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Ruby on Rails: Where to define global constants?
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If your model is really "responsible" for the constants you should stick them there. You can create class methods to access them without creating a new object instance:
class Card < ActiveRecord::Base
def self.colours
['white', 'blue']
end
end
# accessible like this
Card.colours
A...
Cocoapods setup stuck on pod setup command on terminal
...roblem is? I would very much appreciate your comments and suggestions. Thank you!!!
12 Answers
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Changing the selected option of an HTML Select element
...ct> with three <option> elements. I want to use jQuery to check each option's value against a Javascript var . If one matches, I want to set the selected attribute of that option. How would I do that?
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How to get the type of a variable in MATLAB?
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Daniel LeCheminantDaniel LeCheminant
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How do I delete all untracked files from my working directory in Mercurial?
Is it possible to delete all untracked files from my working directory? Let's say I added a bunch of files to my working directory, didn't add them via 'hg add' and now want to get rid of those new files entirely?
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How to enumerate a range of numbers starting at 1
I am using Python 2.5, I want an enumeration like so (starting at 1 instead of 0):
12 Answers
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Passing parameters in rails redirect_to
How do we pass parameters in redirect_to in rails?
I know we can pass id using this:
9 Answers
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How to filter by IP address in Wireshark?
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The Archetypal PaulThe Archetypal Paul
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Dynamically add script tag with src that may include document.write
... a webpage however I have no control of it's src so src="source.js" may look like this.
13 Answers
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What function is to replace a substring from a string in C?
...hould eliminate most of the local variables. The tmp pointer is there to make sure strcpy doesn't have to walk the string to find the null. tmp points to the end of result after each call. (See Shlemiel the painter's algorithm for why strcpy can be annoying.)
// You must free the result if result i...