QA

Questions and answers.

How to use encfs in Android?

Is encfs available in an Android phone? You may try Encdroid a piece of free software released under the GNU General Public License. It is an Android application. It can access EncFS volumes on cloud storage or internal/USB storage devices. Google Play Store Link: https://play.google.com/store/apps/details?id=org.mrpdaemon.android.encdroid&hl=en Source code: https://github.com/mrpdaemon/encdroid

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How to compare date in SQL?

How to compare date in SQL? For example, the ‘users’ table has a column ‘loggin’ which is the date and time. How to find out the ‘users’ whose ‘loggin’ date is later than Jan 10, 2017? In SQL, dates can be compared using ‘’, ‘=‘. For the example described, the SQL statement could be: SELECT…

How to get the running process’ parent process’ ID in C / C++?

How to get the running process’ parent process’ ID in C / C++? In C and C++, you can call the getppid() library function which is a function from the POSIX library. #include <sys/types.h> #include <unistd.h> pid_t getppid(void); getppid() returns the process ID of the parent of the calling process. Example usage: getppid.c #include <stdio.h>…