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Install go with brew, and running the gotour
... appears first on Google searches for "How to install Go using Brew". That means a lot of people are being directed to this outdated and inaccurate answer. You no longer have to set any paths for Go stackoverflow.com/a/21012349/3299397 and you only set GOROOT if you're developing the actual language...
How to make Regular expression into non-greedy?
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might be useful to note that ? on its own means 'one or zero' (but is greedy!). E.g. 'bb'.replace(/b?/, 'a') //'ab' and 'bb'.replace(/c?/, 'a') //'abb'
– Hashbrown
Oct 4 '13 at 4:46
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check if directory exists and delete in one command unix
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I think the original question was intended to mean: perform the delete only when file/directory exists or not. This command may work and produce similar results but actually doing a test before the command makes more sense.
– Ankur Chauhan
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Print array elements on separate lines in Bash?
... @espaciomore '%s\n' is the format for the printf function's output. %s means a placeholder for a string argument (in this case the array element) and \n adds a line break after that. Thus, there will be a string and a line break in the output for each element in the array.
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What is a ViewModelLocator and what are its pros/cons compared to DataTemplates?
...esigner attempts to use reflection to create instances of our Views, which means that:
If the View constructor requires a ViewModel instance the designer won't be able to instantiate the View at all -- it will error out in some controlled manner
If the View has a parameterless constructor the View...
How to create full compressed tar file using Python?
... A second note; using arcname=os.path.basename(source_dir) still means that the archive contains a folder which contains the contents of source_dir. If you want the root of the archive to contain the contents themselves, and not contents within a folder, use arcname=os.path.sep instead.
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Web Service vs WCF Service
...cations. If you like, you can think of it as a SOA enabler. What does this mean?
Well, WCF conforms to something known as ABC, where A is the address of the service that you want to communicate with, B stands for the binding and C stands for the contract. This is important because it is possible to...
How does Spring autowire by name when more than one matching bean is found?
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When you say "bean name", do you mean the name of the field which will contain the bean? (i.e. in this case country)
– Fund Monica's Lawsuit
Sep 17 '18 at 19:15
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How do I find out if first character of a string is a number?
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You don't need the {1,1} suffix, which means that "the preceding pattern must appear between 1 and 1 times". This means exactly the same as the pattern does on its own.
– Andrzej Doyle
Jun 4 '13 at 14:43
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Setting an object to null vs Dispose()
...he code in the body of the using statement throws an exception. It doesn't mean that the object is garbage collected at the end of the block.
Disposal is about unmanaged resources (non-memory resources). These could be UI handles, network connections, file handles etc. These are limited resources, ...