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Automating “enter” keypresses for bash script generating ssh keys
...nstead of echo -e "\n\n\n" (yes outputs whatever argument is given [or "y" by default] in infinity – perfect for these situations where one just want to provide a "yes" answer to whatever a program might prompt for). yes is shorter, and should ssh-keygen ever add a question, that will automaticall...
Can an int be null in Java?
...'t be checked for null, however, you can safely assign null to int in Java by casting it to Integer, for example if the check(root) method can return null then you can safely cast it to int by doing something like this: int data = (Integer)check(node);
– sactiw
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Android: how to make keyboard enter button say “Search” and handle its click?
... answered Jul 8 '10 at 15:44
Robby PondRobby Pond
69.2k1515 gold badges119119 silver badges114114 bronze badges
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Recommended add-ons/plugins for Microsoft Visual Studio [closed]
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Whole Tomato's Visual Assist X. I absolutely swear by it. I would like to see a better plug in for Lint than Visual Lint by Riverblade, but since that will eventually be moved onto the build server I don't mind running it every couple of days manually.
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SSH to Elastic Beanstalk instance
...astic Beanstalk Application
If you haven't made a key pair yet, make one by clicking Key Pairs below Security Group in the ec2 tab.
In the AWS console, open the Elastic Beanstalk tab.
Select the relevant region.
Select relevant Environment
Select Configurations in left pane.
Select Security.
Under...
How do I get an element to scroll into view, using jQuery?
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Since you want to know how it works, I'll explain it step-by-step.
First you want to bind a function as the image's click handler:
$('#someImage').click(function () {
// Code to do scrolling happens here
});
That will apply the click handler to an image with id="someImage". ...
Interface vs Abstract Class (general OO)
...he interface, but when inheriting from an abstract class it's NOT REQUIRED by a child class to implement its parent's members
– Guillermo Gomez
Mar 2 '10 at 21:12
82
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How can I move a single directory from a git repository to a new repository whilst maintaining the h
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The point of git is that the history is embodied in each commit by hashing the parent commit. You could "replay" the commits (this is essentially how the svn-importer works) into a new repository and only keeping each sub-project. This, however, would destroy the meaning of the commit h...
Is JavaScript an untyped language?
...each operation is bound to specific types. So you cannot divide an integer by a string.
2 / "blah" // produces NaN
Untyped means the operation of dividing integer by string would result in treating the first four bytes of string as integer. This is because Untyped operations take place dire...
UIView frame, bounds and center
...ct) is the position of its rectangle in the superview's coordinate system. By default it starts at the top left.
Bounds A view's bounds (CGRect) expresses a view rectangle in its own coordinate system.
Center A center is a CGPoint expressed in terms of the superview's coordinate system and it dete...