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2025年7月27日签到记录贴 - 签到区 - 清泛IT社区，为创新赋能！
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2025年8月27日签到记录贴 - 签到区 - 清泛IT社区，为创新赋能！
...的,如果您还未签到,请点此进行签到的操作. 我在 2025-08-27 06:39 完成签到,是今天第一个签到的用户,获得随机奖励 小红花 12,另外我还额外获得了 小红花 10.我今天最想说:「该会员没有填写今日想说内容.」. 我在 2025-08-27 06:51 完成...
How and why does 'a'['toUpperCase']() in JavaScript work?
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answered Mar 27 '13 at 13:22
jAndyjAndy
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Change default app.config at runtime
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answered May 27 '11 at 11:34
Daniel HilgarthDaniel Hilgarth
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SQL : BETWEEN vs =
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answered Oct 27 '09 at 11:40
Tony AndrewsTony Andrews
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If using maven, usually you put log4j.properties under java or resources?
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answered Feb 27 '11 at 9:27
Jan GalinskiJan Galinski
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What does collation mean?
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answered Dec 27 '10 at 12:48
paxdiablopaxdiablo
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What are the best PHP input sanitizing functions?
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answered Jun 27 '10 at 2:28
CharlesCharles
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Only read selected columns
...),
+ header = TRUE)
Year Jan Feb Mar Apr May Jun
1 2009 -41 -27 -25 -31 -31 -39
2 2010 -41 -27 -25 -31 -31 -39
3 2011 -21 -27 -2 -6 -10 -32
Change "integer" to one of the accepted types as detailed in ?read.table depending on the real type of data.
data.txt looks like this:
$ cat...
How do I print out the contents of an object in Rails for easy debugging?
...name = "John Smith"
user.age = 30
puts user.inspect
#=> #<User:0x423270c @name="John Smith", @age=30>
puts user.to_yaml
#=> --- !ruby/object:User
#=> age: 30
#=> name: John Smith
Hope that helps.
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