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Rails migration for has_and_belongs_to_many join table
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The top answer shows a composite index that I don't believe will be used to lookup apples from oranges.
create_table :apples_oranges, :id => false do |t|
t.references :apple, :null => false
t.references :orange, :null => false
end
# Addi...
Is quoting the value of url() really necessary?
...th usage.
This might feel like that is not important, but high traffic websites prefer to save bandwidth and over lots of css files, and url references in them it make sense to choose the option that make the file smaller...
Even because there is no advantage in not doing so.
Note: you might have ...
How do I set/unset a cookie with jQuery?
...ly realized the problem this morning. I'm using this with phonegap, on the site it works with no problems, but on the device, when you try to retrieve the cookie which has a JSON, it's already an object, so if you try to JSON.parse it, it will give a JSON parse error. Solved it with an "if typeof x ...
OpenJDK availability for Windows OS [closed]
...asspath Exception) from Oracle are available as tar.gz/zip from the JDK website.
If you prefer an installer, there are several distributions. There is a public Google Doc and Blog post by the Java Champions community which lists the best-supported OpenJDK distributions. Currently, these are:
Adop...
Center image horizontally within a div
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I agree with jagb. This site should promote good style choices. A good style does not leave code behind that is easily broken. Putting the semicolon on every line costs you maybe 1/10th of a second, debugging to find a single missing semicolon can c...
Handler “ExtensionlessUrlHandler-Integrated-4.0” has a bad module “ManagedPipelineHandler” in its mo
...erRequest. Instead, you can use a Microsoft solution to make sure your web site automatically starts up after it recycles. What you need is the Microsoft Application Initialization Module for IIS 7.5. It is not complicated to configure, but you need to understand the exact options. This is why I wou...
How to convert an integer to a string in any base?
...n all write our own implementation, but I've been searching around on this site and elsewhere, and many of them have bugs. Better to have one tested, reputable version included in the core distribution.
– Jason S
Feb 5 '14 at 21:02
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Human readable javascripts in chrome developer tools
...tp://jsbeautifier.org/ for online usage (you need to copy/paste).
On that site they have a link to fiddler (a web debugging proxy) and a JavaScript Formatter for it (3rd extention).
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What is a good regular expression to match a URL? [duplicate]
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For got to mention use this site gskinner.com/RegExr to test Regex and view common samples
– Daveo
Sep 28 '10 at 3:16
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Keep file in a Git repo, but don't track changes
I have several files in a CodeIgniter site that I will want to have in the repo but not track any changes on.
6 Answers
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