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scp or sftp copy multiple files with single command
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Difference between `npm start` & `node app.js`, when starting app?
...description is completely unhelpful, and that's all it says. At least it's more documented than socket.io.
Anyhow, what really happens is that npm looks in your package.json file, and if you have something like
"scripts": { "start": "coffee server.coffee" }
then it will do that. If npm can't ...
Can you remove elements from a std::list while iterating through it?
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Android multiple email attachments using Intent
...Text, List<String> filePaths)
{
//need to "send multiple" to get more than one attachment
final Intent emailIntent = new Intent(Intent.ACTION_SEND_MULTIPLE);
emailIntent.setType("text/plain");
emailIntent.putExtra(android.content.Intent.EXTRA_EMAIL,
new String[]{emailT...
How can I tell if I'm running in 64-bit JVM or 32-bit JVM (from within a program)?
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Java to Clojure rewrite
...o Clojure's persistent data structures. Worth watching this video to learn more.
Develop small libraries of pure, business logic oriented functions that operate on these immutable structures (e.g. "add an item to shopping cart"). You don't need to do all of these at once since it is easy to add more...
What is the formal difference in Scala between braces and parentheses, and when should they be used?
..., 3}.reduceLeft(_ + _) // invalid, A* vararg parameter
However, there’s more you need to know to better grasp these rules.
Increased compile checking with parens
The authors of Spray recommend round parens because they give increased compile checking. This is especially important for DSLs like S...
When should I use the HashSet type?
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I think it's more correct to say that the order of the items in the HashSet is not defined, so don't rely on the iterator's order. If you iterate the set because you are doing something against the items in the set, that is not dangerous ...
Can I underline text in an Android layout?
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