Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
git clone throws the error message "fatal: unable to fork"The reason is due to missing SSH.
The solution is simply to install openssh-client.
sudo apt-get install openssh
git pull throw …Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
Java Version Issue
Unsupported major minor version
https://stackoverflow.com/questions/22489398/unsupported-major-minor-version-52-0
Fixing the Scala error: java.lang.NoSuchMethodError: scala.Product.\(init\)
It probably …
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
If you are using Homebrew, you can reinstall a corrupted Python environment like this:
brew uninstall --ignore-dependencies --force python python@2 unset PYTHONPATH brew install python python@2 I had another …
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
https://stackoverflow.com/questions/2031163/when-to-use-the-different-log-levels
An Error is a subclass of Throwable that indicates serious problems that a reasonable application should not try to catch. Most such errors are …
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
java.sql.SQLException: Error while processing statement: FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
the wrong way
for(auto it=l.cbegin(); it!=l.cend(); ++it){
for(auto jt=++it; jt!=l.cend(); ++jt){
cout << *it << " <-> " << *jt << endl;
}
}
it is increased again in the inner …