0 votes

3 replies

124 views

Filtering packets using recvfrom() and MSG_PEEK

I've got a UdpPeer class: class UdpPeer { struct sockaddr_storage remoteAddr; socklen_t addrlen; public: UdpPeer(struct sockaddr_storage const& addr, socklen_t addr); void ...

Score of 0

1 answer

85 views

csh script calling some .sql scripts but not others

I have a csh script set up to run multiple .sql scripts within SQLPLUS. It is running some scripts, but not others. The scripts all work as expected when run individually in SQLPLUS, so I know the ...

Score of 3

1 answer

117 views

Are contents within parentheses executed last?

I came across this line in my homework: (cat "$@" 2>&1 >&3 | tr a-z A-Z >&2) 3>&1 Is the 3>&1 executed first to create a file descriptor 3 pointing to ...

0 votes

11 replies

85 views

How do you use files with spaces in a (Linux)for?

I use Cygwin under Windows. Under windows I have created files with spaces in them. I would like to remove the spaces. There are enough files so that doing them individually is impracticable. I have ...

Score of 0

1 answer

228 views

Deploying chaincode failed, socket is broken

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 ...

Score of 1

0 answers

79 views

Resource colors for XmContainer and XmScrolledWindow

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. ...

Score of 2

0 answers

86 views

How to display a label as message window in Motif MainWindow

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)....

Score of 2

5 answers

236 views

Using a function to format any list of PATHs

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 ...

Score of 0

1 answer

83 views

Error while replacing a variable with a logic in UNIX

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:...