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Postgres: INSERT if does not exist already
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When to use LinkedList over ArrayList in Java?
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How do you convert a byte array to a hexadecimal string, and vice versa?
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How do I assert equality on two classes without an equals method?
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edited Jun 19 '19 at 14:11
answered Apr 22 '15 at 9:37
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Check if pull needed in Git
...ps. This can be summarized in the following script:
#!/bin/sh
UPSTREAM=${1:-'@{u}'}
LOCAL=$(git rev-parse @)
REMOTE=$(git rev-parse "$UPSTREAM")
BASE=$(git merge-base @ "$UPSTREAM")
if [ $LOCAL = $REMOTE ]; then
echo "Up-to-date"
elif [ $LOCAL = $BASE ]; then
echo "Need to pull"
elif [ $R...
Makefile variable as prerequisite
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176
This will cause a fatal error if ENV is undefined and something needs it (in GNUMake, anyway)....
How can I determine the current line number in JavaScript?
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edited Feb 26 '10 at 17:14
Matthew Murdoch
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Parse DateTime string in JavaScript
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140
See:
Mozilla Core JavaScript Reference: Date object
Mozilla Core JavaScript Reference: Strin...
Can code that is valid in both C and C++ produce different behavior when compiled in each language?
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