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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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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...
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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Error: Jump to case label
...zation code belongs to another case.
In the following code, if foo equals 1, everything is ok, but if it equals 2, we'll accidentally use the i variable which does exist but probably contains garbage.
switch(foo) {
case 1:
int i = 42; // i exists all the way to the end of the switch
dost...
How do I get rid of this unwanted bar from Eclipse?
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edited Mar 14 '14 at 19:23
Fabrice TIERCELIN
76499 silver badges99 bronze badges
answered...
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 '...
Bash script to receive and repass quoted parameters
... level of quoting at all. I.E. just call the above script like:
./test.sh 1 2 "3 4"
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Comment out text in R Markdown (Rmd file)
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168
I think you should be able to use regular html comments:
<!-- regular html comment --> ...
How to disable editing of elements in combobox for c#?
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edited Apr 17 '12 at 15:03
Tim Cooper
138k3434 gold badges286286 silver badges249249 bronze badges
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