I have just build a project with android kotlin but when I run the app it got crash, and in the logcat I found this error java.lang.NullPointerException: DataB
I took back a website and frequently found this situation where blocks or sections are overlapping over the next block/section. Any idea on what to change to im
I am new to coding and embedded systems and I wanted to make a button that turns off and on a LED and at the same time turn off all other futures in the system.
We have a app with compose extension,, compose extension to open a task module it working as expected with the already started conversation users, but throws an
I like to use string literals as discriminated unions for many reasons, including to use the never type to check exhaustiveness in control flow. For example: t
I have this ES6 code, after I compile it with Babel to ES5 the this inside .each's call back becomes undefined. How do I fix this problem? l
I have an excel radar graph. I have many criteria. Every criteria has to have a value between 0 and 5. But if all the values are strictly smaller than 4, then
I'm writing a bash script which shall search in multiple files. The problem I'm encountering is that I can't egrep an undetermined number of variables passed a
I have a very strange situation. I have a command in some ruby script, which launches a bash file with some parameters. It looks like this in ruby res=`/usr/bi
I have been given a task to create ROW_NUMBER() in the oracle database using graphical user interface GUI. I am using the Oracle SQL developer tool but am unab