GitHub

NullPointerException: Cannot invoke "String.indexOf(String)" because "s" is null

3.7.16 java.lang.NullPointerException: Cannot invoke "String.indexOf(String)" because "s" is null at VASSAL.build.module.metadata.MetaDataFactory.buildMetaData ...
findnerd.com

indexOf() method in JavaScript String

JavaScript String indexOf() method : The indexOf() method is used to return the index value of specified string. It will give the index of string comes first from the start. We can also start ...
GitHub

Flutter The Function Color isn't defined or Undefined class Color

Okay I don't even know what to write. Everything was working fine few hours ago. Then I saw Flutter upgrade is available. So I tried to upgrade. That's when everything started to fall apart. Anyway, I ...
Forbes

Powering Your Javascript With New Regex Capabilities

Regular expressions have been part of the programmer’s toolkit for a long time, with their creation by Stephen Cole King in 1951. Their ability to match word patterns make them a powerful tool for ...
InfoWorld

Optimizing regular expressions in Java

If you’ve struggled with regular expressions that took hours to match when you needed them to complete in seconds, this article is for you. Java developer Cristian Mocanu explains where and why the ...