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Unique constraint on multiple columns

...e resuting table definition would be: CREATE TABLE [dbo].[user]( [userID] [int] IDENTITY(1,1) NOT NULL, [fcode] [int] NULL, [scode] [int] NULL, [dcode] [int] NULL, [name] [nvarchar](50) NULL, [address] [nvarchar](50) NULL, CONSTRAINT [PK_user_1] PRIMARY KEY CLUSTERED ...
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How to delete an app from iTunesConnect / App Store Connect

...an be edited and thus reused for a new app, including the app name, Bundle ID, icon, etc etc. Because SKU can be anything (some people say they use numbers 1, 2, 3 for example) then it shouldn't be a big deal to use something unrelated for your new app. (Honestly though I'm hoping Apple will fix th...
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How do I write the 'cd' command in a makefile?

...tuff, should the cd fail for whatever reason. A common usage though is to call make in the sub directory, which you might want to look into. There's a command line option for this so you don't have to call cd yourself, so your rule would look like this all: $(MAKE) -C some_dir all which ...
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IE9 jQuery AJAX with CORS returns “Access is denied”

...y by $.ajax to perform requests. Therefore, I assume you should be able to call $.ajax as usual. Information on transporters and extending $.ajax can be found here. Also, a perhaps better version of this plugin can be found here. Two other notes: The object XDomainRequest was introduced from IE...
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Creating an instance using the class name and calling constructor

...hen use getConstructor() to find the desired Constructor object. Finally, call newInstance() on that object to get your new instance. Class<?> c = Class.forName("mypackage.MyClass"); Constructor<?> cons = c.getConstructor(String.class); Object object = cons.newInstance("MyAttributeValu...
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Select which href ends with some string

... Correction: Which ends with ABC – sparkyspider Aug 22 '11 at 15:46 Actually, there is a slight difference. ...
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Why does javascript replace only first instance when using replace? [duplicate]

... C# replace. Thought it would replace all occurrences by default. But why did it take 2 slashes away if it is only first occurrence? – chobo2 Dec 27 '09 at 21:44 2 ...
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How to refresh an IFrame using Javascript?

... var iframe = document.getElementById('youriframe'); iframe.src = iframe.src; share | improve this answer | follow | ...
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css3 drop shadow under another div, z-index not working [duplicate]

...ook like one div (the header) is "above" another. my problem is that the "middle" div is covering the drop shadow. i tried using z-index to put the header div about the middle div, but it's not working (the shadow is still being covered). when i put a break between the divs, i can see the shadow and...
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What does `unsigned` in MySQL mean and when to use it?

...uch any of the negative numbers and you are reducing the range of possible id's to half. share | improve this answer | follow | ...