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“Wrong type argument: commandp” error when binding a lambda to a key
I am getting a "Wrong type argument: commandp, (lambda nil (forward-line 5))" here.
3 Answers
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Import pandas dataframe column as string not int
I would like to import the following csv as strings not as int64. Pandas read_csv automatically converts it to int64, but I need this column as string.
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Revert the `--no-site-packages` option with virtualenv
I have created a virtualenv using the --no-site-packages option and installed lots of libraries. Now I would like to revert the --no-site-packages option and use also the global packages.
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In Postgresql, force unique on combination of two columns
...l1, col2)
)
autoincrement is not postgresql. You want a serial.
If col1 and col2 make a unique and can't be null then they make a good primary key:
CREATE TABLE someTable (
col1 int NOT NULL,
col2 int NOT NULL,
primary key (col1, col2)
)
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Convert HttpPostedFileBase to byte[]
... we've already got a using statement (not directive, btw) for inputStream, and both will refer to the same object. Why would you want to dispose of it twice?
– Jon Skeet
Mar 29 '16 at 12:28
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How to convert a selection to lowercase or uppercase in Sublime Text
I have several strings selected in a file in Sublime Text and I want to convert them all to lowercase.
5 Answers
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NuGet Package Manager errors when trying to update
...e an older version installed.
The workaround is to simply uninstall NuGet and then install it from the VS Extension Gallery. See http://support.microsoft.com/kb/2581019 for more information, or to go directly to the VS hotfix.
Note: If Visual Studio won't allow you to uninstall the extension (the ...
Multiple ModelAdmins/views for same model in Django admin
...e more than one ModelAdmin for the same model, each customised differently and linked to different URLs?
2 Answers
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HTTP Basic Authentication credentials passed in URL and encryption
I have a question about HTTPS and HTTP Authentication credentials.
3 Answers
3
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Weird “[]” after Java method signature
I looked at some Java code today, and I found some weird syntax:
4 Answers
4
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