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Difference Between ViewData and TempData?
... much more complicated (the session) than a simple dictionary being passed from method to method
– Matti Virkkunen
Sep 17 '12 at 0:24
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Redis connection to 127.0.0.1:6379 failed - connect ECONNREFUSED
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After you install redis, type from terminal:
redis-server
and you'll have redis running
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Rails: where does the infamous “current_user” come from?
... that there are a lot of references to current_user . Does this only come from Devise? and do I have to manually define it myself even if I use Devise? Are there prerequisites to using current_user (like the existence of sessions, users, etc)?
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Python strptime() and timezones?
I have a CSV dumpfile from a Blackberry IPD backup, created using IPDDump.
The date/time strings in here look something like this
(where EST is an Australian time-zone):
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How to run Maven from another directory (without cd to project dir)?
... 'https%3a%2f%2fstackoverflow.com%2fquestions%2f6478536%2fhow-to-run-maven-from-another-directory-without-cd-to-project-dir%23new-answer', 'question_page');
}
);
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How to use putExtra() and getExtra() for string data
...ble, say str, which stores some string data. Now, I want to send this data from one activity to another activity.
18 Answe...
$.focus() not working
...e. The reason that's not working is simply because it's not stealing focus from the dev console. If you run the following code in your console and then quickly click in your browser window after, you will see it focus the search box:
setTimeout(function() { $('input[name="q"]').focus() }, 3000);
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Make the current Git branch a master branch
... Note about git's merge "strategies": --strategy=ours is different from --strategy=recursive -Xours. I.e. "ours" can be a strategy in itself (result will be the current branch no matter what), or passed as an option to the "recursive" strategy (bring in other branch's changes, and automatica...
How to disable right-click context-menu in JavaScript [duplicate]
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Returning false from the event handler did not block the default context menu from appearing in Firefox or Chrome in my case. But calling event.preventDefault() did... Thought this might help.
– Vikash Madhow
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Why do we need virtual functions in C++?
...you overload func() so it takes a Cat*? If you have to derive more animals from Animal they would all need their own func().
The solution is to make eat() from the Animal class a virtual function:
class Animal
{
public:
virtual void eat() { std::cout << "I'm eating generic food."...