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Dump a NumPy array into a csv file
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numpy.savetxt saves an array to a text file.
import numpy
a = numpy.asarray([ [1,2,3], [4,5,6], [7,8,9] ])
numpy.savetxt("foo.csv", a, delimiter=",")
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How to create an HTTPS server in Node.js?
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I found following example.
https://web.archive.org/web/20120203022122/http://www.silassewell.com/blog/2010/06/03/node-js-https-ssl-server-example/
This works for node v0.1.94 - v0.3.1. server.setSecure() is removed in newer versions of node....
Why does MSBuild look in C:\ for Microsoft.Cpp.Default.props instead of c:\Program Files (x86)\MSBui
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I got this problem when publishing a cocos2d-x application using their command line tool, which calls MSBuild. I'm using Win 7 64-bit, VS2013 express, cocos2d-x version 3.3, .NET Framework 4.5 installed.
I fixed the problem by setting the following before running the c...
Proper way to return JSON using node or Express
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});
app.listen(3000);
// > {
// > "a": 1
// > }
I'm not exactly sure why you want to terminate it with a newline, but you could just do JSON.stringify(...) + '\n' to achieve that.
Express
In express you can do this by changing the options instead.
'json replacer' JSON replacer cal...
What is the difference between trie and radix trie data structures?
Are the trie and radix trie data structures the same thing?
3 Answers
3
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How do I dump the data of some SQLite3 tables?
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You can put your statements in a file (e.g. sample.txt) and then invoke it using: sqlite3 db.sq3 < sample.txt
– CyberFonic
Oct 13 '14 at 23:48
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How to escape a JSON string containing newline characters using JavaScript?
...having new line character. This has to be escaped and then posted using AJAX call. Can any one suggest a way to escape the string with JavaScript. I am not using jQuery.
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How do I get the find command to print out the file size with the file name?
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find . -name '*.ear' -exec ls -lh {} \;
just the h extra from jer.drab.org's reply. saves time converting to MB mentally ;)
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How to fix a locale setting warning from Perl?
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How to fix 'sudo: no tty present and no askpass program specified' error?
...he keystrokes you need to use in visudo - this is not vi by the way - and exit without saving at the first sign of any problem. Health warning: corrupting this file will have serious consequences, edit with care!
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