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Error handling in Bash
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error() {
local parent_lineno="$1"
local message="$2"
local code="${3:-1}"
if [[ -n "$message" ]] ; then
echo "Error on or near line ${parent_lineno}: ${message}; exiting with status ${code}"
else
echo "Error on or near line ${parent_lineno}; exiting with status ${code}"
fi
ex...
CPU Privilege Rings: Why rings 1 and 2 aren't used?
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3 Answers
3
Active
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Profiling Vim startup time
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edited Dec 1 '11 at 16:03
jeroen
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answered Nov 9...
mongodb find by multiple array items
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edited May 23 '16 at 17:30
AbdelHady
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Matplotlib 2 Subplots, 1 Colorbar
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329
Just place the colorbar in its own axis and use subplots_adjust to make room for it.
As a qui...
Can I add a UNIQUE constraint to a PostgreSQL table, after it's already created?
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371
psql's inline help:
\h ALTER TABLE
Also documented in the postgres docs (an excellent resou...
How can I make a JUnit Test wait?
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edited Jul 29 '13 at 2:11
answered Apr 10 '13 at 23:54
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The quest for the Excel custom function tooltip
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3 Answers
3
Active
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How to get UTC timestamp in Ruby?
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edited Jul 6 '13 at 8:50
answered May 31 '10 at 11:09
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How to configure an existing git repo to be shared by a UNIX group
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Trevor Boyd Smith
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answered Jul 13 '10 at 23:34
David UnderhillDav...