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“std::endl” vs “\n”
... implied in there if you're going to use std::endl
a) std::cout << "Hello\n";
b) std::cout << "Hello" << std::endl;
a) calls operator << once.
b) calls operator << twice.
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...
Format a Go string without printing?
...r:
func TestStrFormat(t *testing.T) {
strFormatResult, err := Format("Hello i am {0}, my age is {1} and i am waiting for {2}, because i am {0}!",
"Michael Ushakov (Evillord666)", "34", "\"Great Success\"")
assert.Nil(t, err)
assert.Equal(t, "Hello i am Mich...
In Clojure 1.3, How to read and write a file
...jure.java.io :as io]))
(let [wrtr (io/writer "test.txt")]
(.write wrtr "hello, world!\n")
(.close wrtr))
(let [wrtr (io/writer "test.txt" :append true)]
(.write wrtr "hello again!")
(.close wrtr))
(let [rdr (io/reader "test.txt")]
(println (.readLine rdr))
(println (.readLine rdr)))
;...
How do I get the fragment identifier (value after hash #) from a URL?
...
You may do it by using following code:
var url = "www.site.com/index.php#hello";
var hash = url.substring(url.indexOf('#')+1);
alert(hash);
SEE DEMO
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How to print out the method name and line number and conditionally disable NSLog?
...will always output text (like the regular NSLog).
The output (e.g. ALog(@"Hello world") ) will look like this:
-[LibraryController awakeFromNib] [Line 364] Hello world
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Using GSON to parse a JSON array
...em your data will become
[
{
"number": "3",
"title": "hello_world"
}, {
"number": "2",
"title": "hello_world"
}
]
and
Wrapper[] data = gson.fromJson(jElement, Wrapper[].class);
should work fine.
...
How to access parameters in a RESTful POST method
...ype: application/json
Content-Length: 35
Host: www.example.com
{"param1":"hello","param2":"world"}
Using JSON in this way is quite common for obvious reasons. However, if you are generating or consuming it in something other than JavaScript, then you do have to be careful to properly escape the ...
Java “params” in method signature?
...
public static void main(String[] args) {
printArgs(3, true, "Hello!", new Boolean(true), new Double(25.3), 'a', new Character('X'));
printArgsAlternate(3, true, "Hello!", new Boolean(true), new Double(25.3), 'a', new Character('X'));
}
private static void printArgs(Obj...
correct way to define class variables in Python [duplicate]
...wired:~$cat test.py
#!/usr/bin/env python
class MyClass:
element1 = "Hello"
def __init__(self):
self.element2 = "World"
obj = MyClass()
print dir(MyClass)
print "--"
print dir(obj)
print "--"
print obj.element1
print obj.element2
print MyClass.element1 + " " + MyClass.element2
...
Can we call the function written in one JavaScript in another JS file?
...ript>
And in script.js file include another file like that:
import { hello } from './module.js';
...
// alert(hello());
In 'module.js' you must export function/class that you will import
export function hello() {
return "Hello World";
}
Working example here.
...