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Purpose of Django setting ‘SECRET_KEY’
...making hashes. Look:
>grep -Inr SECRET_KEY *
conf/global_settings.py:255:SECRET_KEY = ''
conf/project_template/settings.py:61:SECRET_KEY = ''
contrib/auth/tokens.py:54: hash = sha_constructor(settings.SECRET_KEY + unicode(user.id) +
contrib/comments/forms.py:86: info = (content_ty...
How to create a loop in bash that is waiting for a webserver to respond?
... --silent --head --fail http://myhost:myport); do
printf '.'
sleep 5
done
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How do I concatenate or merge arrays in Swift?
...h +, building a new array
let c = a + b
print(c) // [1.0, 2.0, 3.0, 4.0, 5.0, 6.0]
or append one array to the other with += (or append):
a += b
// Or:
a.append(contentsOf: b) // Swift 3
a.appendContentsOf(b) // Swift 2
a.extend(b) // Swift 1.2
print(a) // [1.0, 2.0, 3.0, 4.0,...
“Header Search Paths” vs. “User Header Search Paths” in Xcode?
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edited Jun 7 '16 at 5:30
Basil Bourque
186k5757 gold badges571571 silver badges804804 bronze badges
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Best way to check if a Data Table has a null value in it
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edited Apr 10 '14 at 15:05
answered Jan 5 '11 at 13:21
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Is having an 'OR' in an INNER JOIN condition a bad idea?
...eed of an immensely slow query (several minutes on two tables with only ~50,000 rows each, on SQL Server 2008 if it matters), I narrowed down the problem to an OR in my inner join, as in:
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PatternSyntaxException: Illegal Repetition when using regex in Java
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Swagga Ting
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answered Jan 5 '12 at 23:43
fgefge
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Removing a model in rails (reverse of “rails g model Title…”)
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