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Tomcat startup logs - SEVERE: Error filterStart how to get a stack trace?
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Siddharth
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answered Jun 10 '10 at 18:07
matt bmatt b
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Installing rmagick on Ubuntu
I'm trying to get RMagick setup on Ubuntu 10.04. Looked here but had no joy. I even compiled and installed ImageMagick from source, but the instructions here still didn't help me when I try to install RMagick using RubyGems. I got this error:
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How can I use tabs for indentation in IntelliJ IDEA?
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ROMANIA_engineerROMANIA_engineer
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Why does comparing strings using either '==' or 'is' sometimes produce a different result?
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14 Answers
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PersistentObjectException: detached entity passed to persist thrown by JPA and Hibernate
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edited Feb 15 '18 at 22:43
Karl Richter
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an...
Changing the “tick frequency” on x or y axis in matplotlib?
...umpy as np
import matplotlib.pyplot as plt
x = [0,5,9,10,15]
y = [0,1,2,3,4]
plt.plot(x,y)
plt.xticks(np.arange(min(x), max(x)+1, 1.0))
plt.show()
(np.arange was used rather than Python's range function just in case min(x) and max(x) are floats instead of ints.)
The plt.plot (or ax.plot) fu...
Automatic exit from bash shell script on error [duplicate]
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964
Use the set -e builtin:
#!/bin/bash
set -e
# Any subsequent(*) commands which fail will cause t...
How do you Force Garbage Collection from the Shell?
...he free jmxterm program.
Fire it up like so:
java -jar jmxterm-1.0-alpha-4-uber.jar
From there, you can connect to a host and trigger GC:
$>open host:jmxport
#Connection to host:jmxport is opened
$>bean java.lang:type=Memory
#bean is set to java.lang:type=Memory
$>run gc
#calling opera...
Making your .NET language step correctly in the debugger
...unds like the only issue left is that when switching from PDBs to the .NET 4 dynamic compile symbol format some breakpoints are being missed.
We would probably need a repro to exactly diagnose the issue, however here are some notes that might help.
VS (2008+) can-to run as a non-admin
Do any symb...
Any recommendations for a CSS minifier? [closed]
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edited May 11 '18 at 15:24
j08691
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answered...