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How do I get a list of column names from a psycopg2 cursor?
...actory=RealDictCursor)
ps_cursor.execute('select 1 as col_a, 2 as col_b')
my_record = ps_cursor.fetchone()
print (my_record['col_a'],my_record['col_b'])
>> 1, 2
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Installing python module within code
I need to install a package from PyPi straight within my script.
Maybe there's some module or distutils ( distribute , pip etc.) feature which allows me to just execute something like pypi.install('requests') and requests will be installed into my virtualenv.
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SQL error “ORA-01722: invalid number”
...e values like '0419 853 694' because number cannot have leading zeroes. in my case however this is just what i needed, ty gmlacrosse!
– hipokito
Dec 26 '14 at 21:35
add a comm...
SqlException from Entity Framework - New transaction is not allowed because there are other threads
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Yeah, this caused me a headache too. I almost fell off my chair when I found the problem! I understand the technical reasons behind the problem, but this isn't intuitive and it isn't helping the developer to fall into the "pit of success" blogs.msdn.com/brada/archive/2003/10/02/5...
What does Visual Studio mean by normalize inconsistent line endings?
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That option does not appear on my File menu for my Visual Studio 2010 Ultimate Version 10.0.40219.1 SP1Rel.
– DOK
Jul 11 '12 at 12:56
1
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Read .mat files in Python
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e.g. save('myfile.mat','-v7')
– watsonic
Apr 22 '15 at 22:32
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Check if pull needed in Git
...you have a default remote branch, a simple "git status" should do I think. My answer was a generic one for any two branches, where one may or may not be tracking the other.
– PlagueHammer
Nov 20 '12 at 2:14
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When to use Common Table Expression (CTE)
...ries. I find I'm using them more and more as 'pseudo-views' to help me get my head around the intent of the query.
My only complaint about them is they cannot be re-used. For example, I may have a stored proc with two update statements that could use the same CTE. But the 'scope' of the CTE is the ...
Bootstrap 3 modal vertical position center
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You can add a fade class on the modal. Check out my updated solution at cdpn.io/mKfCc
– dimbslmh
Jan 24 '14 at 16:58
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Is it possible to append to innerHTML without destroying descendants' event listeners?
...t handlers), you'll need to use DOM functions:
function start() {
var myspan = document.getElementById("myspan");
myspan.onclick = function() { alert ("hi"); };
var mydiv = document.getElementById("mydiv");
mydiv.appendChild(document.createTextNode("bar"));
}
Edit: Bob's solution...