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What is the difference between Ruby 1.8 and Ruby 1.9
...ion: Use Hash.key
Fixnum.to_sym Now Gone
Ruby 1.9
irb(main):001:0> 5.to_sym
NoMethodError: undefined method 'to_sym' for 5:Fixnum
Ruby 1.8.6
irb(main):001:0> 5.to_sym
=> nil
(Cont'd) Ruby 1.9
# Find an argument value by name or index.
def [](index)
lookup(index.to_sym)
end
sv...
Efficiently updating database using SQLAlchemy ORM
... on commit you don't have any stale data issues.
In the almost-released 0.5 series you could also use this method for updating:
session.query(Stuff).update({Stuff.foo: Stuff.foo + 1})
session.commit()
That will basically run the same SQL statement as the previous snippet, but also select the cha...
Decompressing GZip Stream from HTTPClient Response
...etting it.
– FoxDeploy
Jul 9 '17 at 5:40
1
@FoxDeploy there is no change needed for the code to g...
Do regular expressions from the re module support word boundaries (\b)?
...
85
Why don't you try
word = 'two'
re.compile(r'\b%s\b' % word, re.I)
Output:
>>> word...
Do declared properties require a corresponding instance variable?
...
Isuru
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answered Feb 2 '11 at 5:22
PapaSmurfPapaSmur...
Groovy: what's the purpose of “def” in “def x = 0”?
...
answered Oct 9 '08 at 3:51
Ted NaleidTed Naleid
24.8k1010 gold badges6767 silver badges8080 bronze badges
...
Mysql order by specific ID values
..."order by" using predefined set of column values (ID) like: order by (ID=1,5,4,3) so I would get record 1, 5, 4, 3 in that order out?
...
Class type check in TypeScript
...
answered Oct 8 '12 at 20:54
ZetaZeta
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...
Create Django model or update if exists
...
chiseledCoder
36155 silver badges1616 bronze badges
answered Jan 1 '13 at 23:46
bakkalbakkal
47...