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Laravel - Eloquent or Fluent random row
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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 '...
Difference between HTML “overflow : auto” and “overflow : scroll”
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189
Auto will only show a scrollbar when any content is clipped.
Scroll will however always show ...
How to convert a clojure keyword into a string?
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166
user=> (doc name)
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clojure.core/name
([x])
Returns the name Stri...
How do I reverse a C++ vector?
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edited Jan 16 '12 at 9:50
Luc Touraille
70.3k1313 gold badges8181 silver badges134134 bronze badges
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apache to tomcat: mod_jk vs mod_proxy
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answered Jul 6 '09 at 18:27
cherouvimcherouvim
30k1414 gold badges9797 silver badges141141 bronze badges
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How to add multiple objects to ManyToMany relationship at once in Django ?
...dd() accepts an arbitrary number of arguments, not a list of them.
add(obj1, obj2, obj3, ...)
To expand that list into arguments, use *
add(*[obj1, obj2, obj3])
Addendum:
Django does not call obj.save() for each item but uses bulk_create(), instead.
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How to immediately see compile errors in project tree of IntelliJ Idea?
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116
As of IntelliJ 12 there's an option to automatically build your project upon source changes. I...
builtins.TypeError: must be str, not bytes
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answered Apr 1 '11 at 13:12
Lennart RegebroLennart Regebro
139k3737 gold badges203203 silver badges239239 bronze badges
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What does SQL clause “GROUP BY 1” mean?
...QL query where the GROUP BY clause consisted of the statement: GROUP BY 1 .
6 Answers
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