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Tag: macos
MacOS Create a Process in suspended state
Use-case Create a new process ( running an arbitrary application ) in suspended mode ( using eg. exec ) Process created ( MachO loaded ) but no single line of code executed Do some stuff w/ the suspended process memory Resume the process On windows, once can use CreateProcess in conjunction with the “CR…
Setup Jupyter inside Fusion’s CentOS 7
I am trying to install Jupyter inside CentOS 7 VM (that I already had) so I can access it via port 8888 at my host Mac laptop. However, I cannot figure out the networking piece. I am changing the IP address to 200.100.x.x for convenience From Host Machine I have 2 adapters for that CentOS VM $ ifconfig gives …
How to make “tar –exclude” behave consistently across *nix environments?
I am writing a bash script to make a deployment tarball and the script must work across OSX and Linux. I have a directory structure as shown below and in a bash script I need to tar the contents excluding ./foo but including ./baz/foo Simple! Normally I would do this by passing –exclude=’./fooR…
Run matlab compiled dll library from a C program on Linux/OSX
So I have a .dll file that was built via Matlab on Windows and I would like to run it on a C/C++ program I’ve created. Is that possible at all? I know I can run it on windows like this: But windows.h is not available on Linux/OSX, is there any other way? Alternatively is there any other format I
grep usage for date in a text file
I have some data in a text file like below: Now i want to fetch CPU Usage/Timestamp pair at a time like below: And, Memory Usage/Timestamp pair at a time like below: I tried grep -i “CPU Usage” testFile.txt | grep -i “Timestamp”, but it fetched the complete data irrespective of CPU Usa…
How do I get vagrant halt to successfully shut down debian jessie vm on yosemite host?
Whenever I attempt to run vagrant halt, it says “default: Attempting graceful shutdown of VM…” but eventually times out and says ” default: Forcing shutdown of VM…” sometimes this works and sometimes it leaves the VM in running state, according to the VirtualBox UI. Here ar…
Running and installing missing modules for script through SSH
I want to run a python script on a Linux Box(I’m connecting to it through SSH on OSX terminal). In order for this script to run, the computer must have the SUDS module installed. I was wondering what would be the best way to install SUDS on computers that run my script and do not have SUDS installed in …
How to start a VM though Vagrant
I have never used Vagrant before. Now, Im investigating to use it for my project. Here is my problem so need some help from every one. Currently , I have a CentOS guest that has been installed via Virtual Machine in MAC host. Im going to install Vagrant into MACbook then I want to use Vagrant command line for…
How to identify directory paths within multi-line string, replace with references to own file content, in Bash?
Given a bash variable containing the following multi-line string representing *nix paths: I’d like to be able to identify all directories (dir1 & dir2, for example) and to replace these directory path lines with the paths of the files below them. There should be no directory references in the final …