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How to detect user inactivity in Android

... Selects Session Timeout to be 5 mins. Does some operations on the app. (all in foreground) Now User bring Myapp to background and starts some other app. ----> Count down timer starts and logs out user after 5 mins OR user turns the screen OFF. ----> Count down timer starts and logs ou...
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How do you import classes in JSP?

... Maintaining a list of imports, spotting duplicates, sorting etc. will be much easier if you do not put all of them on one line. In fact I'd go as far as saying that I'd highly recommend against putting them all on one line. – scunliffe Aug 28 '14...
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ggplot2 plot without axes, legends, etc

... Re: changing opts to theme etc (for lazy folks): theme(axis.line=element_blank(), axis.text.x=element_blank(), axis.text.y=element_blank(), axis.ticks=element_blank(), axis.title.x=element_blank(), axis.title.y=element_bl...
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Where does gcc look for C and C++ header files?

...stem header. If you run gcc in verbose mode on such a source, it will list all the system include locations as it looks for the bogus header. $ echo "#include <bogus.h>" > t.c; gcc -v t.c; rm t.c [..] #include "..." search starts here: #include <...> search starts here: /usr/local...
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Submitting a multidimensional array via POST with php

...u would read the previous input name after cloning, and increment by 1 manually for each input name attribute in the clone. – Daniel Nov 18 '18 at 0:04 add a comment ...
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Which commit has this blob?

... scripts take the blob’s SHA1 as the first argument, and after it, optionally, any arguments that git log will understand. E.g. --all to search in all branches instead of just the current one, or -g to search in the reflog, or whatever else you fancy. Here it is as a shell script – short and sw...
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How do I provide custom cast support for my class?

...ou want users to have to cast it or whether you want it to happen automagically. Generally, one direction will always work, that's where you use implicit, and the other direction can sometimes fail, that's where you use explicit. The syntax is like this: public static implicit operator dbInt64(Byt...
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Get the current first responder without using a private API

...that my app cannot be accepted because I'm using a non-public API; specifically, it says, 28 Answers ...
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Accessing a Shared File (UNC) From a Remote, Non-Trusted Domain With Credentials

... The way to solve your problem is to use a Win32 API called WNetUseConnection. Use this function to connect to a UNC path with authentication, NOT to map a drive. This will allow you to connect to a remote machine, even if it is not on the same domain, and even if it has a diff...
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_DEBUG vs NDEBUG

... +1. NDEBUG in particular is allowed to be #undef'd and #define'd within a single TU (and reincluding <assert.h> changes the assert macro accordingly). Because this is different than expected/desired, it's common to use another macro to control a ...