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How to convert Linux cron jobs to “the Amazon way”?

...job locking" and found a reference to Zookeeper, an Apache project. http://zookeeper.apache.org/doc/r3.2.2/recipes.html http://highscalability.com/blog/2010/3/22/7-secrets-to-successfully-scaling-with-scalr-on-amazon-by-se.html Also I have seen reference to using memcached or a simi...
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Heroku/GoDaddy: send naked domain to www [closed]

...is create a warning/error if your using SSL as heroku claims? they said if https:// example.com is redirected there is a warning. – Jaqx Jun 6 '13 at 7:04 ...
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What is the difference between HTTP status code 200 (cache) vs status code 304?

... what's better to have from a speed perspective ... "200 (cache)" or "304" http status messages? – Hank Nov 3 '09 at 3:42 23 ...
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INotifyPropertyChanged vs. DependencyProperty in ViewModel

...odel) which implements INotifyPropertyChanged interface can be found here: http://compositeextensions.codeplex.com share | improve this answer | follow | ...
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How to install python modules without root access?

...ccess nor install easy_install? Then, you can create a python virtualenv (https://pypi.python.org/pypi/virtualenv) and install the package from this virtual environment. Executing 4 commands in the shell will be enough (insert current release like 16.1.0 for X.X.X): $ curl --location --output vir...
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Convert a python 'type' object to a string

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
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What does multicore assembly language look like?

... is discussed at: How are cache memories shared in multicore Intel CPUs? http://stackoverflow.com/questions/4802565/multiple-threads-and-cpu-cache Can multiple CPU's / cores access the same RAM simultaneously? Intel hyperthreads have greater cache and pipeline sharing than separate cores: https:...
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how to check if a form is valid programmatically using jQuery Validation Plugin

...form with a couple of buttons and I'm using jQuery Validation Plugin from http://jquery.bassistance.de/validate/ . I just want to know if there is any way I can check if the form is considered in valid state by jquery validation plugin from anywhere in my javascript code. ...
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Generate array of all letters and digits

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When do you use varargs in Java?

...llow this link(it helped me a lot in understanding this concept clearly): http://www.javadb.com/using-varargs-in-java P.S: Even I was afraid of using varargs when I didn't knw abt it. But now I am used to it. As it is said: "We cling to the known, afraid of the unknown", so just use it as much as ...