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Jana Mitchell

Questions by Jana Mitchell

How to set particles-js to background??

I am trying to set up similar page as this, here with central element in front of animation that is running behind: ...

Expression must have pointer-to-class-type?

I have a struct "MachineState" and i created a list of type "MachineState*". When i Try to iterate through the list ...

Error 1046 No database Selected, how to resolve??

Error SQL query: -- -- Database: `work` -- -- -------------------------------------------------------- -- -- Table...

How to convert string to boolean php?

How can I convert string to boolean? $string = 'false'; $test_mode_mail = settype($string, 'boolean'); var_dump($...

gradlew command not found??

I am working on a Java project with gradlew. I use Ubuntu Linux as my OS. When I run "gradle" it runs, and gives me ...

Unable to understand working of shiftRows method of apache POI?

I am working with .xls file i am going to translate(shift) Rows of excell table to specific position.But got unwante...

Cannot run Eclipse; JVM terminated. Exit code=13?

I just append -vm C:\Program Files\Java\jre6\bin\javaw.exe in eclipse.ini then I try to start eclipse again and ...

“grep: line too long” error message?

I used the following syntax in order to find IP address under /etc (answered by Dennis Williamson in superuser site...

java.lang.IllegalStateException: no last call on a mock available with PowerMock and EasyMock?

I have a test case using PowerMock to test on static method from Math, as @RunWith(PowerMockRunner.class) @PrepareF...

Error “gnu/stubs-32.h: No such file or directory” while compiling Nachos source code?

I am trying to install Nachos on my laptop and I have Ubuntu 11.04 on the laptop. The code is in C and so to build...

Pair/tuple data type in Go?

While doing the final exercise of the Tour of Go, I decided I needed a queue of (string, int) pairs. That's easy eno...

Importing Numpy results in error even though Anaconda says it's installed??

I signed up for a statistics udemy course which uses jupyter running the stock numpy package out of anaconda. Numpy...

How ViewModel state is automatically updated?

In an activity, I declared a chronometer Chronometer chronometer = findViewById(R.id.timer); ChronometerViewMode...