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Homework and Emergencies Homework & Coursework Questions Accessing one UNIX node from another node of the same server Post 302887077 by Corona688 on Wednesday 5th of February 2014 01:20:51 PM
Old 02-05-2014
First, that will break because ssh will read from standard input and 'eat' the entire file the first loop. You need ssh -n to prevent it reading from standard input.

Oddly, it may end up working anyway, because after 'eating' the file, it would try and run the commands given in it, that being why it reads from standard input.

So: Why bother ssh-ing 99 times to run 99 commands? Why not use that feature?

Also: Why -t?

Code:
ssh username@host exec /bin/sh -s  < list-of-commands

 

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Blt_TreeNodeId(3)					      BLT Library Procedures						 Blt_TreeNodeId(3)

__________________________________________________________________________________________________________________________________________________

NAME
Blt_TreeNodeId - Returns the node serial number. SYNOPSIS
#include <bltTree.h> unsigned int Blt_TreeNodeId(node) ARGUMENTS
Blt_TreeNode node (in) Node whose ID is to be returned. _________________________________________________________________ DESCRIPTION
This procedure returns the node serial number. The node serial number is useful for programs that export the tree data object to the Tcl programming level. Since node labels (and therefore pathnames) are not unique, the ID can be used to uniquely identify a node. The arguments are as follows: node The node whose serial number is returned. The serial number of the root node for example is always 0. RETURNS
The serial number of the node. Nodes are given a unique serial number when they are created. You can use the ID to later retrieve the node using Blt_TreeGetNode. EXAMPLE
The following example prints the ID of a node. printf("root ID is %s ", Blt_TreeNodeId(node)); KEYWORDS
Tcl_TreeCreateNode, Tcl_TreeDeleteNode BLT
2.4 Blt_TreeNodeId(3)
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