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How do I pass data between Activities in Android application?
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The easiest way to do this would be to pass the session id to the signout activity in the Intent you're using to start the activity:
Intent intent = new Intent(getBaseContext(), SignoutActivity.class);
intent.putExtra("EXTRA_SESSION_ID", sessi...
Why shouldn't I use “Hungarian Notation”?
...ng type information to identifiers is not only useless but it may actually do harm. First, readability is less fluent. Second, in languages that support polymorphism or duck-typing the wrong information is passed.
– wilhelmtell
Dec 29 '08 at 3:35
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Why is the use of tuples in C++ not more common?
Why does nobody seem to use tuples in C++, either the Boost Tuple Library or the standard library for TR1? I have read a lot of C++ code, and very rarely do I see the use of tuples, but I often see lots of places where tuples would solve many problems (usually returning multiple values from functi...
In Vim/Vi, how do you move the cursor to the end of the previous word?
... combination of two commands, so you can't use it like: d be. Whereas d ge does work
– Daniel Thompson
Mar 15 '18 at 8:43
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javascript: recursive anonymous function?
...();
is a stack-blowing recursive function. Now, that said, you probably don't may not want to do this in general because there are some weird problems with various implementations of Javascript. (note — that's a fairly old comment; some/many/all of the problems described in Kangax's blog post m...
Variable declared in for-loop is local variable?
...h is invalid according to the above.
The reason why you're not allowed to do int A = i; is because int i is only scoped for use within the for loop. Thus it is no longer accessible outside of the for loop.
As you can see both of these issues are a result of scoping; the first issue (int i = 4;) w...
How do I determine if a port is open on a Windows server? [closed]
...ning on that port
timeout means that a firewall is blocking access
On Windows 7 or Windows Vista the default option 'telnet' is not recognized as an internal or external command, operable program or batch file. To solve this, just enable it: Click *Start** → Control Panel → Programs → Turn...
jquery live hover
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It still does not work for me though. I tried doing this: Where am i going wrong? > $('table tr').live('hover', function() { $(this).find('.deletebutton').toggle(); });
– Shripad Krishna
Ju...
Can we pass parameters to a view in SQL?
... If you have a set of users who have access to your database, and you don't want them running "select * from [view]" and impacting performance, you could grant access to certain functions, which would FORCE them to provide filter parameters that, for example, leverage a certain set of index(es)...
How to sparsely checkout only one single file from a git repository?
How do I checkout just one file from a git repo?
21 Answers
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