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When should use Readonly and Get only properties
...le
f.FillFuelTank(10); // Value is changed from the method's code
}
Setting the private field of your class as readonly allows you to set the field value only once (using an inline assignment or in the class constructor).
You will not be able to change it later.
public class ReadOnlyFields {...
C++ auto keyword. Why is it magic?
...tead of writing the whole iterator syntax .
int main()
{
// Initialize set
set<int> s;
s.insert(1);
s.insert(4);
s.insert(2);
s.insert(5);
s.insert(3);
// iterator pointing to
// position where 2 is
auto pos = s.find(3);
// prints the set elements
cout << "The set eleme...
关于php的socket初探 - PHP - 清泛IT论坛，有思想、有深度
...tServer Class
* By James.Huang <shagoo#gmail.com>
**/
set_time_limit(0);
class SocketServer
{
private static $socket;
function SocketServer($port)
{
&...
Upload files with HTTPWebrequest (multipart/form-data)
... The key is to be sure to close the request stream when you're done, which sets the content length of the request for you!
– John Clayton
Aug 21 '09 at 21:55
5
...
How to append rows to an R data frame
...reciate your perspective too--I pretty much never really work with big datasets either. That said, if I'm going to work on writing a function or something, I would usually spend a little bit extra effort trying to tweak the code to get better speeds whenever possible. See my update for an example of...
Custom ImageView with drop shadow
... Devoxx, pdf found here.
Paint mShadow = new Paint();
// radius=10, y-offset=2, color=black
mShadow.setShadowLayer(10.0f, 0.0f, 2.0f, 0xFF000000);
// in onDraw(Canvas)
canvas.drawBitmap(bitmap, 0.0f, 0.0f, mShadow);
Hope this helps.
NOTES
Don't forget for Honeycomb and above you need to ...
How can I kill a process by name instead of PID?
...uite handy. I have a Solaris web server, the actual web server daemon, is setup as a Service with it's own user. So specifying by user is a simple / easy way to trigger a restart.
– Raystorm
Feb 10 '15 at 20:09
...
How do you get a string to a character array in JavaScript?
..., "�", "�", "u"] which can lead to dangerous
bugs. See answers below for safe alternatives.
Just split it by an empty string.
var output = "Hello world!".split('');
console.log(output);
See the String.prototype.split() MDN docs.
...
List files ONLY in the current directory
In Python, I only want to list all the files in the current directory ONLY. I do not want files listed from any sub directory or parent.
...
Best implementation for hashCode method for a collection
How do we decide on the best implementation of hashCode() method for a collection (assuming that equals method has been overridden correctly) ?
...