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Validate that a string is a positive integer
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13 Answers
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Design patterns or best practices for shell scripts [closed]
...l:: -- "$@"`
if test $? != 0
then
echo "unrecognized option"
exit 1
fi
eval set -- "$getopt_results"
while true
do
case "$1" in
--config_file)
CommandLineOptions__config_file="$2";
shift 2;
;;
--debug_level)
CommandLineOp...
How to increment a NSNumber
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124
Update: FYI, I personally like BoltClock's and DarkDusts's one-line answers better. They're mo...
How to select lines between two marker patterns which may occur multiple times with awk/sed
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191
Use awk with a flag to trigger the print when necessary:
$ awk '/abc/{flag=1;next}/mno/{flag=...
How do I parse a URL query parameters, in Javascript? [duplicate]
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129
Today (2.5 years after this answer) you can safely use Array.forEach. As @ricosrealm suggests,...
How to make lists contain only distinct element in Python? [duplicate]
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10 Answers
10
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Is there a vim command to relocate a tab?
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edited Apr 21 '14 at 17:21
Elliot Foster
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How to output only captured groups with sed?
...e output as well as specifying what you do want.
string='This is a sample 123 text and some 987 numbers'
echo "$string" | sed -rn 's/[^[:digit:]]*([[:digit:]]+)[^[:digit:]]+([[:digit:]]+)[^[:digit:]]*/\1 \2/p'
This says:
don't default to printing each line (-n)
exclude zero or more non-digits
i...
Fancybox doesn't work with jQuery v1.9.0 [ f.browser is undefined / Cannot read property 'msie' ]
Fancybox breaks with the new jQuery v1.9.0.
4 Answers
4
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win7 安装项目管理工具redmine2.5.1 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
win7 安装项目管理工具redmine2.5.1〇、选择redmine最近项目中需要用到一个bug tracker工具，在摇摆不定之后，最终选了redmine，在此之前，我还没有搭建过类似的管理工具，现...〇、选择redmine
最近项目中需要用到一个bug tracker工具，...