In my python code I need to get the list of “physical” WiFi network devices connected to Raspberry Pi I’ve been doing this by calling: and then extracting all the data I need from raw_output It works ok, but in iw help it says that Do NOT screenscrape this tool, we don’t consider its o…
mono on debian: Could not find file “/srv/www/proj/binroslyncsc.exe”
I try to deploy a ASP NET 4.5 Website written in Visual Studio to a Mono Server. System.IO.FileNotFoundException Could not find file “/srv/www/proj/binroslyncsc.exe”. Description: HTTP 500.Error processing request. What am I doing wrong? Answer Finally I managed it to work. For those, who are sear…
Close google chrome open in app mode via command line
In my python script I am opening chrome in app mode by this command: google-chrome –app=http://stackoverflow.com Now I want to be able to close only this running chrome application (I mean if there is another chrome windows with diffrent tabs I don’t want to close that, only this that i run). Is t…
can’t connect to ec2 tomcat localhost
I’ve followed a lot of tutorials and questions which been asked before, but still no good (I’m total beginner in ec2) I’ve did the following: lunched Amazon Linux AMI 2015.09.1 (HVM), SSD Volume Type. I’ve added this rule to my security group inbound: but when I try to browse to: Publi…
How to download SAS(Shared Acess signature) of an Azure File share onto Linux machine
I have a SAS generated for a file share(with read and list privileges(no write privileges). my SAS looks like the following format : “https://test.file.core.windows.net/testf1?[some_token_here] . I used Azcopy to download the files through above SAS onto a windows virtual machine however Azcopy is not present…
Linux – Sort files by part of name (no delimiters)
I want to get a sorted list of files. Files have the following naming convention: DATENUMBER.txt (without spaces). E.g., file 3 on 2015-12-09 looks like: 201512093.txt The version sort option of ls doesn’t help me: sort -V, –key=1.[number] do not work too as I have different filename length. As I …
replacing “”” by empty character
I need to replace ” (ASCII value 34) char by empty character “”. In output, instead of quote i get an “?” question mark character. I tried to use things like: My code: Any ideas how to fix that? For clarification: the strings in mystring are like: “hello” “place…
Convert int to hex and make terminal read it as hex
I am trying to convert an integer to hex. I have found answers that address this problem like this, though they do not work for me. What i mean: if i take this: and i run it from console with python myfile.py then the output is something like this: ���t$���ʈ�Z), which is what i want (the output has been read…
Where is the src code point where Linux kernel establish mapping virtual-physical address?
As I know, when program try to access virtual address that the corresponding PTE is NO present , kernel will trigger page fault and page fault handler will handle it. In handler, if fault is caused by no physical mapping to the PTE, kernel should allocate free physical page and write physical address to PTE. …
How to create light weight kernel thread?
When I create a kernel thread (kthread_run), it becomes a new process.(I could see it using top command) . How can I create a light weight kernel thread(like the one we have in user space)? If I am not wrong, kthread_create will eventually call fork() which will call clone() with appropriate configuration to …