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How can I apply a function to every row/column of a matrix in MATLAB?
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I would test performance of this approach for any particular case against simple for-loop, which might be faster then converting a matrix to cell array. Use tic/tac wrap to test.
– yuk
Feb 21 '1...
Putting git hooks into repository
...t.
// package.json
{
"husky": {
"hooks": {
"pre-commit": "npm test",
"pre-push": "npm test",
"...": "..."
}
}
}
Others
Additionally, there is pre-commit for Python projects, Overcommit for Ruby projects, and Lefthook for Ruby or Node projects.
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How to list variables declared in script in bash?
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for var in `eval echo "\\${!$i@}"`; do
echo $var
# you can test if $var matches some criteria and put it in the file or ignore
done
done
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endsWith in JavaScript
...ese days, the simple this.substr(-suffix.length) === suffix approach is fastest on Chrome, the same on IE11 as indexOf, and only 4% slower (fergetaboutit territory) on Firefox: jsperf.com/endswith-stackoverflow/14 And faster across the board when the result is false: jsperf.com/endswith-stackoverflo...
Stripping everything but alphanumeric chars from a string in Python
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I just timed some functions out of curiosity. In these tests I'm removing non-alphanumeric characters from the string string.printable (part of the built-in string module). The use of compiled '[\W_]+' and pattern.sub('', str) was found to be fastest.
$ python -m timeit -s \
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How do I list all tables in a schema in Oracle SQL?
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@Adam Musch Tested using Oracle 10g R2, it didn't return views.
– Sathyajith Bhat
Feb 11 '10 at 23:27
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How to read data From *.CSV file using javascript?
...that the op provided and included a link to the demo where the data can be tested for validity.
Update2:
Due to the shuttering of Google Code. jquery-csv has moved to GitHub
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How do I include a file over 2 directories back?
... post I've found citing this trick dates back to 2003, by Tapken.
You can test with the following setup:
Create a layout like this:
htdocs
¦ parent.php
¦ goal.php
¦
+---sub
¦ included.php
¦ goal.php
In parent.php, put:
<?php
include dirname(__FILE__).'/sub/included.php'...
What is the difference between map and flatMap and a good use case for each?
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Use test.md as a example:
➜ spark-1.6.1 cat test.md
This is the first line;
This is the second line;
This is the last line.
scala> val textFile = sc.textFile("test.md")
scala> textFile.map(line => line.split(" ")).c...
How to use a class from one C# project with another C# project
... I have just tried myself building the project.
I just made a whole SLN to test if it worked.
I made this in VC# VS2008
<< ( Just helping other people that read this aswell with () comments )
Step1:
Make solution called DoubleProject
Step2:
Make Project in solution named DoubleProjec...