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Removing a model in rails (reverse of “rails g model Title…”)
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Ye thanks. I restored the migration from the Trash but it turns out I had another missing migration too so I'm going to do what you suggest
– Mike T
Jul 23 '13 at 7:03
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How do you scroll up/down on the Linux console?
... Cool, thanks! How would you go about setting the scrollback size from a native ('real') terminal?
– starbeamrainbowlabs
Jan 3 '18 at 19:18
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How can I open a Shell inside a Vim Window?
...rminal – not everyone is using vim in a terminal emulator above a GUI… From Ctrl-whatever I suppose your answer assumes gnome-terminal or a similar emulator.
– törzsmókus
May 9 '19 at 12:30
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What's the difference between and
...lt;?> means anythings. So It can accept of Type which are not inherited from Object class.
<? extends Object>
<? extends Object> means you can pass an Object or a sub-class that extends Object class.
ArrayList<? extends Number> numberList = new ArrayList<Number>(); //...
Verify version of rabbitmq
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You can simply execute from the command line:
sudo rabbitmqctl status | grep rabbit
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Wrapping synchronous code into asynchronous call
...cution using Task.Run, the content is ran in another thread, that is taken from the thread pool. Then there is no need at all to wrap blocking calls (such as mine call to service) into Runs, because they will always consume one thread each, that will be blocked during execution of the method. In suc...
What components are MVC in JSF MVC framework?
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@Jigar wikipedia says that "A controller accepts input from the user and instructs the model and viewport to perform actions based on that input." I doubt that FacesServlet "instructs the model", does it?
– yegor256
Feb 24 '11 at 12:13
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Why shouldn't I use “Hungarian Notation”?
... unsafe, so that it simply cannot be passed to a safe function. To convert from unsafe to safe should require processing with some kind of a sanitize function.
A lot of the things that Joel talks of as "kinds" are not kinds; they are, in fact, types.
What most languages lack, however, is a type sy...
Disable webkit's spin buttons on input type=“number”?
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It seems impossible to prevent spinners from appearing in Opera. As a temporary workaround, you can make room for the spinners.
As far as I can tell, the following CSS adds just enough padding, only in Opera:
noindex:-o-prefocus,
input[type=number] {
padding-r...
.net localhost website consistently making get arterySignalR/poll?transport=longPolling&connectionTo
... is working as intended. Artery aka BrowserLink is a real-time connection from Visual Studio to all browsers running your code. It essentially allows Visual Studio to interact with every browser.
For instance if you have IE, Opera, Chrome and Firefox all running your code and you're trying to ens...