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Can you change what a symlink points to after it is created?
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AFAIK, no, you can't. You have to remove it and recreate it. Actually, you can overwrite a symlink and thus update the pathname referenced by it:
$ ln -s .bashrc test
$ ls -al test
lrwxrwxrwx 1 pascal pascal 7 2009-09-23 17:12 test -> .bashrc
$ ln -s .profile te...
How to document thrown exceptions in c#/.net
I am currently writing a small framework that will be used internally by other developers within the company.
8 Answers
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What are the best practices to follow when declaring an array in Javascript?
...a = [] because Douglas Crockford says so.
His reasons include the non-intuitive and inconsistent behaviour of new Array():
var a = new Array(5); // an array pre-sized to 5 elements long
var b = new Array(5, 10); // an array with two elements in it
Note that there's no way with new Array() to...
“Inspect” a hover element?
Note: I've read similar threads, but none quite my issue - I can right click on it fine, it just then disappears.
9 Answers...
Bash tool to get nth line from a file
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head and pipe with tail will be slow for a huge file. I would suggest sed like this:
sed 'NUMq;d' file
Where NUM is the number of the line you want to print; so, for example, sed '10q;d' file to print the 10th line of file.
Explanation:...
Why do some websites add “Slugs” to the end of URLs? [closed]
Many websites, including this one, add what are apparently called slugs - descriptive but as far as I can tell useless bits of text - to the end of URLs.
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usr/bin/ld: cannot find -l
I'm trying to compile my program and it returns this error :
14 Answers
14
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How to create Android Facebook Key Hash?
...mmand. The problem is even if I can get this to work, what would I do and with what afterwards?
27 Answers
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What's the difference between a 302 and a 307 redirect?
...st. However, most existing user
agent implementations treat 302 as if
it were a 303 response, performing a
GET on the Location field-value
regardless of the original request
method. The status codes 303 and 307
have been added for servers that wish
to make unambiguously clear which ki...
Difference between static and shared libraries?
...X .dylib) files. All the code relating to the library is in this file, and it is referenced by programs using it at run-time. A program using a shared library only makes reference to the code that it uses in the shared library.
Static libraries are .a (or in Windows .lib) files. All the code relati...