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Why is Python running my module when I import it, and how do I stop it?
...nput your variables; by using numpy.savez, which stores variables as numpy arrays in a .npz file. Afterwards you can load the variables using numpy.load.
See a full description in the scipy documentation
Please note this is only the case for variables and arrays of variable, and not for methods, ...
How do you execute an arbitrary native command from a string?
...r. Also, I just used a hash-map, but really, you'd probably want to use an array.
Also, if you do have multiple versions of the same application installed, this uninstaller will cycle through them all at once, which confuses MsiExec.exe, so there's that too.
...
Traverse a list in reverse order in Python
... [::-1] creates a shallow copy, therefore it doesn't change the array neither "permanently" nor "temporary".
– jfs
Feb 9 '09 at 19:15
6
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Is there a way to 'pretty' print MongoDB shell output to a file?
...d.js contains this (or its equivalent):
printjson( db.collection.find().toArray() )
This will pretty print the array of results, including [ ] - if you don't want that you can iterate over the array and printjson() each element.
By the way if you are running just a single Javascript statement yo...
How to get a microtime in Node.js?
...more exact.
PS.: Just to be clearer, process.hrtime() returns you a tuple Array containing the current high-resolution real time in a [seconds, nanoseconds]
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How do you parse and process HTML/XML in PHP?
... XML to an object that can be processed with normal property selectors and array iterators.
SimpleXML is an option when you know the HTML is valid XHTML. If you need to parse broken HTML, don't even consider SimpleXml because it will choke.
A basic usage example can be found at A simple program ...
Get list from pandas DataFrame column headers
...ns.values.tolist()
.columns returns an Index, .columns.values returns an array and this has a helper function .tolist to return a list.
If performance is not as important to you, Index objects define a .tolist() method that you can call directly:
my_dataframe.columns.tolist()
The difference in...
How to get the Parent's parent directory in Powershell?
...n split it at the backslashes, and take the next-to-last one with negative array indexing to get just the grandparent directory name.
($scriptpath -split '\\')[-2]
You have to double the backslash to escape it in the regex.
To get the entire path:
($path -split '\\')[0..(($path -split '\\').cou...
What does send() do in Ruby?
... if you need to read attributes on an object.
For example, if you have an array of strings, if you try to iterate through them and call them on your object, it won't work.
atts = ['name', 'description']
@project = Project.first
atts.each do |a|
puts @project.a
end
# => NoMethodError: undefine...
Weird PHP error: 'Can't use function return value in write context'
...thx man! Now, if the parser would say "I expected square brackets after an array variable's name, duh!", it would sound much cooler than "Can't use function return value in write context." I might submit that to the PHP guys as a suggestion.
– Joe Völker
Dec 2...