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General suggestions for debugging in R

...ion and step through the script line by line. The best new trick in R 2.10 (when working with script files) is to use the findLineNum() and setBreakpoint() functions. As a final comment: depending upon the error, it is also very helpful to set try() or tryCatch() statements around external fun...
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asp.net mvc: why is Html.CheckBox generating an additional hidden input

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Get Android API level of phone currently running my application [duplicate]

... 9 GINGERBREAD Android 2.3 Gingerbread 10 GINGERBREAD_MR1 Android 2.3.3 Gingerbread 11 HONEYCOMB Android 3.0 Honeycomb 12 HONEYCOMB_MR1 Android 3.1 Honeycomb 13 ...
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Why does only the first line of this Windows batch file execute but all three lines execute in a com

... answered Oct 27 '10 at 19:29 Jeff MercadoJeff Mercado 108k2424 gold badges213213 silver badges237237 bronze badges ...
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Pointer arithmetic for void pointer in C

... +100 Final conclusion: arithmetic on a void* is illegal in both C and C++. GCC allows it as an extension, see Arithmetic on void- and Fu...
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How to wait until an element exists?

...2186 – SilverSurfer Aug 7 '19 at 13:10  |  show 8 more comme...
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How do you list the active minor modes in emacs?

... Trey JacksonTrey Jackson 69.4k1010 gold badges181181 silver badges214214 bronze badges ...
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How can I generate UUID in C#

...0F-B6F1-24BFC4D4EE80 EBD133A6-6CF3-4ADA-B723-A8177B70D268 B10A35C0-F012-4EC1-9D24-3CC91D2B7122 UuidCreateSequential generates sequential GUIDs like these: 19F287B4-8830-11D9-8BFC-000CF1ADC5B7 19F287B5-8830-11D9-8BFC-000CF1ADC5B7 19F287B6-8830-11D9-...
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Insert, on duplicate update in PostgreSQL?

... answered Jul 10 '09 at 12:18 Stephen DenneStephen Denne 32.8k1010 gold badges4141 silver badges5959 bronze badges ...
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What's the difference between a Python “property” and “attribute”?

... answered Sep 10 '11 at 21:30 neurinoneurino 9,21022 gold badges3535 silver badges5757 bronze badges ...