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How to track down a “double free or corruption” error
...e() call visible in the backtrace.
see the man page for malloc() for more information
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Can you get DB username, pw, database name in Rails?
...ithin rails you can create a configuration object and obtain the necessary information from it:
config = Rails.configuration.database_configuration
host = config[Rails.env]["host"]
database = config[Rails.env]["database"]
username = config[Rails.env]["username"]
password = config[Rails.env]["...
How do I determine the target architecture of static library (.a) on Mac OS X?
... its output is brief and more readable than otool's.
An example:
% lipo -info /usr/lib/libiodbc.a
Architectures in the fat file: /usr/lib/libiodbc.a are: x86_64 i386 ppc
% lipo -info libnonfatarchive.a
input file libnonfatarchive.a is not a fat file
Non-fat file: libnonfatarchive.a is architectur...
Cannot use object of type stdClass as array?
...correctly the data (I saw it using print_r ), but when I try to access to info inside the array I get:
15 Answers
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Stateless vs Stateful - I could use some concrete information
I'm interested in articles which have some concrete information about stateless and stateful design in programming. I'm interested because I want to learn more about it, but I really can't find any good articles about it. I've read dozens of articles on the web which vaguely discuss the subject, or ...
.gitignore file, where should I put it in my xcode project?
...ctory in your machine. Local per-repository rules can be added to the .git/info/exclude file in your repository. The rules specified under this file will not be
committed, which means it will not be shared with others. Generally this approach useful to prevent committing of locally generated files. ...
C#对象序列化与反序列化 - 更多技术 - 清泛网 - 专注IT技能提升
...ame, FileMode.Create, FileAccess.ReadWrite);
BinaryFormatter binFormat = new BinaryFormatter();//创建二进制序列化器
binFormat.Serialize(fStream, list);
//使用二进制反序列化对象
list.Clear();//清空列表
fStream....
C#对象序列化与反序列化 - 更多技术 - 清泛网 - 专注IT技能提升
...ame, FileMode.Create, FileAccess.ReadWrite);
BinaryFormatter binFormat = new BinaryFormatter();//创建二进制序列化器
binFormat.Serialize(fStream, list);
//使用二进制反序列化对象
list.Clear();//清空列表
fStream....
C#对象序列化与反序列化 - 更多技术 - 清泛网 - 专注IT技能提升
...ame, FileMode.Create, FileAccess.ReadWrite);
BinaryFormatter binFormat = new BinaryFormatter();//创建二进制序列化器
binFormat.Serialize(fStream, list);
//使用二进制反序列化对象
list.Clear();//清空列表
fStream....
C#对象序列化与反序列化 - 更多技术 - 清泛网 - 专注IT技能提升
...ame, FileMode.Create, FileAccess.ReadWrite);
BinaryFormatter binFormat = new BinaryFormatter();//创建二进制序列化器
binFormat.Serialize(fStream, list);
//使用二进制反序列化对象
list.Clear();//清空列表
fStream....