I am fairly new to go and even Linux in general. I have built an app in a Linux environment which makes use of a gtk lib based on cgo (https://github.com/mattn/go-gtk/). The application builds fine in its native environment (linux 64bit) but when I try to compile for darwin 64bit I get the following result: T…
Now that Swift is open sourced, can I write and compile iOS apps on a computer that isn’t a Mac?
In the past, it was only possible to compile iOS apps on a Mac. However, Apple has recently open sourced Swift. There are downloads available for the Linux compiler on swift.org. What I am wondering is whether or not this will allow me to write programs for iOS and release them on the app store without a Mac?…
Linux Kernel – What does it mean to “put” an inode?
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…
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…