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Specify custom Date format for colClasses argument in read.table/read.csv
....Date(from, format="%d/%m/%Y") )
tmp <- c("1, 15/08/2008", "2, 23/05/2010")
con <- textConnection(tmp)
tmp2 <- read.csv(con, colClasses=c('numeric','myDate'), header=FALSE)
str(tmp2)
Then modify if needed to work for your data.
Edit ---
You might want to run setClass('myDate') first t...
Math.random() versus Random.nextInt(int)
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answered Apr 10 '09 at 19:37
matt bmatt b
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Boost Statechart vs. Meta State Machine
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answered Nov 26 '10 at 8:18
Christophe HenryChristophe Henry
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Can I use twitter bootstrap without jquery?
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answered May 8 '13 at 10:56
tagawatagawa
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Determine if $.ajax error is a timeout
...l: "/ajax_json_echo/",
type: "GET",
dataType: "json",
timeout: 1000,
success: function(response) { alert(response); },
error: function(xmlhttprequest, textstatus, message) {
if(textstatus==="timeout") {
alert("got timeout");
} else {
alert(...
Can I install the “app store” in an IOS simulator?
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10
Yes, if you are going to have your app open the App Store, then you would want to test it on an actual device.
– Wrig...
Easy interview question got harder: given numbers 1..100, find the missing number(s) given exactly k
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edited Dec 10 '18 at 8:51
answered Aug 16 '10 at 12:13
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How much does it cost to develop an iPhone application? [closed]
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Can I compile all .cpp files in src/ to .o's in obj/, then link to binary in ./?
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answered May 25 '10 at 20:38
bobahbobah
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