On Thursday, 13 June 2013 17:49:03 UTC+5:30, Alex Kocharin wrote:
>
>
> var execFile = require('child_process').execFile;
> execFile('lsof', ['-t', '-i:'+portnumber], function(err, stdout, stderr) {
> execFile('kill', [stdout], function(err, stdout, stderr) {
> // ...
> });
> });
>
> I'm skipping error checks for readability, but obviously they should be
> present in a real code.
>
>
> On Thursday, June 13, 2013 1:02:32 PM UTC+4, Amit Kumar wrote:
>>
>> I need to to free a port by running a command kill `lsof -t -i:4723` from
>> a node.js file my code is
>>
>> var sys = require('sys')
>> var exec = require('child_process').exec;
>> var child;
>> child = exec("kill `lsof -t -i:4723`", function (error, stdout,
>> stderr)
>> {
>> sys.print('stdout: ' + value);
>> sys.print('stderr: ' + stderr);
>> if (error !== null) {
>> console.log('exec error: ' + error);
>> }
>> });
>> it works fine but it is only for port 4723 and i want to take variabe say
>> portnumber and then use **kill `lsof -t -i:$portnumber`** instead of
>> **kill `lsof -t -i:4723`** and the value for the variable portnumber is
>> obtained from code file
>>
>> How to do this ?
>>
>
>
>>
>>
>>
>
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