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docker mounting volumes on host
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156
The VOLUME command will mount a directory inside your container and store any files created or...
How to install a gem or update RubyGems if it fails with a permissions error
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You don't have write permissions into the /Library/Ruby/Gems/1.8 directory.
means exactly that, you don't have permission to write there.
That is the version of Ruby installed by Apple, for their own use. While it's OK to make minor modifications to that if you know what you're doin...
Which kind of pointer do I use when?
...ed into the other smart pointer types boost provided. I understand that C++11 now provides some of the types boost came up with, but not all of them.
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What is the purpose of setting a key in data.table?
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127
Minor update: Please refer to the new HTML vignettes as well. This issue highlights the other ...
Iterate over the lines of a string
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144
Here are three possibilities:
foo = """
this is
a multi-line string.
"""
def f1(foo=foo): r...
Illegal mix of collations (utf8_unicode_ci,IMPLICIT) and (utf8_general_ci,IMPLICIT) for operation '=
...general_ci and you can't mix collations, so you have four options:
Option 1: add COLLATE to your input variable:
SET @rUsername = ‘aname’ COLLATE utf8_unicode_ci; -- COLLATE added
CALL updateProductUsers(@rUsername, @rProductID, @rPerm);
Option 2: add COLLATE to the WHERE clause:
CREATE PRO...
Best practices for catching and re-throwing .NET exceptions
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What's a quick way to comment/uncomment lines in Vim?
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How can I change the current URL?
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169
document.location.href = newUrl;
https://developer.mozilla.org/en-US/docs/Web/API/document.l...