WordPress using the following wget command. $ wget -c http://wordpress.org/latest.tar... Add solution