大约有 3,400 项符合查询结果（耗时：0.0188秒） [XML]
How can I concatenate NSAttributedStrings?
... return result
}
Now you can concatenate them just by adding them:
let helloworld = NSAttributedString(string: "Hello ") + NSAttributedString(string: "World")
share
|
improve this answer
...
How do I set a conditional breakpoint in gdb, when char* x points to a string whose value equals “he
... to break at line x when char* x points to a string whose value equals "hello" ? If yes, how?
3 Answers
...
How to save as a new file and keep working on the original one in Vim?
...now that there are two ways of "SAVE AS" in Vim.
Assumed that I'm editing hello.txt.
:w world.txt will write hello.txt's content to the file world.txt while keeping hello.txt as the opened buffer in vim.
:sav world.txt will first write hello.txt's content to the file world.txt, then close buffer...
Reverse of JSON.stringify?
...
You need to JSON.parse() the string.
var str = '{"hello":"world"}';
try {
var obj = JSON.parse(str); // this is how you parse a string into JSON
document.body.innerHTML += obj.hello;
} catch (ex) {
console.error(ex);
}
...
How do I make a Mac Terminal pop-up/alert? Applescript?
...sascript. For example:
osascript -e 'tell app "Finder" to display dialog "Hello World"'
Replacing “Finder” with whatever app you desire. Note if that app is backgrounded, the dialog will appear in the background too. To always show in the foreground, use “System Events” as the app:
osas...
What are good grep tools for Windows? [closed]
...h strings unless the argument is prefixed
with /C. For example, 'FINDSTR "hello there" x.y' searches for "hello" or
"there" in file x.y. 'FINDSTR /C:"hello there" x.y' searches for
"hello there" in file x.y.
Regular expression quick reference:
. Wildcard: any character
* Repeat:...
How to modify a global variable within a function in bash?
...stdout, then capture it with a command substitution:
myfunc() {
echo "Hello"
}
var="$(myfunc)"
echo "$var"
Gives:
Hello
For a numerical value from 0-255, you can use return to pass the number as the exit status:
mysecondfunc() {
echo "Hello"
return 4
}
var="$(mysecondfunc)"
num...
Client on node: Uncaught ReferenceError: require is not defined
...script>
And in script.js file include another file like that:
import { hello } from './module.js';
...
// alert(hello());
Inside included file (module.js) you must export function/class that you will import
export function hello() {
return "Hello World";
}
Working example here. More info h...
How to fluently build JSON in Java?
...le:
String jsonString = new JSONObject()
.put("JSON1", "Hello World!")
.put("JSON2", "Hello my World!")
.put("JSON3", new JSONObject().put("key1", "value1"))
.toString();
System.out.println(jsonString);
OUTPUT:
{"JSON2":"He...
Gets byte array from a ByteBuffer in java
... you are working on is a slice of some other buffer.
I.e.
byte[] test = "Hello World".getBytes("Latin1");
ByteBuffer b1 = ByteBuffer.wrap(test);
byte[] hello = new byte[6];
b1.get(hello); // "Hello "
ByteBuffer b2 = b1.slice(); // position = 0, string = "World"
byte[] tooLong = b2.array(); // Will...