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“On-line” (iterator) algorithms for estimating statistical median, mode, skewness, kurtosis?
Is there an algorithm to estimate the median, mode, skewness, and/or kurtosis of set of values, but that does NOT require storing all the values in memory at once?
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Working with $scope.$emit and $scope.$on
...mit -- dispatches the event upwards through the scope hierarchy.
I don't know anything about your controllers (scopes) relation, but there are several options:
If scope of firstCtrl is parent of the secondCtrl scope, your code should
work by replacing $emit by $broadcast in firstCtrl:
function ...
Python vs Cpython
...ge itself.
The latter part is where your confusion comes from; you need to keep Python-the-language separate from whatever runs the Python code.
CPython happens to be implemented in C. That is just an implementation detail, really. CPython compiles your Python code into bytecode (transparently) and ...
Get all table names of a particular database by SQL query?
I am working on application which can deal with multiple database servers like "MySQL" and "MS SQL Server".
19 Answers
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Problems with entering Git commit message with Vim
...ng:
enter your message following the presented guidelines
press Esc to make sure you are out of the insert mode
then type :wqEnter or ZZ.
Note that in VIM there are often several ways to do one thing. Here there is a slight difference though. :wqEnter always writes the current file before closin...
Why doesn't Java Map extend Collection?
...pings are not collections and
collections are not mappings. Thus, it
makes little sense for Map to extend
the Collection interface (or vice
versa).
If a Map is a Collection, what are the
elements? The only reasonable answer
is "Key-value pairs", but this
provides a very limited (a...
What's the difference between URI.escape and CGI.escape?
...ong discussion on ruby-core for those interested which also mentions WEBrick::HTTPUtils.escape and WEBrick::HTTPUtils.escape_form.
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Pass all variables from one shell script to another?
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You have basically two options:
Make the variable an environment variable (export TESTVARIABLE) before executing the 2nd script.
Source the 2nd script, i.e. . test2.sh and it will run in the same shell. This would let you share more complex variables like arr...
How to add extra namespaces to Razor pages instead of @using declaration?
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Update: please take a look at my updated answer that applies to MVC 3 RC: Razor HtmlHelper Extensions (or other namespaces for views) Not Found
This has changed between MVC 3 Preview 1 and MVC 3 Beta (released just today). In Preview 1 Razor...
How to change Git log date formats
...git help log):
--date=(relative|local|default|iso|rfc|short|raw)
Only takes effect for dates shown in human-readable format,
such as when using "--pretty". log.date config variable
sets a default value for log command’s --date option.
--date=relative shows dates relative to the current ti...