大约有 48,000 项符合查询结果（耗时：0.0359秒） [XML]
How do I fix blurry text in my HTML5 canvas?
...is ratio is 2. This essentially means that your 1000px width canvas would now need to fill 2000px to match it's stated width on the iPad display. Fortunately for us, this is done automatically by the browser. On the other hand, this is also the reason why you see less definition on images and can...
When serving JavaScript files, is it better to use the application/javascript or application/x-javas
... saying, but rather what works the best given the mix of browsers deployed nowadays.
6 Answers
...
Want to find records with no associated records in Rails
...
This is really good! Thanks! Now if the rails gods could perhaps implement it as a simple Person.where(contacts: nil) or Person.with(contact: contact) if using where encroaches too far into 'properness' - but given that contact: is already being parsed a...
How to insert an item into an array at a specific index (JavaScript)?
...
Thanks, I thought I would feel stupid for asking but now that I know the answer I don't! Why on earth did they decide to call it splice when a more searchable term was in common use for the same function?!
– tags2k
Feb 25 '09 at 14:46
...
Why doesn't Java offer operator overloading?
...sult not-equal. In Java, operator= performs reference copy, so a and b are now referring to the same value. As a result, the comparison will produce 'equal', since the object will compare equal to itself.
The difference between copies and references only adds to the confusion of operator overloadin...
What does “./bin/www” do in Express 4.x?
...
Because the app.js file that was generated by the Express 4 generator is now a Node.js module, it can no longer be started independently as an app (unless you modify the code). The module must be loaded in a Node.js file and started via the Node.js file. The Node.js file is ./bin/www in this case....
Determine version of Entity Framework I am using?
...
Now there are three versions and EFV5 is associated with .NET 4.5 and as of now, EFv6 is under construction
– Farax
Sep 19 '13 at 1:32
...
Why doesn't Dictionary have AddRange?
...nderlying implementation would bypass the code for duplicate checking.
So now, you have a flag that allows the AddRange to support both cases, but has an undocumented side effect (which is something that the Framework designers worked really hard to avoid).
Summary
As there is no clear, consisten...
What are the key differences between Apache Thrift, Google Protocol Buffers, MessagePack, ASN.1 and
...t about other libraries and how it's usable in common? Also, it seems Avro now has IDL with C-like syntax in addition to JSON one.
– andreypopp
Jan 8 '11 at 12:30
2
...
Explanation of [].slice.call in javascript?
...ray, then iterate through the object it's running on (originally an array, now a NodeList) and keep appending the elements of that object to the empty array it created, which is eventually returned. Here's an article on this.
EDIT:
So it starts with an empty array [], then slice is used to
co...