I would like to write my variables as operations bet开发者_如何转开发ween other variables. For instance if I put a = c + bthen value that a keeps inside is the numeric result of the operation of a su
I prefer not to use Netbeans when I write Java code for a project, but Netbeans is perfect for refactoring, and works开发者_如何学JAVA nicely with svn.
The following shell code correctly creates a chain of symbolic references git symbolic-ref \"first\" \"refs/heads/master\"
I know I could easily do something like sub sin { sin($_[0]); } and symbolically reference that for every function I need to symb ref, but I\'d just like to know if there\'s a way to do something l
Why does the following snippet work at all? And what evil might be possible us开发者_C百科ing this? But seriously, is there any reason, the code in ${} gets evaluated at all and then used as scalar re
If I have a variable, $bar, which is equal to string \"foo\" and $foo is equal to 0xdead, how can I get $foo\'s value while I only have the the string for the variable name?
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