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Track the time a command takes in UNIX/LINUX?

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creating list of objects in Javascript

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What does rake db:test:prepare actually do?

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java.net.ConnectException: Connection refused

... This exception means that there is no service listening on the IP/port you are trying to connect to: You are trying to connect to the wrong IP/Host or port. You have not started your server. Your server is not listening for connections. On Windows servers, the ...
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JavaScript, Node.js: is Array.forEach asynchronous?

... this could leave 90+% of the machine idle. The common pattern for a REST service is to fire up one node process per core, and put these behind a local load balancer like http://nginx.org/. Forking a child - For what you are trying to do, there is another common pattern, forking off a child proce...
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Determine if an object property is ko.observable

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How do I programmatically set the value of a select box element using JavaScript?

...alue="11">Medical Leave</option> <option value="14">Long Service</option> <option value="17">Leave Without Pay</option> </select> <input type="button" value="$('#leaveCode').val('14');" onclick="jQueryFunction()" /> <input type="button" valu...
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How can I use 'Not Like' operator in MongoDB

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Is it safe to delete an object property while iterating over them?

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PHP-FPM doesn't write to error log

...aux | grep php.*www and looking at first column. Restart php5-fpm: $ sudo service php5-fpm restart Now your logs will be in /var/log/fpm-php.www.log. share | improve this answer | ...