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How to open a web server port on EC2 instance
...s apart of
Click on Inbound Rules
Use the drop down and add HTTP (port 80)
Click Apply and enjoy
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Allow user to set up an SSH tunnel, but nothing else
...or\r\n"
while [ true ] ; do
sleep 1000
done
exit 0
Fully explained here: http://blog.flowl.info/2011/ssh-tunnel-group-only-and-no-shell-please/
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Can you provide some examples of why it is hard to parse XML and HTML with a regex? [closed]
... HTML:
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd" [
<!ENTITY % e "href='hello'">
<!ENTITY e "<a %e;>">
]>
<title>x</TITLE>
</head>
<p id = a:b center>
<span / hello &l...
Using python “with” statement with try-except block
...make sure to close it.
Here is link for understanding "with" statement : http://effbot.org/zone/python-with-statement.htm
Edit: Yes your usage of "with" is correct and functionality of both blocks of code is identical.
Question about why to use "with" ? it's because of benefits you get with it. l...
How can you profile a Python script?
...
The python wiki is a great page for profiling resources:
http://wiki.python.org/moin/PythonSpeed/PerformanceTips#Profiling_Code
as is the python docs:
http://docs.python.org/library/profile.html
as shown by Chris Lawlor cProfile is a great tool and can easily be used to print to ...
How does Trello access the user's clipboard?
... What I am missing?
Sovled thanks to VadimIvanov.
See a working example:
http://jsfiddle.net/AGEf7/
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C# - Selectively suppress custom Obsolete warnings
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You're looking for the #pragma warning disable directive
http://msdn.microsoft.com/en-us/library/441722ys(VS.80).aspx
Essentially you add the following command above the call site in the .cs file.
#pragma warning disable 612
SomeMethodCall
612 is the error message ID for cal...
Entity Framework code first unique column
...-byte limit for the maximum total size of all index key columns."
(from: http://msdn.microsoft.com/en-us/library/ms191241.aspx )
You can solve this by setting a maximum string length on your model:
[StringLength(450)]
Your model will look like this now in EF CF 6.1+:
public class User
{
pu...
git -> show list of files changed in recent commits in a specific directory
...nd to display commit log messages -- for details see the online manual at http://svnbook.red-bean.com/en/1.7/svn.ref.svn.c.log.html
...
Compare if two variables reference the same object in python
...eally like to have a visual feedback, that's why I sometimes just open up http://www.pythontutor.com/visualize.html#mode=edit to see how the memory is allocated and what is referencing what.
Added this awesome gif as this reply is about visualizing..
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