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What is the fastest method for selecting descendant elements in jQuery?
...ount of work and uses the most direct method to get first-level children.
Based on Anurag's revised speed tests here: http://jsfiddle.net/QLV9y/1/
Speed test: (More is Better)
On Chrome, Method 3 is the best then method 1/2 and then 4/5
On Firefox, Method 3 is still best then method 1/2 and th...
Keystore type: which one to use?
...icates (with private keys) backed up from a browser or coming from OpenSSL-based tools (keytool wasn't able to convert a keystore and import its private keys before Java 6, so you had to use other tools).
If you already have a PKCS#12 file, it's often easier to use the PKCS12 type directly. It's po...
What is the difference between Polymer elements and AngularJS directives?
... properties...We think these things are helpful for building web component-based apps.
GREEN: The comprehensive set of UI components (green layer) is still in progress. These will be web components that use all of the red + yellow layers.
Angular directives vs. Custom Elements?
See Alex Russell's...
How to copy from CSV file to PostgreSQL table with headers in CSV file?
...r DBs on the postgres systems I use (the pgadmin makes me owner of the databases I use and gives me limited privileges/roles) I must have used `\COPY'. Cheers
– G. Cito
Jul 28 '14 at 16:11
...
How does deriving work in Haskell?
...en_render (conName, components) vars
-- function name is based on constructor name
= let funcName = makeName $ unCapalize $ nameBase conName
-- choose the correct builder function
headFunc = case vars of
...
Can I Replace Apache with Node.js?
..., for most website (for example Wordpress), the real bottleneck is the database and not the file access. And, if the file access is a problem then cache is always a viable solution. Anyways, for real performance, PHP-APC is a damn cheap trick.
– magallanes
Dec...
How to use sessions in an ASP.NET MVC 4 application?
...sed PHP before and it was easy to create a session and select user records based on the current session variables.
5 Answe...
Xcode 4.5 Storyboard 'Exit'
... a slight subtlety to the requirements definition that might help. This is based on experimenting in Xcode 4.6. I found that it is specifically and only the declaring(!) of the method that enables the desired control-drag response from Xcode. Here's what I found to be the full requirements:
Marked...
How can I generate UUID in C#
...irst three Guid parts.
If you are transmitting the bytes (for example, as base64), you can't just use Guid.ToByteArray() and encode it. You'll need to Array.Reverse the first three parts (Data1-3).
I do it this way:
var rfc4122bytes = Convert.FromBase64String("aguidthatIgotonthewire==");
Array.Re...
Once upon a time, when > was faster than < … Wait, what?
...earing the depth buffer is faster these days has two reasons, both of them based around the fact that the GPU uses a hierarchical depth buffer. Therefor only has to clear set the tile states to clear (which is fast), changing the depth compare sign, however, means that the entire HiZ buffer needs to...