Edit: This is similar to this: Reset a string variable to print multitple user inputs in a loop (NASM Assembly). But it is not the same issue. From the other post, I was able to prevent additional characters from being printed. However, I still cannot prevent those additional characters from being read when t…
Tag: linux
Need a way to check content of file (time data) is more than 5 minutes or not
I am creating a script to pull out the list of highest cpu consuming jobs on my server. I am taking the dump of processes in a flat file in below format: 202009080230,4.1,218579,padaemon,02:30,00:00:01,SD_RCC_FRU:wf_rcc_ds_CRS_FactSuspendedGdc_d.s_m_rcc_ds_Staging_Dimension_FactSuspendedGdc_ipi_d The second d…
how to interpret pclose() status when popen() fails?
My application running on embedded linux (busybox) tries to execute a script via popen(cmd, “r”). cmd = “sh /tmp/DF1_05/update.sh DF1_05” I can execute this script without problem launching it by hand from sh, but it fails when it’s launched by the application. The first lines of…
AWK to print subnet 0.69.100.in-abc.def
My requirement is to print a subnet 100.69.0.0/10 value to 0.69.100.in-abc.def. I tried as below but i got output like this How to get output using awk as below Answer Good attempt and you were close, try following. With OP’s approach we need to put [ and ] as field separator too, so that we could catch…
how to split a long text file at a particular symbols and pasting the splitted files side by side
Hii experts i want to split a large column of text file at a particular symbol(here >) and want to paste the splitted file side by side as given in a example below: I tried with split -l 4 inputfile > otputfile but it doesnot help.I hope some expert will definitely help me. For example i have data as gi…
How to know OpenGL version in Linux and install the last version [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 …
Is there a way to lookup refcount for a kobject?
I expected to find a function along the lines of kobject_check_refcount, that returned the current refcount without altering it, in kobject.c, but as far as I can see there isn’t one. Is there such a function existing in the kernel source somewhere? I can see it being useful for debugging purposes at po…
Error: “linker ‘cc’ not found” when cross compiling a rust project from windows to linux using cargo
I have a basic rust/cargo project with a single main file and some basic dependencies. The cargo build command works fine when the target is not specified (I am using windows so it builds to windows), but when I try to cross compile the program to linux using cargo build –target=x86_64-unknown-linux-gnu…
In bash how to move row field to column in a text file
I have a .txt file with this record: I would like to convert them like that: I have tried something like: or like but i can’t get it to work I would like the values to be transposed and that each tuple of values associated with a specific field is aligned with the others Any suggestions? Thank you in ad…
exporting list of variables in docker run
We have a set of variables in env file as given below examples.env Now, docker run cannot substitute $B for /path/path1, due to its limitations So, I want to export the variable in launcher script and then call those variable using -e flag, as given below mydocker.sh Now how to create docker command to get al…