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Truly understanding the difference between procedural and functional
...values. We can take two integer values and combine them using the + operator to obtain a new integer. Or we can multiply an integer by a floating point number to get a floating point number.
In functional programming, we can combine two function values to produce a new function value using operat...
What is the behavior of integer division?
For example,
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What's a concise way to check that environment variables are set in a Unix shell script?
...cripts where I need to check that certain environment variables are set before I start doing stuff, so I do this sort of thing:
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How can I see what has changed in a file before committing to git?
I've noticed that while working on one or two tickets, if I step away, I'm not sure what I worked on, what changed, etcetera.
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CSS margin terror; Margin adds space outside parent element [duplicate]
My css margins doesn't behave the way I want or expect them to. I seems like my header margin-top affect the div-tags surrounding it.
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Count the items from a IEnumerable without iterating?
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IEnumerable doesn't support this. This is by design. IEnumerable uses lazy evaluation to get the elements you ask for just before you need them.
If you want to know the number of items without iterating over them you can use ICollection<T>, i...
Save icon: Still a floppy disk? [closed]
I'm working on a project where the user is able to save their work (most likely to the HDD but also possibly any other media, including floppy disks). Sure, the popular File > Save option is there but what about a toolbar button?
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How to do a SOAP Web Service call from Java class?
I'm relative new to the webservices world and my research seems to have confused me more than enlighten me, my problem is that I was given a library(jar) which I have to extend with some webservice functionality.
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How do I get the list of keys in a Dictionary?
...bout whether yourDictionary is part of the object, derived in the function or the name a parameter.
– bcdan
Nov 5 '15 at 12:09
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What is referential transparency?
...nts and arguments based on the methods of logic and mathematics. In other words, it is the closest subject outside computer science to what we call programming language semantics. The philosopher Willard Quine was responsible for initiating the concept of referential transparency, but it was also i...