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Should I be concerned about excess, non-running, Docker containers?

...running are not taking any system resources besides disk space. It is usually good to clean up after yourself, but if you have a lot of them sitting around it shouldn't slow down performance at all. If you do notice a slow down when running docker commands with lots of stopped containers, it mig...
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Does Swift have documentation generation support?

Many languages support documentation comments to allow a generator (like javadoc or doxygen ) to generate code documentation by parsing that same code. ...
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Finding the path of the program that will execute from the command line in Windows

Say I have a program X.EXE installed in folder c:\abcd\happy\ on the system. The folder is on the system path. Now suppose there is another program on the system that's also called X.EXE but is installed in folder c:\windows\ . ...
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Bower and devDependencies vs dependencies

I ran 'yo angular' and realized afterwards that it installs 1.0.8, I uninstalled the angular components, however the original bower.json file had angular-mocks and angular-scenario under 'devDependencies' when I re-add all the 1.2.0-rc.2 components angular-mocks and angular-scenario under dependenci...
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What 'sensitive information' could be disclosed when setting JsonRequestBehavior to AllowGet

...the data from other domains making this request to yours. However, if you allowed GET requests then as well as making an AJAX request similar to the above with GET instead of POST, a malicious user could include your JSON in the context of their own site by using a script tag in the HTML. e.g. on w...
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What is PostgreSQL explain telling me exactly?

...ple, e.g. the cost of the LIMIT is cost=0.00..3.39 and the cost of sequentially scanning post is cost=0.00..15629.12. The first number in the tuple is the startup cost and the second number is the total cost. Because I used EXPLAIN and not EXPLAIN ANALYZE, these costs are estimates, not actual measu...
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How to handle static content in Spring MVC?

...ping a webapp using Spring MVC 3 and have the DispatcherServlet catching all requests to '/' like so (web.xml): 23 Answer...
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How can I check for “undefined” in JavaScript? [duplicate]

... I personally use myVar === undefined Warning: Please note that === is used over == and that myVar has been previously declared (not defined). I do not like typeof myVar === "undefined". I think it is long winded and unnecessar...
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What is the difference between `new Object()` and object literal notation?

...rly recognizable as to what is happening, so using new Object(), you are really just typing more and (in theory, if not optimized out by the JavaScript engine) doing an unnecessary function call. These person = new Object() /*You should put a semicolon here too. It's not required, but it is goo...
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Difference between Divide and Conquer Algo and Dynamic Programming

...d only once and the result of each sub-problem is stored in a table ( generally implemented as an array or a hash table) for future references. These sub-solutions may be used to obtain the original solution and the technique of storing the sub-problem solutions is known as memoization. You may thi...