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Pull to refresh UITableView without UITableViewController
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What is the difference between 0.0.0.0, 127.0.0.1 and localhost?
..." or local-only interface. This is a "fake" network adapter that can only communicate within the same host. It's often used when you want a network-capable application to only serve clients on the same host. A process that is listening on 127.0.0.1 for connections will only receive local connecti...
How can I ignore everything under a folder in Mercurial
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This answer, plus this documentation helped me: selenic.com/mercurial/hgignore.5.html
– CenterOrbit
Oct 4 '12 at 4:31
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How to delete from select in MySQL?
... edited May 23 '17 at 12:18
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answered Dec 30 '10 at 13:02
BoltClock♦BoltClo...
Checking if output of a command contains a certain string in a shell script
I'm writing a shell script, and I'm trying to check if the output of a command contains a certain string. I'm thinking I probably have to use grep, but I'm not sure how. Does anyone know?
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Mongoose, Select a specific field with find
...k .select just is a filter to choose field after you get all of that, my recommendation is to use .find({}, 'name -_id')
– hong4rc
Mar 2 '19 at 16:15
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Get the value of an instance variable given its name
...ight thing to do is to make it an accessor. Consider the following:
class Computer
def new(cpus)
@cpus = cpus
end
end
In this case, if you did Computer.new, you would be forced to use instance_variable_get to get at @cpus. But if you're doing this, you probably mean for @cpus to be public...
MVC3 DropDownListFor - a simple example?
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