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What does the (unary) * operator do in this Ruby code?
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The * is the splat operator.
It expands an Array into a list of argu<em>mem>ents, in this case a list of argu<em>mem>ents to the Hash.[] <em>mem>ethod. (To be <em>mem>ore precise, it expands any object that responds to to_ary/to_a, or to_a in Ruby 1.9.)
To illustrate, the following two state<em>mem>ents are equal:
<em>mem>ethod arg...
Why does 0.ToString(“#.##”) return an e<em>mem>pty string instead of 0.00 or at least 0?
Why does 0.ToString("#.##") return an e<em>mem>pty string? Shouldn't it be 0.00 or at least 0 ?
5 Answers
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Array.Add vs +=
I've found so<em>mem>e interesting behaviour in PowerShell Arrays, na<em>mem>ely, if I declare an array as:
3 Answers
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Can I get the na<em>mem>e of the current controller in the view?
Is there a way to figure out what the current controller is fro<em>mem> within the view?
5 Answers
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Different class for the last ele<em>mem>ent in ng-repeat
I a<em>mem> creating a list using ng-repeat so<em>mem>ething like this
6 Answers
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<em>Mem>aven Snapshot Repository vs Release Repository
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Release Artifacts
These are specific, point-in-ti<em>mem>e releases. Released artifacts are considered to be solid, stable, and perpetual in order to guarantee that builds which depend upon the<em>mem> are repeatable over ti<em>mem>e. Released JAR artifacts are associated with PGP signatures an...
Eclipse, regular expression search and replace
In eclipse, is it possible to use the <em>mem>atched search string as part of the replace string when perfor<em>mem>ing a regular expression search and replace?
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What is a <em>Mem>e<em>mem>ory Heap?
What is a <em>mem>e<em>mem>ory heap ?
6 Answers
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IntelliJ: Viewing diff of all changed files between local and a git co<em>mem><em>mem>it/branch
...g IntelliJ's diff viewer is a very nice way to review code because you can <em>mem>ake changes in your local version with all the capabilities of the IntelliJ code editor (refactoring, co<em>mem>pletion, etc).
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Razor doesn't understand unclosed ht<em>mem>l tags
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Try like this:
if (so<em>mem>econdition) {
@:&a<em>mem>p;lt;div&a<em>mem>p;gt;
}
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