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--- shell2 [2019/12/22 09:40] – move telnet tip to telnet wiki page dblume
+++ shell2 [2021/05/21 00:04] – external edit 127.0.0.1
@@ Line 370: / Line 370: @@
 Alternatively, to see the RSS use of that process alone:
 <code bash>
-while true; do sync; cat /proc/$(pidof yourprocess)/status | grep VmRSS; sleep 1; done
+PID=$(pidof yourprocess); while true; do sync; grep VmRSS /proc/$PID/status; sleep 1; done
 </code>
 ====== Measuring Available Memory ======
@@ Line 534: / Line 534: @@
 David's banana = 192.168.144.40
 </code>
+====== XML XPath Tips ======
+Here's how to use xmllint to take an XPath path to extract info from the Roku ECP Apps list.
+  http 192.168.1.128:8060/query/apps | xmllint --xpath '//app[text()="dxb"]/@id' - | cut -d\" -f 2
+  http 192.168.1.128:8060/query/apps | xmllint --xpath '//app[contains(text(), "Netflix")]/@id' - | cut -d\" -f 2
 ====== Protips for find ======