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Using Intent in an Android application to show another activity

In my Android application, I have two activity classes. I have a button on the first one and I want to show the second when it is clicked, but I get an error. Here are the classes: ...
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Rename multiple files based on pattern in Unix

... Didn't even know about rename ... Now I can stop using a for loop with mv and sed ... Thanks! – balpha Jul 6 '09 at 11:27 2 ...
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Only get hash value using md5sum (without filename)

...ng output on Mac MD5 (/Users/hello.txt) = 24811012be8faa36c8f487bbaaadeb71 and your code returns MD5. – alper Aug 3 '18 at 21:06 ...
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How to determine the Boost version on a system?

...re it out manually (rather than in-code), the go to the include directory, and open up version.hpp. BOOST_VERSION takes a bit of deciphering, but BOOST_LIB_VERSION is pretty clear. The value of mine is currently "1_42" – T.E.D. Sep 14 '10 at 12:44 ...
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Set up a scheduled job?

I've been working on a web app using Django, and I'm curious if there is a way to schedule a job to run periodically. 24 A...
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Copy to clipboard in Node.js?

... you wanted this to work on X for example, you would need bindings to Xlib and/or XCB. Xlib bindings for node actually exist: https://github.com/mixu/nwm. Although I'm not sure whether it gives you access to the X clipboard, you might end up writing your own. You'll need separate bindings for window...
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Memory address of variables in Java

... That is the class name and System.identityHashCode() separated by the '@' character. What the identity hash code represents is implementation-specific. It often is the initial memory address of the object, but the object can be moved in memory by t...
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UIActionSheet cancel button strange behaviour

...I can only activate it by clicking somewhere in the middle of the "Cancel" and "Ok" buttons. 7 Answers ...
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Which is the best Linux C/C++ debugger (or front-end to gdb) to help teaching programming? [closed]

...("lite" meaning no pointers, no classes, just plain old C, plus references and STL string and vectors). Students have no previous experience in programming, so I believe that using an interactive debugger would help them understand program flow, variables, and recursion. ...
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What is the difference between a process and a thread?

What is the technical difference between a process and a thread? 35 Answers 35 ...