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Is it possible to solve the “A generic array of T is created for a varargs parameter” compiler warni
This is a simplified version of the code in question, one generic class uses another class with generic type parameters and needs to pass one of the generic types to a method with varargs parameters:
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How to use the “number_to_currency” helper method in the model rather than view?
...his, but it basically means not using ActiveModel::Errors anymore. I’ve done it, it works well.
As an aside, here’s a useful way to include helpers in a presenter/view-model without polluting its set of methods (because being able to do e.g. MyPresenterOrViewModel.new.link_to(...) makes no sens...
How to install gem from GitHub source?
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Additionally one can specify ref, branch or tag options for example gem 'redcarpet', :git => 'git://github.com/tanoku/redcarpet.git', :branch => 'yourbranch'
– Amit Patel
Jul 20 '12 at 11:57
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Is there any way to see the file system on the iOS simulator?
...ulator/Devices
The location used to be:
~/Library/Application Support/iPhone Simulator
It had directories for all models of simulators (4.0, 4.1, 5.0, etc) you have ever run, go to the one you are running from in Xcode.
Once in a folder, go to Applications, choose the Finder option that shows da...
How to change the output color of echo in Linux
...)); do echo -e "\033[0;"$i"m Normal: (0;$i); \033[1;"$i"m Light: (1;$i)"; done
– everyman
Jan 28 '16 at 21:28
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Mapping over values in a python dictionary
... @chiborg: that's because rather than look up all key-value pairs in one go, you are now using number-of-keys times my_dictionary.__getitem__ calls.
– Martijn Pieters♦
Oct 15 '14 at 15:21
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Read/write files within a Linux kernel module
I know all the discussions about why one should not read/write files from kernel, instead how to use /proc or netlink to do that. I want to read/write anyway. I have also read
Driving Me Nuts - Things You Never Should Do in the Kernel .
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How do I get git to default to ssh and not https for new repositories
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If anyone wants to look this up in the documentation, search for url.<base>.insteadOf.
– user456814
Jun 18 '14 at 15:39
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HTTP Error 403.14 - Forbidden - The Web server is configured to not list the contents of this direct
..., and the default document is not configured. To resolve this problem, use one of the following methods. To resolve this problem, I followed the steps in Method 1 as mentioned in the MS Support page and its the recommended method.
Method 1: Enable the Directory Browsing feature in IIS (Recommended...
Static extension methods [duplicate]
...t look under Helper. They would look for a String method, and not finding one, likely go and re-invent the wheel.
– abelenky
Oct 30 '13 at 16:15
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