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Best way to load module/class from lib folder in Rails 3?
Since the latest Rails 3 release is not auto-loading modules and classes from lib anymore,
what would be the best way to load them?
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How do I update a GitHub forked repository?
...tories - origin is one, for example.) Then you can fetch all the branches from that upstream repository, and rebase your work to continue working on the upstream version. In terms of commands that might look like:
# Add the remote, call it "upstream":
git remote add upstream https://github.com/w...
How to get UITableView from UITableViewCell?
...l which is linked to an object and I need to tell if the cell is visible. From the research I've done, this means I need to somehow access the UITableView that contains it (from there, there are several ways to check if it's visible). So I'm wondering if UITableViewCell has a pointer to the UI...
How to store standard error in a variable
...direction over the enclosed commands. As written, it would capture errors from sed too.
WARNING: Formally untested code - use at own risk.
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Git: Permission denied (publickey) fatal - Could not read from remote repository. while cloning Git
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This answer changed the mechanism from ssh to https. It is not solving the original problem by using ssh to access the repository. I wonder how this can keep getting upvoted as a good answer to the question. The other answers down below are solving it properl...
Removing cordova plugins from the project
...re installed and because of that it requires access to almost everything - from my contacts to current location ( even though this app doesn't need this ).
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JavaScript variable assignments from tuples
...f, as JavaScript doesn't seem to provide obvious tuple support, and coming from an intense period of functional programming, you develop the want for tuples. I also just found this, but not sure if it works, it just looked good in terms of tuple support too: cs.umd.edu/projects/PL/arrowlets/api-tu...
Replace part of a string with another string
...ffect you want:
bool replace(std::string& str, const std::string& from, const std::string& to) {
size_t start_pos = str.find(from);
if(start_pos == std::string::npos)
return false;
str.replace(start_pos, from.length(), to);
return true;
}
std::string string("hel...
How to prevent form from submitting multiple times from client side?
...ere his action (the click) happened. At the same time you prevent the form from being submitted another time.
If you submit the form via XHR keep in mind that you also have to handle submission errors, for example a timeout. You would have to display the submit button again because the user needs t...
Creating a byte array from a stream
What is the prefered method for creating a byte array from an input stream?
16 Answers
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