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Way to go from recursion to iteration
...ameters that would normally be passed to the recursive function onto a stack. In fact, you are replacing the program stack by one of your own.
var stack = [];
stack.push(firstObject);
// while not empty
while (stack.length) {
// Pop off end of stack.
obj = stack.pop();
// Do stuff.
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How to store values from foreach loop into an array?
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Andy EAndy E
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How to see indexes for a database or table in MySQL?
... answered Mar 6 '11 at 20:59
Mark ByersMark Byers
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What do all of Scala's symbolic operators mean?
Scala syntax has a lot of symbols. Since these kinds of names are difficult to find using search engines, a comprehensive list of them would be helpful.
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Officially, what is typename for?
...trange compile errors that magically went away by prefixing the typename keyword to the beginning of the declaration... (For example, just last week, I was declaring two iterators as members of another templated class and I had to do this)...
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How can I count the occurrences of a list item?
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user2357112 supports Monica
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answered Apr 8 '10 at 13:31
ŁukaszŁukasz
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npm WARN package.json: No repository field
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It's just a check as of NPM v1.2.20, they report this as a warning.
However, don't worry, there are sooooooo many packages which still don't have the repository field in their package.json. The field is used for informational purposes.
In...
how to change default python version?
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This is probably desirable for backwards compatibility.
Python3 breaks backwards compatibility, and programs invoking 'python' probably expect python2. You probably have many programs and scripts which you are not even aware of which expect python=python2, a...
Asynchronous vs Multithreading - Is there a difference?
...ered Mar 1 '09 at 23:23
Michael KohneMichael Kohne
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New to MongoDB Can not run command mongo
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I think your log output states it clearly;
exception in initAndListen: 10296 dbpath (/data/db) does not exist, terminating
You may simply create this directory or better to define it as a configuration value within your configur...