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How to remove last n characters from every element in the R vector

...-0 to get the desired effect! I have a lot of data with dates, like: "2014-03-27 23:00:00 GMT" "2014-03-31 00:00:00 BST" - yes, two timezones together, and the as.Date function is returning unexpected results (day earlier for BST dates) - therefore I wanted to remove the timezone stamp, turns out I ...
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libcurl的使用总结 - C/C++ - 清泛网 - 专注C/C++及内核技术

... test_download.cpp # Version: 1.0 # LastChange: 2010-03-09 14:20:44 # Description: # History: ============================================*/ #include <iostream> #include <string> #include <vector> #include <map> #include “curl/curl.h” using namespac...
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UIView frame, bounds and center

...| edited May 23 '17 at 12:03 community wiki 14 ...
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C++ convert hex string to signed integer

...152144602 – Clayton Jul 1 '09 at 18:03 @jmanning2k, yea, it's weird that both boost and my lexical_cast barf on hex st...
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Are C++ enums signed or unsigned?

... Let's go to the source. Here's what the C++03 standard (ISO/IEC 14882:2003) document says in 7.2-5 (Enumeration declarations): The underlying type of an enumeration is an integral type that can represent all the enumerator values defined in the enumeration. ...
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How to validate GUID is a GUID

... | edited Dec 3 '14 at 15:03 Joseph Woodward 8,70955 gold badges3838 silver badges6161 bronze badges ans...
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Values of disabled inputs will not be submitted

... answered Aug 31 '09 at 4:03 AzizAziz 16.8k55 gold badges5858 silver badges6666 bronze badges ...
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Eclipse JPA Project Change Event Handler (waiting)

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PHP & mySQL: Year 2038 Bug: What is it? How to solve it?

...AMP to store the date+time, but I read that there is a limitation of year 2038 on it. Instead of asking my question in bulk, I preferred to break it up into small parts so that it is easy for novice users to understand as well. So my question(s): ...
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How do I get a class instance of generic type T?

... answered Aug 9 '10 at 7:03 Zsolt TörökZsolt Török 9,11522 gold badges2222 silver badges2424 bronze badges ...