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Override ActiveRecord attribute methods
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answered Dec 18 '08 at 22:35
Aaron LongwellAaron Longwell
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Elegant way to check for missing packages and install them?
...int("oh no!")}
– Andrea Cirillo
Jan 22 '16 at 7:57
7
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How do I update each dependency in package.json to the latest version?
....json.
– davidtheclark
Dec 9 '13 at 22:05
15
Unfortunately, using update doesn't work either, for...
Sublime 3 - Set Key map for function Goto Definition
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Boris BrdarićBoris Brdarić
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R data formats: RData, Rda, Rds etc
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answered Jan 26 '14 at 22:53
KenMKenM
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What is the preferred syntax for defining enums in JavaScript?
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Artur CzajkaArtur Czajka
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Can I use conditional statements with EJS templates (in JMVC)?
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answered Jul 22 '14 at 1:49
StanleyZhengStanleyZheng
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Idiomatic way to convert an InputStream to a String in Scala
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raamraam
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Django Model - Case-insensitive Query / Filtering
... beer in my stomach".
– gornvix
Apr 22 '17 at 22:34
2
doc for iexact: docs.djangoproject.com/en/d...
MongoDB数据导出导入工具：mongoexport,mongoimport - 大数据 & AI - 清泛...
... }
{ "_id" : ObjectId("503114a750f2481577ea81ec"), "classid" : 1, "age" : 22, "name" : "paul" }
{ "_id" : ObjectId("503114cd50f2481577ea81ed"), "classid" : 2, "age" : 24, "name" : "shane" }
由上可以看出文档中存在着3个字段：classid、age、name
1.直接导出数据到文件中
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