大约有 15,000 项符合查询结果（耗时：0.0376秒） [XML]
Check if my app has a new version on AppStore
...isUpdateAvailable()
DispatchQueue.main.async {
// show alert
}
} catch {
print(error)
}
}
Update
Using URLSession:
Instead of using Data(contentsOf: url) and block a thread, we can use URLSession:
func isUpdateAvailable(completion: @escaping (Bool?, E...
How can I use swift in Terminal?
...
In Xcode 6.1.1 with Command Line Tools installed you can execute scripts by referencing directly to /usr/bin/swift the following way:
#!/usr/bin/swift
let variable: String = "string"
print("Test \(variable)")
sh...
Cron jobs and random times, within given hours
I need the ability to run a PHP script 20 times a day at completely random times. I also want it to run only between 9am - 11pm.
...
What's the difference between UTF-8 and UTF-8 without BOM?
... It might not be recommended but it did wonders to my powershell script when trying to output "æøå"
– Marius
Nov 12 '13 at 9:22
63
...
Why use String.Format? [duplicate]
... is the {1}st day of {2}. I feel {3}!", _name, _day, _month, _feeling);
vs:
string s = "Hey," + _name + " it is the " + _day + "st day of " + _month + ". I feel " + feeling + "!";
Format Specifiers
(and this includes the fact you can write custom formatters)
string s = string.Format("Invoice...
What does $@ mean in a shell script?
What does a dollar sign followed by an at-sign ( @ ) mean in a shell script?
6 Answers
...
Deciding between HttpClient and WebClient
...easons to Use the New HttpClient API to Connect to Web Services
WebClient vs HttpClient vs HttpWebRequest
share
|
improve this answer
|
follow
|
...
How to handle command-line arguments in PowerShell
...
You are reinventing the wheel. Normal PowerShell scripts have parameters starting with -, like script.ps1 -server http://devserver
Then you handle them in param section in the beginning of the file.
You can also assign default values to your params, read them from console...
What is the difference between Trap and Interrupt?
...
Intel x86 defines two overlapping categories, vectored events (interrupts vs exceptions), and exception classes (faults vs traps vs aborts).
All of the quotes in this post are from the April 2016 version of the Intel Software Developer Manual. For the (definitive and complex) x86 perspective, I re...
How to use executables from a package installed locally in node_modules?
...rsion of a module in node.js . For example, in my app, I installed coffee-script:
22 Answers
...