大约有 21,000 项符合查询结果（耗时：0.0389秒） [XML]
Modelling an elevator using Object-Oriented Analysis and Design [closed]
...If that is the case, the design will include a whole subsystem with really fun design.
A full design is obviously too much to present here and there are many altenatives. The breadth is also not clear. In an interview, they'll try to figure out how you would think. However, these are some of the ...
Is it feasible to do (serious) web development in Lisp? [closed]
...
Web development in Common Lisp is both effective and fun.
Some examples:
CL-WHO allows you to write HTML without forgetting a closing tag ever again.
Weblocks lets you define forms declaratively with built-in validation:
(defview signup (:type form :caption "Sign up")
(us...
Git error: “Host Key Verification Failed” when connecting to remote repository
...
Fun fact, running sudo ssh-keygen -R domain.com can rename your existing known_hosts file to be known_hosts.old, and create a copy that is only readable by root. (-rw------- root root) You can easily chown this back to the ap...
How do I convert a Django QuerySet into list of dicts?
...
David WoleverDavid Wolever
123k7676 gold badges297297 silver badges462462 bronze badges
...
Generate a random letter in Python
...to get the whole range of characters 97 - 122, the argument passed must be 123.
– Kieran Moynihan
Apr 4 '19 at 17:52
@...
What requirement was the tuple designed to solve?
..."Sum={result.sum} Average={result.average}");
For more details read: https://docs.microsoft.com/en-us/dotnet/csharp/tuples
How to make a valid Windows filename from an arbitrary string?
...
This isn't more efficient, but it's more fun :)
var fileName = "foo:bar";
var invalidChars = System.IO.Path.GetInvalidFileNameChars();
var cleanFileName = new string(fileName.Where(m => !invalidChars.Contains(m)).ToArray<char>());
...
How to convert int to char with leading zeros?
...d as varchar(5)), 5)
It will get the result in 5 digits, ex: 00001,...., 01234
share
|
improve this answer
|
follow
|
...
How to get the current time as datetime
...
You could also use NSDateFormatter's convenience method, e.g.,
func printTimestamp() {
let timestamp = NSDateFormatter.localizedStringFromDate(NSDate(), dateStyle: .MediumStyle, timeStyle: .ShortStyle)
print(timestamp)
}
printTimestamp() // Prints "Sep 9, 2014, 4:30 AM"
...
How do I change the android actionbar title and icon
...getSupportActionBar().setDisplayShowTitleEnabled( true ); before setTitle("123");
– Jose Manuel Abarca Rodríguez
Apr 16 '15 at 17:03
...