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What is the difference between PS1 and PROMPT_COMMAND
...\
fi;\
if git branch &>/dev/null; then\
BRANCH=$(git branch 2>/dev/null | grep \* | cut -d " " -f 2);\
fi;
PS1="$GREEN\u@\h $BLUE\W $CYAN$BRANCH$RED$ERRMSG \$ $LIGHT_GRAY";'
Example output looks like this in a non-git directory:
sashan@dhcp-au-122 Documents $ false
sashan@dh...
Update Git submodule to latest commit on origin
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Peter Mortensen
26.5k2121 gold badges9292 silver badges122122 bronze badges
answered Apr 29 '11 at 5:50
JasonJason
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Correct way to try/except using Python requests module?
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered May 12 '13 at 20:00
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jQuery - prevent default, then continue default
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edited Jul 29 at 7:29
answered Jan 3 '17 at 10:04
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Get file name from URI string in C#
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edited Dec 22 '13 at 10:50
Konstantin Yovkov
57.4k77 gold badges8888 silver badges137137 bronze badges
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get string value from HashMap depending on key name
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edited Nov 24 '09 at 14:11
answered Nov 24 '09 at 12:14
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Cost of len() function
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edited Feb 27 '17 at 15:22
kcpr
69811 gold badge77 silver badges2222 bronze badges
answer...
MySQL error: key specification without a key length
I have a table with a primary key that is a varchar(255). Some cases have arisen where 255 characters isn't enough. I tried changing the field to a text, but I get the following error:
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How do I provide JVM arguments to VisualVM?
I'm using VisualVM from JDK 1.6.0_26 to profile a Java webapp running under Tomcat, but VisualVM often tells me that it doesn't have enough memory to take a snapshot, and to use the -Xmx switch to provide more memory to Netbeans. The problem is, I'm running VisualVM outside of Netbeans, so how can I...