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“21天教你学会C++” - 创意 - 清泛网 - 专注C/C++及内核技术
...f Grammar and Style in 24 Hours》（24小时学会文法和文体）。头200本书中，有96%是计算机书籍。
结论是，要么是人们非常急于学会计算机，要么就是不知道为什么计算机惊人地简单，比任何东西都容易学会。没有一本书是要在几天...
How to make a great R reproducible example
...ector 1:10 in random order.
a random factor : x <- sample(letters[1:4], 20, replace = TRUE)
For matrices, one can use matrix(), eg :
matrix(1:10, ncol = 2)
Making data frames can be done using data.frame(). One should pay attention to name the entries in the data frame, and to not make it ov...
How do I get IntelliJ IDEA to display directories?
... Static Web Project is not in the list when creating a New project in IDEA 2016.2 :(?
– danger89
Oct 29 '16 at 20:25
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Database design for a survey [closed]
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Damir SudarevicDamir Sudarevic
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Invalid default value for 'create_date' timestamp field
...em for good.
– sgtdck
Jan 28 '14 at 20:07
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How to set variables in HIVE scripts
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You need to use the special hiveconf for variable substitution.
e.g.
hive> set CURRENT_DATE...
Why should we typedef a struct so often in C?
...5): kernel.org/doc/Documentation/CodingStyle
– gsingh2011
May 29 '13 at 0:13
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Margin on child element moves parent element
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edited May 20 at 12:35
sdgluck
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How do I prompt a user for confirmation in bash script? [duplicate]
...cepting default Y
– Dawid Drozd
Feb 20 '15 at 14:43
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For default Y if [[ $response =~ ^(yes|y| ...
How do you detect the clearing of a “search” HTML5 input?
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edited Jun 20 at 9:12
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answered Sep 16 '10 at 12:41
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