What does the "static" modifier after "import" mean?
like this: import static com.showboy.Myclass; public class Anotherclass{} And what's the difference between "import static com.showboy.Myclass" and "import com.showboy.Myclass"? ...
like this: import static com.showboy.Myclass; public class Anotherclass{} And what's the difference between "import static com.showboy.Myclass" and "import com.showboy.Myclass"? ...
Today, I found something in legacy code. It has "static new" for one function. It looks like this. class Foo { public static void Do() { Console.WriteLine("Foo.Do"); } } class Bar: Foo { public static new void Do() { Console.WriteLine("Bar.Do"); } } I don't understand the static new modifier fo...
I'm using the basic php example for the global modifier, and it doesn't work for me :-| $a = 1; $b = 2; function Sum() { global $a, $b; $b = $a + $b; } Sum(); echo "***: ".$b; Here is the result... $ ***: 2 Is there any parameter on the php.ini that might effect this? ...
Hi all, I have a tiny (rikiki) problem in SWT ... I am making a small class extending org.eclipse.swt.widgets.Composite and which is supposed to be nested in an RCP app ... In this small class I have widgets which are supposed to react to mouse or keyboard event BUT I need to use modifier keys (Shift/Ctrl/Alt/...) to alter my copone...
I keep getting this error: Warning: preg_match() [function.preg-match]: Unknown modifier 't' in D:\xampp\htdocs\administrator\components\com_smms\functions\plugin.php on line 235 on: $PageContent = preg_replace($result->module_pregmatch, '', $PageContent); I do a var_dump on the $result->module_pregmatch and I get the fo...
Hi ... I know that when we have a virtual function in our own base class, then by overriding it in a derived class and considering casting when variable declaration, we have different result with comparison to using new modifier in the derived class. but why? Is there any logical reason for that or we have to learn it without any reason?...
Hi... What's the Practical usage of new (modifier) functions? ...
I've problem with default modifiers on postgres 8.4. (I think version is its not important) I've debian ubuntu. When Im creating migrations on rails AR: class CreateUserMails < ActiveRecord::Migration def self.up create_table :user_mails do |t| t.string :title, :limit=> 128, :default=> '' t.string :place, :limit=> ...
I have an OLD mac C/C++ program that I'm maintaining. It's still based on rsrc files and OS 9 system calls. (Yes, yes, I know. I'm TRYING to drag my company into the 21st century, but the other engineer is still using OSX10.3.9! please pity me) I'm trying to get modifier shortcut functionality. Cmd-S works, for example. However, Opt-Cmd...
MSDN says: When used as a modifier, the new keyword explicitly hides a member inherited from a base class. When you hide an inherited member, the derived version of the member replaces the base-class version. Although you can hide members without the use of the new modifier, the result is a warning. If you use new to ...
hi, when i create a control by drag and drop VS automatically generate code like this: public System.Windows.Forms.Label label1; When i want to change modifier of that control to Static, i go to Form1.Designer.cs and edit to: public static System.Windows.Forms.Label label1; It's ok. But when i modify every control, VS automatically...
Hi i have a web application which has a Base class in which i define all the properties common to the web pages. The base class extends System.Web.UI.Page Furthermore i have a Base User control class where are defined all the properties common to the user controls. the Base User Control extends System.Web.UI.UserControl all the proper...
I am newbie to Java. I have some design questions. Say I have a crawler application, that does the following: 1. Crawls a url and gets its content 2. Parses the contents 3. Displays the contents How do you decide between implementing a function or a class? -- Should the parser be a function of the crawler class, or should it be a clas...
Is it possible to set a project default for VB.NET winforms projects so that the default Modifier for controls added to winforms is Private (not Friend)? I know there's a "modifiers" property in the properties window so I can set it for each individual control... however I would like to change the project so from now on myself and other...
Is there a way to use a variable as modifier in a substitution? my $search = 'looking'; my $replace = '"find: $1 ="'; my $modifier = 'ee'; s/$search/$replace/$modifier; I need to use an array of hashes to make bulk search-replace with different modifiers. ...
My string is in foreign language, i use the following expression $str = 'մի քանի Բառ ձեր մասին'; $word = 'բառ'; $cont = preg_match_all("/.{0,80}[^\s]*?".preg_quote($word)."[^\s]*?.{0,80}/si",$str,$matched); print_r($matched);//returns Array ( [0] => Array ( ) ) .. . but if i set $word = "Բառ";//returns Array ( [0] => Array ( [0] =...
Im trying to understand the benefits of making a class variable private, versus public. I understand getters / setters to access / modify the private / protected data, but is its sole purpose is to 'keep me from mangling my data'? Example : I dont get how saying $person->age = x;//bad? has different potential for havoc than $person-...
I have a class which contains a List<Item> I have a getter on the class that returns this. Is there some thing I can do to ensure the user who calls cannot modify the returned List? (Since it's a reference type - I believe changes to the returned reference would affect the list stored in the source object) ...