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Illegal string offset Warning PHP
...this?
For some reason you expected an array, but you have a string. Just a mix-up. Maybe your variable was changed, maybe it never was an array, it's really not important.
What can be done?
If we know we should have an array, we should do some basic debugging to determine why we don't have an array....
How to define a reply-to address?
...eply_to => 'someone_else@some_other_domain.com')
end
end
Or you can mix the two approaches. I'm sure there are even more ways to do this.
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Difference between LoadFile and LoadFrom with .NET Assemblies?
...05/29/57143.aspx
This is the way .Net quarantines that references are not mixed up.
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How to determine if a decimal/double is an integer?
... IMHO, the modulus operator and floating point numbers just don't mix in any way useful. The code suggested is incredibly confusing given the number of keystrokes used and will work almost nowhere outside of .NET languages. I would bet it's also much slower than the correct way (which doesn...
g++ undefined reference to typeinfo
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This can also happen when you mix -fno-rtti and -frtti code. Then you need to ensure that any class, which type_info is accessed in the -frtti code, have their key method compiled with -frtti. Such access can happen when you create an object of the class,...
lsof survival guide [closed]
...and-line utility for unix systems. It lists open files, displaying information about them. And since most everything is a file on unix systems, lsof can give sysadmins a ton of useful diagnostic data.
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C++ performance vs. Java/C#
...ports SSE4, etc.
A C++ program has to be compiled beforehand usually with mixed optimizations so that it runs decently well on all machines, but is not optimized as much as it could be for a single configuration (i.e. processor, instruction set, other hardware).
Additionally certain language featu...
Difference between a class and a module
...──────╢
║ usage ║ object creation ║ mixin facility. provide ║
║ ║ ║ a namespace. ║
╟───────────────╫─────────────────...
rake db:schema:load vs. migrations
...or this, or custom rake or deploy tasks. Putting this into migration files mixes your database schema specification with your data specification and can lead to conflicts when running migration files.
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Where can I download Spring Framework jars without using Maven?
SpringSource.org changed their site to http://spring.io
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