The 2-Minute Rule for magic

I was serious about Finding out more about it from It truly is practitioners, in lieu of the business. I saw many claims on-line that it offered seriously quick software advancement, similar to statements made by RoR proponents when it came out.

More than the weekend I used to be managing an external modeling system in R and storing its output to diverse objects. I ran various iterations of your product over the program of numerous times, eg output_Saturday

My level though was to spotlight that with regards to magic quantities, the maintainability of your code is A serious issue, specially when if you don't know it's function you may transform or make use of a magic selection, with unintended Uncomfortable side effects Consequently.

You will find multiple that means. The a single offered by most solutions now (an arbitrary unnamed range) is often a quite common just one, and The one thing I will say about which is that many people visit the extreme of defining...

By way of example, a communication library may possibly have a Timeout parameter and it might determine the magic quantity "-1" for indicating infinite timeout.

Contrast this with magic constants that are the result of naive individuals thinking that just since they take out the particular numbers from their code, they are able to alter:

What If you'd like accessing your mock to be a container object to be an error -- you do not need that to work? If every single mock has quickly received just about every protocol technique, then it will become much harder to do this. In addition to, MagicMock does a few of this preconfiguring in your case, setting return values that may not be appropriate, so I assumed it would be far better to possess this benefit one that has anything preconfigured and obtainable for you, but you can also take a everyday mock object and just configure the magic procedures you would like magic to exist...

From your usage perspective, there isn't a "magic", no Unique dependencies you might have to deal with. It may be used on any important C++ compilers, on all platforms supported by These compilers.

Thus, when looking for and looking at alternative of "magic quantities" we want to talk to quite intent-stuffed questions on the quantities inside the context of our software and in some cases how the quantities interact semantically with each other.

Such as, You may have a magic variety of 0x12345678. If you see that magic amount, it's a reasonable guess you are viewing a file of the right format. If you see, However, 0x78563412, it's a fair guess that you are looking at an endian-swapped Variation of a similar file structure.

Now my question is: is this accurate? Or are there parts of the STL that cannot be implemented in pure C++ and need some "magic"/special compiler support?

Ranjitha VidyashankarRanjitha Vidyashankar 5711 gold badge22 silver badges66 bronze badges 2 Be sure to structure your issue correctly. I am unable to explain to if there's a linebreak amongst %%time and explanation, for example.

I feel static remaining constants are overkill if you're utilizing them in a single process. A final variable declared at the very best of the strategy is much more readable IMHO.

The down below unique response is currently outdated. Please only Stick to the Guidance denoted beneath the "dependencies" portion.

Leave a Reply

Your email address will not be published. Required fields are marked *