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47,584 questions
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I’m trying to understand how plugin systems differ between Mattermost and Apache APISIX, specifically in how they use RPC for external plugins. Mattermost plugins must be written in Go. The server ...
AArgh's user avatar
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1 answer
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We are running a Fabric test network on an Ubuntu virtual machine. The test network starts up fine using: ./network.sh up createChannel -ca However, it fails when deploying chaincode. The chaincode ...
Fariha Abbasi's user avatar
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I have the following structure: XmScrolledWindow -> XmContainer I am struggling to identify which resources control: a) the border that surrounds the XmContainer when scroll bars are required. ...
M.E.'s user avatar
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I want to use the Motif MainWindow using: A container as work region A label as message window. But the label is not shown. My expectation is that it would be shown below the container (work region)....
M.E.'s user avatar
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3 votes
5 answers
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I have this alias to format $PATH into one line per path: alias path='sed ''s/:/\\n/g'' <<< "$PATH"' I tried to specify the env var to list, like path $MANPATH but still with a ...
vulcan_'s user avatar
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1 answer
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The following example script does the following: Uses truncate to create a 200MB sparse file in /tmp/example/1/sparse. Uses shutil.copy2 to copy the newly created file to /tmp/example/2/sparse. Uses ...
asizo's user avatar
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I am running below in UNIX, UOW="20251013115437" echo ${UOW} UOW_STR=${UOW:0:4}"-"${UOW:4:2}"-"${UOW:6:2}" "${UOW:8:2}":"${UOW:10:2}":"${UOW:...
sourav shetty's user avatar
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4 votes
1 answer
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So I once learned that UNIX futex is in essence an unique integer, is this statement correct and complete? If that is true, can I somehow take advantage of it to help avoid deadlock by always locking ...
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The XFS filesystem has (or used to have) a IOCTL named XFS_IOC_RESVSP64 for reserving space: You called it with a given file descriptor, and the XFS driver reserved an amount of space use by for your ...
einpoklum's user avatar
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I need to create a virtual PPP connection that I can configure and capture into PCAP files. The goal is to set up a PPP link with protocol-field-compression and FCS-alternatives options in LCP (the ...
Alice Gingertail's user avatar
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2 votes
1 answer
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I have multiple threads performing sigwait on the same signal, and the main thread will wake specific thread up via pthread_kill. On Linux the program runs fine, but on MacOS the wrong thread will be ...
Guest0x0's user avatar
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I can connect a Unix server and client socket just fine, but only if they are on the same machine. My code does not work even if they are running on separate machines connected to the same router. To ...
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3 votes
0 answers
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In C on linux, given a file path, I'd like to read the file contents, and also I'd like to know the real path with any symlinks resolved. I can do those things separately (e.g. open() + read() for the ...
Ismail Badawi's user avatar
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2 answers
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I have a problem with an xml file. It has a section called creditnotes and inside a section called items that can have one or more subsection item. My etl tool is not able to load both sections at the ...
Sergio Jimenez's user avatar
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-1 votes
1 answer
63 views

I want to sort lines with time format strings using shell command. Shell shall be a common linux shell. Example input: results/fn_a:# Generated on: Mon Jul 21 17:20:48 2025 results/fn_b:# ...
Gert Gottschalk's user avatar
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