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What's Pros and Cons: putting javascript in head and putting just before the body close
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From Yahoo's Best Practices for Speeding Up Your Web Site:
The problem caused by scripts is that
they block parallel downloads. The
HTTP/1.1 specification suggests that
browsers download no more than two
components in parallel per hostname.
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Why is a git 'pull request' not called a 'push request'?
The terminology used to merge a branch with an official repository is a 'pull request'. This is confusing, as it appears that I am requesting to push my changes to the official repository.
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Do any JVM's JIT compilers generate code that uses vectorized floating point instructions?
...ck of my Java program really is some tight loops to compute a bunch of vector dot products. Yes I've profiled, yes it's the bottleneck, yes it's significant, yes that's just how the algorithm is, yes I've run Proguard to optimize the byte code, etc.
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Why should I use Restify?
I had the requirement to build up a REST API in node.js and was looking for a more light-weight framework than express.js which probably avoids the unwanted features and would act like a custom-built framework for building REST APIs. Restify from its intro is recommended for the same case.
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Get last result in interactive Python shell
In many symbolic math systems, such as Matlab or Mathematica, you can use a variable like Ans or % to retrieve the last computed value. Is there a similar facility in the Python shell?
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Why does pattern matching in Scala not work with variables?
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What you're looking for is a stable identifier. In Scala, these must either start with an uppercase letter, or be surrounded by backticks.
Both of these would be solutions to your problem:
def mMatch(s: String) = {
val target: String = "a"
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is there a Java equivalent to null coalescing operator (??) in C#? [duplicate]
...to cut down on length much), but at the syntax level there isn't anything more succinct available.
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Find the closest ancestor element that has a specific class
How can I find an element's ancestor that is closest up the tree that has a particular class, in pure JavaScript ? For example, in a tree like so:
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Git for beginners: The definitive practical guide
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How do you create a new project/repository?
A git repository is simply a directory containing a special .git directory.
This is different from "centralised" version-control systems (like subversion), where a "repository" is hosted on a remote server, which you che...
Get yesterday's date in bash on Linux, DST-safe
... runs on Linux and uses this call to get yesterday's date in YYYY-MM-DD format:
10 Answers
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