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How do I write the 'cd' command in a makefile?
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falstrofalstro
30.6k88 gold badges6565 silver badges8585 bronze badges
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Rails server says port already used, how to kill that process?
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Assuming you're looking to kill whatever is on port 3000 (which is what webrick normally uses), type this in your terminal to find out the PID of the process:
$ lsof -wni tcp:3000
Then, use the number in the PID column to kill the process:
$ kill -9 PID
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How can I get Git to follow symlinks?
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13 Answers
13
Active
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Good Hash Function for Strings
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163
Usually hashes wouldn't do sums, otherwise stop and pots will have the same hash.
and you would...
Reading an Excel file in PHP [closed]
I'm trying to read an Excel file (Office 2003). There is an Excel file that needs to be uploaded and its contents parsed.
8...
How to access the last value in a vector?
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384
I use the tail function:
tail(vector, n=1)
The nice thing with tail is that it works on dat...
How to configure XAMPP to send mail from localhost?
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374
You can send mail from localhost with sendmail package , sendmail package is inbuild in XAMPP....
Expression Versus Statement
I'm asking with regards to c#, but I assume its the same in most other languages.
21 Answers
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How do I set environment variables from Java?
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Michael Myers♦Michael Myers
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How to scroll HTML page to given anchor?
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357
function scrollTo(hash) {
location.hash = "#" + hash;
}
No jQuery required at all!
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