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How to wait for all goroutines to finish without using time.Sleep?
...var wg sync.WaitGroup
var urls = []string{
"http://www.golang.org/",
"http://www.google.com/",
"http://www.somestupidname.com/",
}
for _, url := range urls {
// Increment the WaitGroup counter.
wg...
General suggestions for debugging in R
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The best walkthrough I've seen so far is:
http://www.biostat.jhsph.edu/%7Erpeng/docs/R-debug-tools.pdf
Anybody agree/disagree?
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How does deriving work in Haskell?
...egrate a new generic deriving mechanism as described in this paper: http://www.dreixel.net/research/pdf/gdmh.pdf
For more on this, see:
GHC wiki: http://hackage.haskell.org/trac/ghc/wiki/Commentary/Compiler/GenericDeriving
Haskell wiki: http://www.haskell.org/haskellwiki/Generics
Hackage: http://...
How to remove .html from URL?
...ml from the url, simply link to the page without .html
<a href="http://www.example.com/page">page</a>
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How to deal with a slow SecureRandom generator?
...you have to wait for it. This includes the seed for a SecureRandom PRNG. Uncommon Maths can't gather true random data any faster than SecureRandom, although it can connect to the internet to download seed data from a particular website. My guess is that this is unlikely to be faster than /dev/random...
How to convert View Model into JSON object in ASP.NET MVC?
...h works even when you want to pass the resulting JSON to Javascript. Razor complains with the green squiggles if you put the @Html.Raw(...) code as a function parameter inside <script> tags, but the JSON does indeed make it to the JS being called. Very handy & slick. +1
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iPhone/iOS JSON parsing tutorial [closed]
...lar enough I'll delete this and add it as a comment to his answer.
http://www.raywenderlich.com/5492/working-with-json-in-ios-5
http://www.touch-code-magazine.com/tutorial-fetch-and-parse-json-in-ios6/
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How to parse/read a YAML file into a Python object? [duplicate]
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jQuery get value of select onChange
...() {
alert( this.value );
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<select>
<option value="1">One</option>
<option value="2">Two</option>
</select>
You can also reference wit...
What’s the best way to reload / refresh an iframe?
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