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Hexadecimal To Decimal in Shell Script
... to do it in the shell or with an external program:
With bash:
$ echo $((16#FF))
255
with bc:
$ echo "ibase=16; FF" | bc
255
with perl:
$ perl -le 'print hex("FF");'
255
with printf :
$ printf "%d\n" 0xFF
255
with python:
$ python -c 'print(int("FF", 16))'
255
with ruby:
$ ruby -e '...
XPath to find elements that does not have an id or class
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145
Pretty straightforward:
//tr[not(@id) and not(@class)]
That will give you all tr elements l...
Warning on “diff.renamelimit variable” when doing git push
...mpt to do this if the number of files changed exceeds a certain threshold (1000 by default).
As the number of files affected by the recent reorganisation exceeds this threshold, git simply gives up and leaves the merge resolution up to the developer. In our case we can avoid doing manual merge ...
When should I use File.separator and when File.pathSeparator?
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edited Aug 26 '13 at 12:24
Kaadzia
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answered May 12 ...
Print array elements on separate lines in Bash?
...arate argument, while "$*"
expands to the args merged into one argument: "$1c$2c..." (where c is
the first char of IFS).
You almost always want "$@". Same goes for "${arr[@]}".
Always quote them!
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Why does pattern matching in Scala not work with variables?
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1 Answer
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Change directory command in Docker?
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162
You can run a script, or a more complex parameter to the RUN. Here is an example from a Docker...
Set timeout for ajax (jQuery)
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edited Mar 7 '11 at 21:53
answered Mar 7 '11 at 21:43
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How to enable C++11 in Qt Creator?
...I've downloaded Qt Creator 2.7.0, and I am trying to compile some basic C++11 code:
6 Answers
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