I want to create folders with plain text with a structure like: I thought about using a base command like mkdir and found that post : Bash script that creates a directory structure, but it still needs to write structure like : So I would need to change the regex used in : What bash command could I use to
Tag: linux
perl byte code generation with too many file.pl
How to make perl bytecode if sub is there in another file.pl so that I can get all perl script in to binary to give for usage but I am getting codedump warning. Here is the example how I have done! File: add.pl File: util.pl Then when I run: I get I also tried but it says Note: If both
Is there a way to improve performance of linux pipes?
I’m trying to pipe extremely high speed data from one application to another using 64-bit CentOS6. I have done the following benchmarks using dd to discover that the pipes are holding me back and not the algorithm in my program. My goal is to achieve somewhere around 1.5 GB/s. First, without pipes: Next…
Maven Multiple platform dependent Packages
I have written an application in Java that can be used on both Linux and Windows. Currently by running mvn package, my maven build system will generate a .msi using WiX. Is there a way of creating two package ‘tasks’ so I can say either mvn package-windows ormvn package-linux` Answer If you want t…
Linux Mint trigger slowly query on mysql on system booting
My debian-based is booting so slow after I installed MySQL and imported some databases on it. Looking for some statement, I found this one during boot: Here the statement that causing trouble: I have +-10 databases totaling over 8gb of data. Is there any configuration to disable this query on system booting ?…
Linux Kernel Memory Management Paging Levels
I’m reading through the book “Understanding Linux Kernel” by Bovet and Cesati. In the second chapter, under “Paging in Linux” the author mentions how Page Middle and Upper Directories are eliminated with 32 architectures not having PAE enabled. I’m having trouble following …
How can I replace special character in a string with underscores using a Perl script?
I have a script taking mythtv recorded shows and encoding them in h264 using handbrake. the script is written in Perl. My questions is how do I replace spaces and special characters with and underscore using perl? The strings look something like this when output “Parks and Recreation – S05E01 R…
Eclipse CDT: Symbol ‘cout’, ‘map’, ‘vector’, ‘size_t’, etc could not be resolved
There is a lot of posts about that and I have already tried to apply solutions that have worked for others, but still not for me. First, everything was fine with a c++ project I am working on under Linux, with Eclipse Indigo, gcc-4.7.1, cx11 activated, and Gentoo Linux. My project uses a home built static lib…
Linux to Windows repository pull and push
Our entire code base at work is housed on an IIS Windows environment. My task was to copy the code to our new Linux Ubuntu server and go through the code to make the changes necessary to get it to run on the Linux box. It took a couple months but it works. In the meantime, code updates were made
Under Linux, can recv ever return 0 on UDP?
I’m just cleaning up some code we wrote a while back and noticed that for a udp socket, 0 is being treated as the connection closed. I’m quite sure this was the result of porting the same recv loop from the equivalent tcp version. But it makes me wonder. Can recv return 0 for udp? on tcp it signal…