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Check if database exists in PostgreSQL using shell
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Generic htaccess redirect www to non-www
...se /
RewriteCond %{HTTP_HOST} ^www\.(.*)$ [NC]
RewriteRule ^(.*)$ https://%1/$1 [R=301,L]
Same as Michael's except this one works :P
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'npm' is not recognized as internal or external command, operable program or batch file
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answered Feb 21 '14 at 1:14
BrenoBreno
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Print current call stack from a method in Python code
...():
print(line.strip())
f()
# Prints:
# File "so-stack.py", line 10, in <module>
# f()
# File "so-stack.py", line 4, in f
# g()
# File "so-stack.py", line 7, in g
# for line in traceback.format_stack():
If you really only want to print the stack to stderr, you can use:
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Formula to determine brightness of RGB color
...ightness? Luminance?
Luminance (standard for certain colour spaces): (0.2126*R + 0.7152*G + 0.0722*B) [1]
Luminance (perceived option 1): (0.299*R + 0.587*G + 0.114*B) [2]
Luminance (perceived option 2, slower to calculate): sqrt( 0.241*R^2 + 0.691*G^2 + 0.068*B^2 ) → sqrt( 0.299*R^2 + 0.587*G^...
Debugging “Element is not clickable at point” error
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Maven compile with multiple src directories
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MySQL “incorrect string value” error when save unicode string in Django
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None of these answers solved the problem for me. The root cause being:
You cannot store 4-by...