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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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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 ...
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...
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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iOS app error - Can't add self as subview
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I had the same issue. In my case this happened because the app executed an instruction that changes the new view controller's ui [newViewController setLabelTitle:...] just after calling pushViewController with Animated:YES. And I solved moving the se...
Installing older version of R package
...) suggested (R CMD INSTALL your_version.tar.gz). This was for R 2.15.3 in my case.
– Robert Casey
Jan 16 '14 at 19:09
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Debugging in Clojure? [closed]
... clojure to find 'clojure.contrib.trace? I have the clojure-contrib jar on my classpath but REPL says user=> (use 'closure.contrib.trace) java.io.FileNotFoundException: Could not locate closure/contrib/trace__init.class or closure/contrib/trace.clj on classpath: (NO_SOURCE_FILE:0)
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Python style - line continuation with strings? [duplicate]
In trying to obey the python style rules, I've set my editors to a max of 79 cols.
5 Answers
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