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Symbolic links and synced folders in Vagrant
... if it did, IMO it would have been of very little help considering VBox's abysmal filesystem performance for shared dirs (e.g. "git status" taking several seconds), though it's possible you were sharing only a small project with very few files. mitchellh.com/…
– jdunk
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How do I redirect to the previous action in ASP.NET MVC?
... when I was in the some page and want to get to view I know got error just by entering URL in address bar. Why when I enter URL in Address Bar it can't determine UrlReferrer?
– QMaster
Jan 7 '15 at 12:27
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What is the difference between class and instance attributes?
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The difference is that the attribute on the class is shared by all instances. The attribute on an instance is unique to that instance.
If coming from C++, attributes on the class are more like static member variables.
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Add characters to a string in Javascript
... Apr 22 '11 at 11:03
Walter RumsbyWalter Rumsby
6,82555 gold badges3737 silver badges3636 bronze badges
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what is faster: in_array or isset? [closed]
...d than calling the in_array built-in function.
These can be demonstrated by using an array with values (10,000 in the test below), forcing in_array to do more searching.
isset: 0.009623
in_array: 1.738441
This builds on Jason's benchmark by filling in some random values and occasionally find...
转：postfix安装Q&A - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ix]# /usr/sbin/postfix start
postfix/postfix-script: warning: not owned by postfix: /var/spool/postfix/hold
postsuper: fatal: scan_dir_push: open directory hold: Permission denied
postfix/postfix-script: fatal: Postfix integrity check failed!
呵呵权限问题，看你的postfix的用...
Why isn't Python very good for functional programming? [closed]
...ramming in Python is that imperative/OO use cases are carefully considered by Guido, while functional programming use cases are not. When I write imperative Python, it's one of the prettiest languages I know. When I write functional Python, it becomes as ugly and unpleasant as your average language ...
Difference between attr_accessor and attr_accessible
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attr_accessor is a Ruby method that makes a getter and a setter. attr_accessible is a Rails method that allows you to pass in values to a mass assignment: new(attrs) or update_attributes(attrs).
Here's a mass assignment:
Order.new({ :type =>...
How can I change the color of a Google Maps marker?
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With version 3 of the Google Maps API, the easiest way to do this may be by grabbing a custom icon set, like the one that Benjamin Keen has created here:
http://www.benjaminkeen.com/?p=105
If you put all of those icons at the same place as your map page, you can colorize a Marker simply by using...
In HTML5, should the main navigation be inside or outside the element?
... <nav> is a semantic element, meaning that its purpose is defined by it's contextual placement. You can have one <nav> for the site navigation and another <nav> for the page navigation. It doesn't have to be only for site navigation.
– pbarney
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