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How to make an enum conform to a protocol in Swift?
...
Here's another approach, using only the knowledge gained from the tour until that point*
enum SimpleEnumeration: String, ExampleProtocol {
case Basic = "A simple enumeration", Adjusted = "A simple enumeration (adjusted)"
var simpleDescription: String {
get {
...
How can I put strings in an array, split by new line?
...nction, using "\n" as separator:
$your_array = explode("\n", $your_string_from_db);
For instance, if you have this piece of code:
$str = "My text1\nMy text2\nMy text3";
$arr = explode("\n", $str);
var_dump($arr);
You'd get this output:
array
0 => string 'My text1' (length=8)
1 => st...
Is right click a Javascript event?
...themselves, browsers set a property to the event object that is accessible from the event handling function:
document.body.onclick = function (e) {
var isRightMB;
e = e || window.event;
if ("which" in e) // Gecko (Firefox), WebKit (Safari/Chrome) & Opera
isRightMB = e.whic...
Java 8: How do I work with exception throwing methods in streams?
...to be a wrapper method I would declare it static. It does not use anything from 'this'.
– aalku
May 13 '14 at 15:18
219
...
Convert NSDate to NSString
...matter setTimeZone:[NSTimeZone timeZoneWithName:@"..."]];
NSString *stringFromDate = [formatter stringFromDate:myNSDateInstance];
//unless ARC is active
[formatter release];
Swift 4.2 :
func stringFromDate(_ date: Date) -> String {
let formatter = DateFormatter()
formatter.dateFormat...
copying all contents of folder to another folder using batch file?
...'t having that xcopy on your machine.. However you can download batch file from here brothersoft.com/xcopy-177904.html
– eHussain
Jan 5 '11 at 9:55
4
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Class method decorator with self arguments?
...
A more concise example might be as follows:
#/usr/bin/env python3
from functools import wraps
def wrapper(method):
@wraps(method)
def _impl(self, *method_args, **method_kwargs):
method_output = method(self, *method_args, **method_kwargs)
return method_output + "!"
...
PHP session lost after redirect
...written anywhere
Make sure you redirect to the same domain. So redirecting from a www.yourdomain.com to yourdomain.com doesn't carry the session forward.
Make sure your file extension is .php (it happens!)
Now, these are the most common mistakes, but if they didn't do the trick, the problem is mos...
Using “super” in C++
... private, to avoid the problem when the 'inherited' is erroneously omitted from a class but a subclass tries to use it.
class MyClass : public MyBase
{
private: // Prevents erroneous use by other classes.
typedef MyBase inherited;
...
My standard 'code template' for creating new classes includ...
Find size of an array in Perl
...oks quite clear alone like this, but I find that the extra line takes away from clarity when part of other code. It's useful for teaching what @array does in scalar context, and maybe if you want to use $size more than once.
...