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How to sort an array of hashes in ruby
I have an array, each of whose elements is a hash with three key/value pairs:
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Calculating width from percent to pixel then minus by pixel in LESS CSS
I will calculate width in some element from percent to pixel so I will minus -10px via using LESS and calc() . It´s possible?
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How to convert 1 to true or 0 to false upon model fetch
...is set with true or false into a boolean/tinyint field in the database, which uses 1 or 0 .
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How can I set Image source with base64
I want to set the Image source to a base64 source but it does not work:
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Should I avoid 'async void' event handlers?
I know it is considered generally a bad idea to use fire-and-forget async void methods to start tasks, because there is no track of the pending task and it is tricky to handle exceptions which might be thrown inside such a method.
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How can I expose more than 1 port with Docker?
So I have 3 ports that should be exposed to the machine's interface. Is it possible to do this with a Docker container?
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Append TimeStamp to a File Name
I have come across this problem several times in which I would like to have multiple versions of the same file in the same directory. The way I have been doing it using C# is by adding a time stamp to the file name with something like this DateTime.Now.ToString().Replace('/', '-').Replace(':', '.')...
ab load testing
Can someone please walk me through the process of how I can load test my website using apache bench tool ( ab )?
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What is mattr_accessor in a Rails module?
I couldn't really find this in Rails documentation but it seems like 'mattr_accessor' is the Module corollary for 'attr_accessor' (getter & setter) in a normal Ruby class .
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Force point (“.”) as decimal separator in java
I currently use the following code to print a double:
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