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How can I do DNS lookups in Python, including referring to /etc/hosts?

... Does anyone know at which level this lookup is cached? Within Python? Or OS? Or DNS server? – Simon East Sep 18 '11 at 9:36 ...
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How do I insert datetime value into a SQLite database?

...MM YYYY-MM-DDTHH:MM:SS YYYY-MM-DDTHH:MM:SS.SSS HH:MM HH:MM:SS HH:MM:SS.SSS now Reference: SQLite Date & Time functions share | improve this answer | follow ...
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How to know what the 'errno' means?

...en calling execl(...) , I get an errno=2 . What does it mean? How can I know the meaning of this errno ? 15 Answers ...
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How do I enumerate through a JObject?

... Now how do I use it for nested JSON? For example, if the "value" contains another set of key:value pairs, how can I use the JToken value to iterate through next set of pairs? – AlbatrossCafe ...
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Does Python have “private” variables in classes?

... self.__var = 123 def printVar(self): print self.__var Now, if you try to access __var outside the class definition, it will fail: >>>x = A() >>>x.__var # this will return error: "A has no attribute __var" >>>x.printVar() # this gives back 123 Bu...
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Difference between API and ABI

...bels = 123L; int ok = livenMyHills( howManyDecibels); and we needed to know that there is a method livenMyHills(), which takes a long integer parameter. So as a Programming Interface it's all expressed in source code. The compiler turns this into executable instructions which conform to the imple...
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How to escape a pipe char in a code statement in a markdown table?

...o: \| This works both inside and outside of backticks. The HTML code may now be used again, too, but only outside of backticks. Previous answer: As of March 2017, the accepted answer stopped working because GitHub changed their markdown parser. Using another unicode symbol that resemble...
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Could not load type 'System.Runtime.CompilerServices.ExtensionAttribute' from assembly 'mscorlib

...t was added in the 4.01, 4.02 and 4.03 releases. But absolutely essential now that 4.5 is released. share | improve this answer | follow | ...
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Hide hidden(dot) files in github atom editor

...gs" button of this package and then check the "Hide Ignored Names" choice. Now go to Edit > Preferences > Core . In the Ignored Names box enter .* this will hide all the files/folders which are usually hidden in other file explorers. If you want to hide normal files/folders just add them to ...
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Insert new column into table in sqlite?

I have a table with columns name , qty , rate . Now I need to add a new column COLNew in between the name and qty columns. How do I add a new column in between two columns? ...