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How do I read CSV data into a record array in NumPy?
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You can use Numpy's genfromtxt() method to do so, by setting the delimiter kwarg to a comma.
from numpy import genfromtxt
my_data = genfromtxt('my_file.csv', delimiter=',')
More information on the function can be found at its respective documentation.
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kill -3 to get java thread dump
...ng kill -3 command to see the JVM's thread dump in unix. But where can I find the output of this kill command? I am lost!!
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Send a file via HTTP POST with C#
I've been searching and reading around to that and couldn't fine anything really useful.
8 Answers
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Font-awesome, input type 'submit'
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If you're trying to set this with javascript or jQuery, use the unicode variation: $("input.search").addClass("fa").val("\uf011 Login");
– Jamie Chong
Mar 27 '15 at 5:51
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ggplot with 2 y axes on each side and different scales
...I concur with Andreas - sometimes (such as now, for me) a client wants two sets of data on the same plot, and does not want to hear me talk about Plotting Theory. I either have to convince them to not want that anymore (not always a battle I want to wage), or tell them "the plotting package I'm usi...
Test if a variable is set in bash when using “set -o nounset”
...its with a unbound variable error. How to fix this, while still using the set -o nounset option?
6 Answers
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Python Pandas Error tokenizing data
...then pass them into names, and it solved it immediately. If you don't have set column names, you could just create as many placeholder names as the maximum number of columns that might be in your data.
col_names = ["col1", "col2", "col3", ...]
df = pd.read_csv(filename, names=col_names)
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Unexpected Caching of AJAX results in IE8
... its aggressive caching of Ajax responses. As you're using jQuery, you can set a global option:
$.ajaxSetup({
cache: false
});
which will cause jQuery to add a random value to the request query string, thereby preventing IE from caching the response.
Note that if you have other Ajax calls go...
Visual Studio 2010 annoyingly opens documents in wrong MDI pane
...nto #1 and #2, then move your errors window into that?
I would just try resetting the window layout and see if that fixes it.
First, Window -> Close All Documents
Then, Window -> Reset Window Layout
Exit VS to be sure, then go back in.
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Limiting floats to two decimal points
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You are running into the old problem with floating point numbers that not all numbers can be represented exactly. The command line is just showing you the full floating point form from memory.
With floating point representation, your rounded version is the same numb...