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D Programming Language in the real world? [closed]
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I'm using D for my research work in the area of computer graphics. I and others have had papers published in our fields based on work done using D. I think it's definitely ready for use on small to medium sized research projects where perf...
What is the purpose of XORing a register with itself? [duplicate]
...l always set eax to zero, right? So, why does MSVC++ sometimes put it in my executable's code? Is it more efficient that mov eax, 0 ?
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Turning a Comma Separated string into individual rows
...rite that if I wanted the new column to only show the first character from my split string?
– Control
Jul 8 '15 at 16:46
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How to learn R as a programming language [closed]
... 'programming' language as opposed to learning it as a statistical system. My question is prompted by lack of understanding of such functions as parse, eval, etc. which may not find frequent use by an R user with a 'statistics' persuasion.
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Overriding superclass property with different type in Swift
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Sorry just deleted my comment and then saw your reply. I was having a problem because in my real case my superclass is an Objective-C class with a strong property and I was getting an error trying to override it - but it seems I missed that it ...
Why is “origin/HEAD” shown when running “git branch -r”?
...aster and awesome-feature. If I do git clone to grab it and then go into my new directory and list the branches, I see this:
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How to convert an integer to a string in any base?
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It was brought to my attention that some cases need a base > 36 and so digs should be digs = string.digits + string.lowercase + string.uppercase
– Paul
Nov 29 '12 at 11:54
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Extending an Object in Javascript
...is.firstName + ' ' + this.lastName },
greet() {
console.log('Hi, my name is ' + this.name() + ' and I am a ' + this.type + '.' )
},
age() {
// age is a function of birth time.
}
}
const person = Object.create(Person). // that's it!
Clean and clear. It's simplicity does not...
Find lines from a file which are not present in another file [duplicate]
...l
Bill
Bill
Fred
Then comm -13 file1 file2 would output:
Bill
Bill
In my case, I wanted to know only that every string in file2 existed in file1, regardless of how many times that line occurred in each file.
Solution 1: use the -u (unique) flag to sort:
comm -13 <(sort -u file1) <(sort ...
What is the iBeacon Bluetooth Profile
I'd like to create my own iBeacon with some Bluetooth Low Energy dev kits. Apple has yet to release a specification for iBeacons, however, a few hardware developers have reverse Engineered the iBeacon from the AirLocate Sample code and started selling iBeacon dev kits.
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