Overall speaking, Python has better ODBC support than JDBC support. Most database related packages in Python support or rely on ODBC. Currently, ODBC packages also have richer feathers than JDBC packages. However, it is not an easy job to install and configure ODBC drivers for a non-open source databases.
Note that running containers will NOT be removed by default.
This is what users want generally speaking.
You can use the option
-f to force removing running containers,
but use it with caution and at your own risk.
Remove all existing containers (not images).
docker rm $(docker ps ...
joda time and java.time
- StatUtils.varance is OK.
- ParallelColt does not make RNG parallized.
Comparison of Packages
Colt is faster in random number generating than CommonMath, especially for simple random number generation (e.g. normal ...
Here are some code examples for the following topics.
Java Native Interface
- You can call native code (typically C, C++ or Fortran) in Java using the Java Native Interface (JNI). For the code implemented in native code, you must use keyword "native" to tell the compiler that it is implemented ...
The corner case of 0-length vectors is not well considered in R.
It causes issues in several situations.
1:n is probably not what you want when
n = 0.
df$col = 0 throws error when
df is an empty (0 row) data frame.
To avoid these issues,
There are several ways to add users to a group in Linux.
The following uses the
sudo group as illustration.
addusercan all be used to add a user to a given group. However, it is suggested that you use
gpasswdas it is more portable and ...