I saw the following comment atop the iput function: To me that sounds like it’s not “putting” anything, but “dropping” it. I’m aware of the drop_inode function, which gets called from iput in some cases, so the usage of the term “put” is even more confusing here…
Tag: linux
Cannot access to CentOS from MS Windows via http
I have got installed CentOS 7 under virtual envirment. It has proper hostname so I can ping it and it has acccess to internet inside of it and I can ping by IP and host name outside of it. Also It has working Apache and its test page is fine that has been checked locally. Now I would like to
set line-increment in nl command to a float number
I want to use nl command to do numbering for lines. Is it possible to set line-increment in nl command to a float number. I know that we cant use -i switch to set line-increment like this: but it doesn’t work for float numbers like: I want the output to be like this Answer Could use awk instead With pad…
Sorting of data in descending order
Allow me to clarify my query: I have a database with thousand of character strings, followed by some values (based on scoring matrix) There are equal values also present. I am trying to sort the data in descending order using: But the data is still disarranged. Also tried by adding -k argument. Is it possible…
Piping To Grep Is Giving Too Many Results
I’m trying to check whether a particular service is running via a Linux terminal, and the following command doesn’t seem to be filtering the results as expected. Not sure what I’m doing wrong… This produces several lines of output, including, for example, I’m not sure why this is…
How to get name (path) of uinput created device
I have successfully set up a small program to create a uinput device which I plan to use to automate testing of an application receiving keyboard input events. I have followed both tutorials as found in this very nice answer. When my program creates the uinput device by calling ioctl(fd, UI_DEV_CREATE) a new …
How to register a signal handler for a subprocess?
Adding a signal handler, e.g. with process.sh doesn’t work because CtrlC interrupts the child process (only SIGINT received is printed), but both SIGINT received and SIGINT child received should be printed and the child continue to run. Adding signal.SIG_IGN leaves the child untouched, but that not suff…
Cmake Error: The following variables are used in the project, but they are set to NOTFOUND trying to compile Rigs of Rods in archlinux
I’ve been trying to compile Rigs of Rods under archlinux with 4.2.6 Kernel. I’ve followed the official compiling instructions presented in http://www.rigsofrods.com/wiki/pages/Compiling_Sources_under_Linux I have succesfully compiled ogredeps and CMake gave me no error, I even enabled multithreadi…
Script program inputs in bash ubuntu linux [closed]
Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 7 years ago. Improve this question I’m in a course for C++ programming. Our professor created a linux validation script a…
make implies new Extracting
I created a Buidroot package with the both following files : .mk Config.in I succedded in compiling the package by using the above .mk file. However, because I wanted to modify the source code into output/build I note the following behavior (After removing only .stamp_built) : I obtain a new Extracting, Patch…