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What do the numbers in a version typically represent (i.e. v1.9.0.1)?
...nsider how they can also be rather meaningless... Sun, you know SUN, java: 1.2, 1.3, 1.4 1.5 or 5 then 6.
In the good old Apple II version numbers Meant Something. Nowadays, people are giving up on version numbers and going with silly names like "Feisty fig" (or something like that) and "hardy heron...
Swift Beta performance: sorting arrays
...m())
x_c[i] = CInt(random())
}
let swift_start:UInt64 = mach_absolute_time();
quicksort_swift(&x_swift, 0, x_swift.count)
let swift_stop:UInt64 = mach_absolute_time();
let c_start:UInt64 = mach_absolute_time();
quicksort_c(&x_c, CInt(x_c.count))
let c_stop:UInt64 = mach_absolute_time()...
Regular expression for floating point numbers
...bly: Java). Fortunately, there's an alternative that will work some of the time:
String correctPattern = "[.]";
For a regex engine, \. and [.] mean exactly the same thing. Note that this doesn't work in every case, like newline (\\n), open square bracket (\\[) and backslash (\\\\ or [\\]).
A Not...
How do you create a Swift Date object?
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Swift has its own Date type. No need to use NSDate.
Creating a Date and Time in Swift
In Swift, dates and times are stored in a 64-bit floating point number measuring the number of seconds since the reference date of January 1, 2001 at 00:00:00 UTC. This is expressed in the Date structure. The fo...
How do I pause my shell script for a second before continuing?
...
sleep 5d # Waits 5 days.
One can also employ decimals when specifying a time unit; e.g. sleep 1.5s
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How to resolve : Can not find the tag library descriptor for “http://java.sun.com/jsp/jstl/core” [du
....e. right-click on your project and select 'Properties' -> 'Targeted Runtimes' and select the server you going to run your web app on (Tomcat 6 or 7).
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What is the fastest way to create a checksum for large files in C#
...ks. I cant take the filename into consideration because they can change anytime.
9 Answers
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How to construct a timedelta object from a simple string
I'm writing a function that needs a timedelta input to be passed in as a string. The user must enter something like "32m" or "2h32m", or even "4:13" or "5hr34m56s"... Is there a library or something that has this sort of thing already implemented?
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Using multiple let-as within a if-statement in Swift
...values can use pattern-matching to cast both of them to Double at the same time:
var latitude: Any! = imageDictionary["latitude"]
var longitude: Any! = imageDictionary["longitude"]
switch (latitude, longitude) {
case let (lat as Double, long as Double):
println("lat: \(lat), long: \(long)")
de...
Convert Year/Month/Day to Day of Year in Python
I'm using the Python datetime module, i.e.:
7 Answers
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