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open_basedir restriction in effect. File(/) is not within the allowed path(s):

...ng this error on an avatar upload on my site. I've never gotten it before and nothing was changed recently for me to begin getting this error... ...
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What are the precise rules for when you can omit parenthesis, dots, braces, = (functions), etc.?

... I'll try to make it clear. You can omit dot when using the prefix, infix and postfix notations -- the so called operator notation. While using the operator notation, and only then, you can omit the parenthesis if there is less than two parameters passed to the method. Now, the operator notation i...
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LINQ OrderBy versus ThenBy

.....) allows you to build a single composite comparison for any two objects, and then sort the sequence once using that composite comparison. That's almost certainly what you want. share | improve thi...
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Convert xlsx to csv in Linux with command line

... The Gnumeric spreadsheet application comes with a command line utility called ssconvert that can convert between a variety of spreadsheet formats: $ ssconvert Book1.xlsx newfile.csv Using exporter Gnumeric_stf:stf_csv $ cat newfile.csv Foo,Bar,Baz 1,2,3 123.6,7.89, 2012/05/14...
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Get current batchfile directory

Firstly, I saw this topic but I couldn't understand that. 4 Answers 4 ...
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Syntax highlighting code with Javascript [closed]

... Google Code uses it for their own repo highlighting (since they wrote it) and automatically detects the language. – Karan Oct 2 '08 at 4:14 ...
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How to create a new object instance from a Type

...l. There are a lot of overloads for passing parameters to the constructor and such. Check out the documentation at: http://msdn.microsoft.com/en-us/library/system.activator.createinstance.aspx or (new path) https://docs.microsoft.com/en-us/dotnet/api/system.activator.createinstance Her...
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How do you create a random string that's suitable for a session ID in PostgreSQL?

I'd like to make a random string for use in session verification using PostgreSQL. I know I can get a random number with SELECT random() , so I tried SELECT md5(random()) , but that doesn't work. How can I do this? ...
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How do I get the parent directory in Python?

...is an entire RFC 1808 written to address the issue of relative path in URI and all the subtlety of the presence and absence of a trailing /. If you know of any documentation that says they should be treated equivalent in general please point it out. – Wai Yip Tung ...
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What are the differences between Generics in C# and Java… and Templates in C++? [closed]

I mostly use Java and generics are relatively new. I keep reading that Java made the wrong decision or that .NET has better implementations etc. etc. ...