I have recently installed PowerMTA server on CentOS 6, every prerequisite was installed according to Document and License was entered in correctly configuration file was also correctly setup in /etc/pmta/config but unable to start pmta service and getting this error in logs, Answer You have an invalid license…
Shell : choosing string between two strings using sed
I have a log file in format like this : I want to return all the strings which are between pseudo and pseudoConcat, my desired output is : How can I do this using sed or awk? I’m trying for a few days in vain. Thanks. Answer With GNU grep: Output without trailing spaces: thierry33 i love you With bash:
How to make zsh `run-help` to ignore `sudo` and get help about the following command
Is it possible to customize zsh so that when I type, say, sudo ls and then hit Alt-h to see man page of the command ls. The default behavior of run-help is to show me the man page of the command sudo, instead of ls. Answer Yes, you can. Run the following lines or add them to your .zshrc. from
nWipe Package compiled in Centos not working in Busybox embedded linux
I have compiled nwipe open source utility in Centos. Once compiled it works absolutely fine on the machine where it was compiled. I have also copied the compiled package to another machine running Centos along with required libraries and it works fine. I have tried to package this utility to work with Busybox…
Link a C++ library: Restbed
I just downloaded the restbed library: https://github.com/Corvusoft/restbed. I have trouble using it.. In fact, I don’t know where to put this library.. (I have Linux Mint 17.2).. I’m pretty sure that I’m doing something using because when I use #include <restbed>, the make command say…
In C# , how to set English time zone when formating a DateTIme?
private static SimpleDateFormat formatter = new SimpleDateFormat(“dd/MMM/yyyy:HH:mm:ss Z”, Locale.ENGLISH); string startTime = formatter.format(DateTime.Now); //请求时间 Those are Java codes. Can you help me convert the Java codes to equaivlent（equal） C#（.net） codes？ I know to use DateTime.Now.ToStrin…
Grabbing data between two commas
I am in the process of writing a simple script to grab battery information from acpi so I can format and output it. Currently, I am using cut to grab this information, but as the battery state changes, cut does not grab the correct data and instead will grab a portion of a string instead of the battery percen…
Can not assign function parameters to local array variable in `Zsh`
I just try to assign parameters of function as local array variable, I tried I got But if I remove local keyword It’s work What is a problem here? How can I keep my array to local variable? Additional information I tried this on bash shell, it’s work well either as local or global variable. Answer…
Is it possible to compile statically with gcc or g++ on Linux based systems?
I am working on a project which I would like to be able to “ship” to other Linux based computers as a complete executable with no dependencies. (In order that I can copy just the 1 file to other systems, and then run that file on those systems.) In the windows world, I think static linking is done…
How are the number various ulimit values for a process set? [closed]
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. This question does not appear to be about a specific programming problem, a software algorithm, or software tools primarily used by programmers. If you believe the question would be on-topic on another Stack …