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“Cloning” row or column vectors
Sometimes it is useful to "clone" a row or column vector to a matrix. By cloning I mean converting a row vector such as
9 A...
Sleep for milliseconds
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It's not a busy wait stackoverflow.com/a/8156644/1206499, and nanosleepmay be a better choice since usleep is obsolete.
– jswetzen
Dec 3 '15 at 14:55
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How to split a string into an array of characters in Python?
I've tried to look around the web for answers to splitting a string into an array of characters but I can't seem to find a simple method
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How to check if an appSettings key exists?
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Passing properties by reference in C#
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13 Answers
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Git will not init/sync/update new submodules
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I had this same problem - it turned out that the .gitmodules file was committed, but the actual submodule commit (i.e. the record of the submodule's commit ID) wasn't.
Adding it manually seemed to do the trick - e.g.:
git submodule add http://github.com/sciyoshi/pyfacebook.git external/pyface...
Hosting a Maven repository on github
...g them.
Ties in naturally with the deploy target so there are no new maven commands to learn. Just use mvn deploy as you normally would
The typical way you deploy artifacts to a remote maven repo is to use mvn deploy, so let's patch into that mechanism for this solution.
First, tell maven to dep...
How to apply shell command to each line of a command output?
Suppose I have some output from a command (such as ls -1 ):
8 Answers
8
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Play a Sound with Python [duplicate]
What's the easiest way to play a sound file (.wav) in Python? By easiest I mean both most platform independent and requiring the least dependencies. pygame is certainly an option, but it seems overkill for just sound.
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Sending email with attachments from C#, attachments arrive as Part 1.2 in Thunderbird
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Simple code to send email with attachement.
source: http://www.coding-issues.com/2012/11/sending-email-with-attachments-from-c.html
using System.Net;
using System.Net.Mail;
public void email_send()
{
MailMessage mail = new MailMessage();
SmtpClient SmtpServer = new SmtpClie...