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Pass a PHP string to a JavaScript variable (and escape newlines) [duplicate]
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527
Expanding on someone else's answer:
<script>
var myvar = <?php echo json_encode($my...
Clear a terminal screen for real
...alias though...
alias cls='printf "\033c"'
Explanation
\033 == \x1B == 27 == ESC
So this becomes <ESC>c which is the VT100 escape code for resetting the terminal. Here is some more information on terminal escape codes.
Edit
Here are a few other ways of doing it...
printf "\ec" #\e is ...
Proper usage of Java -D command-line parameters
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252
I suspect the problem is that you've put the "-D" after the -jar. Try this:
java -Dtest="true...
Difference between exit(0) and exit(1) in Python
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257
0 and 1 are the exit codes.
exit(0) means a clean exit without any errors / problems
exit(1)...
How can I wrap text in a label using WPF?
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Cody Gray♦Cody Gray
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Django REST Framework: adding additional field to ModelSerializer
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233
I think SerializerMethodField is what you're looking for:
class FooSerializer(serializers.Mod...
How do I negate a test with regular expressions in a bash script?
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204
You had it right, just put a space between the ! and the [[ like if ! [[
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Is optimisation level -O3 dangerous in g++?
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228
In the early days of gcc (2.8 etc.) and in the times of egcs, and redhat 2.96 -O3 was quite bu...
Failed to enable constraints. One or more rows contain values violating non-null, unique, or foreign
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24 Answers
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For homebrew mysql installs, where's my.cnf?
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271
There is no my.cnf by default. As such, MySQL starts with all of the default settings. If yo...