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How can I filter lines on load in Pandas read_csv function?
... of read_csv. However, read_csv returns a DataFrame, which can be filtered by selecting rows by boolean vector df[bool_vec]:
filtered = df[(df['timestamp'] > targettime)]
This is selecting all rows in df (assuming df is any DataFrame, such as the result of a read_csv call, that at least contai...
Tooltips for cells in HTML table (no Javascript)
...
The highest-ranked answer by Mudassar Bashir using the "title" attribute seems the easiest way to do this, but it gives you less control over how the comment/tooltip is displayed.
I found that The answer by Christophe for a custom tooltip class seems...
Enterprise Library Unity vs Other IoC Containers [closed]
...ifferences between the different libraries object retrieval can be negated by using the CommonServiceLocator: http://www.codeplex.com/CommonServiceLocator
That leaves us with initialization, which is done in two ways: via code or via XML configuration (app.config/web.config/custom.config). Some su...
Generate a heatmap in MatPlotLib using a scatter data set
...ng about using imshow for plotting a 2d histogram of x/y values like this: by default, imshow plots the origin in the upper left corner and transposes the image. What I would do to get the same orientation as a scatter plot is plt.imshow(heatmap.T, extent=extent, origin = 'lower')
...
When should I use @classmethod and when def method(self)?
...)
testMethodInst2.static_method()
all those classes increase cls.cls_var by 1 and print it.
And every classes using same name on same scope or instances constructed with these class is going to share those methods.
There's only one TestMethod.cls_var
and also there's only one TestMethod.class_me...
Adding HTML entities using CSS content
...ters follow, there are two ways to avoid misinterpretation:
a) (mentioned by others) Use exactly six hexadecimal digits for the escape sequence:
.breadcrumbs a:before {
content: '\0000a0foo';
}
b) Add one white-space (e. g., space) character after the escape sequence:
.breadcrumbs a:before {
...
Find and kill a process in one line using bash and regex
...build.py' bit in a bit more detail:
When you do sleep 3600 & followed by ps -ef | grep sleep, you tend to get two processes with sleep in it, the sleep 3600 and the grep sleep (because they both have sleep in them, that's not rocket science).
However, ps -ef | grep '[s]leep' won't create a pro...
Managing Sessions in Node.js? [closed]
...
Connect: http://senchalabs.github.com/connect/
Connects is like Rack in Ruby. It gives you an extra layer where you can "play" with authentication, sessions, cookies, among others.
Other option is to use frameworks:
Express.js: http://expressjs.com/
It seems to be the most used node.js framework...
Fastest way to convert an iterator to a list
...re correct than a list comprehension to get a list of the objects returned by the iterator?
2 Answers
...
How to add Git's branch name to the commit message?
...ction, adding git diff --name-status -r output to it and adding Signed-off-by lines... No adding branch name to the commit message. So I was forced to write my own hook.
– shytikov
Jul 18 '12 at 7:11
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