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Removing a model in rails (reverse of “rails g model Title…”)
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:( Read the first line and did it. It was my fault, but a correctly-ordered answer may have helped.
– Mike T
Jul 22 '13 at 19:40
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Return first match of Ruby regex
...ature documented in String#[]. Thanks for asking about the doc, because in reading it I found the capture argument – which lets you return a capture instead of the full match.
– slothbear
Jul 11 '14 at 13:02
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Adding a y-axis label to secondary y-axis in matplotlib
...with matplotlib: just pandas.
Tweaking the original example:
table = sql.read_frame(query,connection)
ax = table[0].plot(color=colors[0],ylim=(0,100))
ax2 = table[1].plot(secondary_y=True,color=colors[1], ax=ax)
ax.set_ylabel('Left axes label')
ax2.set_ylabel('Right axes label')
Basically, whe...
How do I convert a pandas Series or index to a Numpy array? [duplicate]
...2]: array(['a', 'b', 'c'], dtype=object)
This accesses how the data is already stored, so there's no need for a conversion.
Note: This attribute is also available for many other pandas' objects.
In [3]: df['A'].values
Out[3]: Out[16]: array([1, 2, 3])
To get the index as a list, call tolist:
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Installing multiple instances of the same windows service on a server
...rvicename="My Service" MyService.exe
I'm not entirely sure where I first read about this but I haven't seen it since. YMMV.
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How to tell if rails is in production?
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I found it much easier to just restart the rails server and read the second line on the command line:
Running rails s -e production outputs:
=> Booting Puma
=> Rails 4.2.4 application starting in `production` on http://localhost:3000
Had Webrick in the example but some peopl...
What is mattr_accessor in a Rails module?
...with both mattr_accessor (Module accessor) and cattr_accessor (as well as _reader/_writer versions). As Ruby's attr_accessor generates getter/setter methods for instances, cattr/mattr_accessor provide getter/setter methods at the class or module level. Thus:
module Config
mattr_accessor :hostna...
How to get a index value from foreach loop in jstl
...op will variable which will hold the index of lop.
It can use for use to read for Zeor base index or 1 one base index.
${loop.count}` it will give 1 starting base index.
${loop.index} it will give 0 base index as normal Index of array start from 0.
For Example :
<c:forEach var="currentI...
How to serve static files in Flask
...ut I could not get those to work. In the meantime, I am opening the files, reading content, and rigging up a Response with appropriate mimetype:
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How can I change an element's text without changing its child elements?
...t node and how to replace all text nodes.
This approach makes it easier to read the code and easier to use it multiple times and with different purposes.
The Update 2017 (adrach) should still work as well if you prefer that.
As jQuery extension
//Add a jQuery extension so it can be used on any j...