“pip install unroll”: “python setup.py egg_info” failed with error code 1

About the error code According to the Python documentation: This module makes available standard errno system symbols. The value of each symbol is the corresponding integer value. The names and descriptions are borrowed from linux/include/errno.h, which should be pretty all-inclusive. Error code 1 is defined in errno.h and means Operation not permitted. About your error … Read more

How to properly install and configure JSF libraries via Maven?

When you’re facing a “weird” exception suggesting that classes/methods/files/components/tags are absent or different while they are seemingly explicitly included in the web application such as the ones below, java.lang.ClassFormatError: Absent Code attribute in method that is not native or abstract in class file javax/faces/webapp/FacesServlet java.util.MissingResourceException: Can’t find javax.faces.LogStrings bundle com.sun.faces.vendor.WebContainerInjectionProvider cannot be cast to com.sun.faces.spi.InjectionProvider … Read more

Android: install .apk programmatically [duplicate]

I solved the problem. I made mistake in setData(Uri) and setType(String). Intent intent = new Intent(Intent.ACTION_VIEW); intent.setDataAndType(Uri.fromFile(new File(Environment.getExternalStorageDirectory() + “/download/” + “app.apk”)), “application/vnd.android.package-archive”); intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); startActivity(intent); That is correct now, my auto-update is working. Thanks for help. =) Edit 20.7.2016: After a long time, I had to use this way of updating again in another project. … Read more

How can I convert my Java program to an .exe file?

javapackager The Java Packager tool compiles, packages, and prepares Java and JavaFX applications for distribution. The javapackager command is the command-line version. – Oracle’s documentation The javapackager utility ships with the JDK. It can generate .exe files with the -native exe flag, among many other things. WinRun4J WinRun4j is a java launcher for windows. It … Read more

How should I deal with “package ‘xxx’ is not available (for R version x.y.z)” warning?

1. You can’t spell The first thing to test is have you spelled the name of the package correctly? Package names are case sensitive in R. 2. You didn’t look in the right repository Next, you should check to see if the package is available. Type setRepositories() See also ?setRepositories. To see which repositories R … Read more