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Determine path of the executing script
...error happens when you try to execute dirname(sys.frame(1)$ofile) directly from Rstudio. It works ok when the script is executed using source("other.R"), and dirname(sys.frame(1)$ofile) is inside "other.R".
– Murta
Jul 14 '15 at 23:39
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How do popular apps authenticate user requests from their mobile app to their server?
...n re-request an authentication attempt.
If you hook into the sync adaptor from within the Android Framework that will give you the ability to sync and authenticate all under the hood.
http://developer.android.com/training/sync-adapters/creating-sync-adapter.html
If you check the accounts under S...
How to access session variables from any class in ASP.NET?
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(Updated for completeness)
You can access session variables from any page or control using Session["loginId"] and from any class (e.g. from inside a class library), using System.Web.HttpContext.Current.Session["loginId"].
But please read on for my original answer...
I always use a...
Show a popup/message box from a Windows batch file
Is there a way to display a message box from a batch file (similar to how xmessage can be used from bash-scripts in Linux)?
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Why does the month argument range from 0 to 11 in JavaScript's Date constructor?
... using the below call, I found out that the month argument counts starting from zero.
8 Answers
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The Definitive C++ Book Guide and List
... read, and it succeeded. Earlier editions were aimed at programmers coming from C, the third edition changes this and targets programmers coming from languages like Java. It presents ~50 easy-to-remember rules of thumb along with their rationale in a very accessible (and enjoyable) style. For C++11 ...
What is the difference between a JavaBean and a POJO?
...t doesn't have a requirement to implement a particular interface or derive from a particular base class, or make use of particular annotations in order to be compatible with a given framework, and can be any arbitrary (often relatively simple) Java object.
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What happens to my apps after my developer account membership expires? [closed]
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Your apps will be removed from the app store, although it won't happen instantly. This is what an Apple sales rep told me a few months ago.
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Python progression path - From apprentice to guru
...nd also with the semantics of the language that allows such a natural flow from thoughts to workable code.
19 Answers
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“Inner exception” (with traceback) in Python?
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Python 3 adds raise E() from tb and .with_traceback(...)
– Dima Tisnek
May 30 '14 at 9:02
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