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Error 1022 - Can't write; duplicate key in table
...he query, I can't understand where the duplication is taking place. Can anyone else see it?
9 Answers
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Reloading submodules in IPython
...load, nor dreload seem to work for the situation when you import code from one notebook to another. Only plain Python reload works:
reload(module)
Based on [1].
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“Unable to find manifest signing certificate in the certificate store” - even when add new key
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I've finally found the solution and really hope this helps someone else too.
Edit the .csproj file for the project in question.
Delete the following lines of code:
<PropertyGroup>
<ManifestCertificateThumbprint>...........</ManifestCertificateThumbprint>
</Pro...
How do you upload images to a gist?
...g for answer for the same question, here is what I just found:
You can clone your gist as a git repository and add your picture, then push to origin. See loading-thumbnail-into-gist-for.
There is a script written to do this: hecticjeff/gist-img.
I have not tried the above solutions yet, but pret...
Clicking URLs opens default browser
... @dave-webb please update the sample to not call loadUrl. Everyone reading this - please don't replicate the code (return false from the callback instead of calling view.loadUrl). Calling loadUrl introduces a subtle bug where if you have any iframe within the page with a custom scheme UR...
How can I have linebreaks in my long LaTeX equations?
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Not yet mentioned here, another choice is environment aligned, again from package amsmath:
\documentclass{article}
\usepackage{amsmath}
\begin{document}
\begin{equation}
\begin{aligned}
A & = B + C\\
& = D + E + F\\...
How can I convert a dictionary into a list of tuples?
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since no one else did, I'll add py3k versions:
>>> d = { 'a': 1, 'b': 2, 'c': 3 }
>>> list(d.items())
[('a', 1), ('c', 3), ('b', 2)]
>>> [(v, k) for k, v in d.items()]
[(1, 'a'), (3, 'c'), (2, 'b')]
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Reading settings from app.config or web.config in .NET
...lso add a reference to System.Configuration in your project if there isn't one already. You can then access the values like so:
string configvalue1 = ConfigurationManager.AppSettings["countoffiles"];
string configvalue2 = ConfigurationManager.AppSettings["logfilelocation"];
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What and When to use Tuple? [duplicate]
May someone please explain what a Tuple is and how to use it in a Real World Scenario. I would like to find out how this can enrich my coding experience?
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Why does the PHP json_encode function convert UTF-8 strings to hexadecimal entities?
...d the documentation more carefully. Thanks.
– David Jones
May 11 '13 at 14:47
3
JSON_UNESCAPED_UN...