Infusion Technology Solutions Blog
Technology related solutions, tips, tricks, and other interesting topics
Posts Tagged ‘osx’
Leopard ByHost Plist Preference File Naming Convention Change
In: Apple
18 Mar 2008In Mac OS X 10.4 Tiger some system preferences were unique to a particular computer and so were named using a naming convention that included the MAC address of the first network device in the computer (en0). In Mac OS X 10.5 Leopard this naming convention was changed to use a different unique identifier other [...]
How To Determine Dynamic Library Dependencies For An Executable or Library File in OS X
In: Apple
15 Mar 2008This script uses otool -L to determine and print all dynamic library dependencies of a given executable or library file recursively and you use it like this:
$ checklibs.pl /bin/ls
/bin/ls:
/usr/lib/libgcc_s.1.dylib
[...]
- No Comments
- Tags: 10.4, 10.5, checklibs, dependencies, ldd, leopard, macosx, osx, otool, shared library, tiger
To determine what daemon or program is listening on a port in Linux or OS X you can use the lsof command. You need to run the command while logged in as root or if your operating system supports sudo like OS X, you can use that.
Command to run in Linux:
lsof -i -nP
Command to run [...]
In Linux you can use the command “ldd” to display what shared libraries a program requires. This is handy if you need to figure out what missing libraries are required to get a program running. Here is the syntax for the Linux ldd command along with example usage for it:
ldd pathToExecuteable
Example:
ldd /usr/bin/ftp
Mac OS X does [...]
- No Comments
- Tags: 10.4, ldd, leopard, macosx, osx, otool, shared library, syntax, tiger
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This blog is about technology related topics. It will primarily contain problems and solutions to IT problems that I encounter on a day-to-day basis. In addition interesting things I come across either on or off the internet will be posted here as well. I will also include step-by-step tutorials to common tasks people may need to do with their computers.
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