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How do I exit the Vim editor?
...e above commands.
From INSERT mode, you need to push ESC, i.e. the Escape button, going to COMMAND mode, and then : to go to EX mode.
If you are unsure, push ESC and that will bring you to command mode.
So, the robust method is ESC-:-x-Enter which saves your file and quits.
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Can I get the name of the current controller in the view?
...n then highlight the link like so in your view:
<li>
<a class='button <% if controller.controller_name == "static_pages" && controller.action_name == "about" %>active<%end%>' href="/about">
About Us
</a>
</li>
...
How to estimate a programming task if you have no experience in it [closed]
...you looked back and said to yourself "Well, I hit my estimate right on the button - on the third try, after I figured out that ... and that I needed version ... and that the dba would be on vacation for a week and that the Project Manager would need me for ... for a week and that my wife was pregnan...
Eclipse, regular expression search and replace
...ultiple of these.
Here is how it should be done.
Then hit find/replace button
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Should a “static final Logger” be declared in UPPER-CASE?
...d you make a distinction between state being modified by a user pressing a button, and it being modified by a timer firing at some random interval? (i don't think so).
– Jeffrey Blattman
Mar 13 '14 at 20:59
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Conditional compilation and framework targets
...iler Settings dialog (opened by clicking the "Advanced Compile Options..." button on the Compile tab of your project). But as a new user, I lack the rep to do so. If you could see the screenshot, you would see the custom constants auto-filled by the property group and then you'd be saying, "I gotta ...
How to change the value of ${user} variable used in Eclipse templates
... -> Code Templates -> Comments -> Types and then press the 'Edit' button. There you can change your name in the generated comment from @Author ${user} to @Author Rajish.
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How to set default value for form field in Symfony2?
...as building forms collections which were linked together (e.g. which radio buttons in different form types linked together) then I've used Event Listeners. When I've built a more complicated entity (e.g. one which required children or lots of defaulted data) I've used a function (e.g. 'getFactory') ...
WAMP/XAMPP is responding very slow over localhost
...nts value, enter ffffffff into the Value data dialog box, and click the OK button
Confirm the new registry value contains the required data.
Change your etc/hosts
If you use virtual hosts don't add each virtual host on a new line. Instead list them like the following.
127.0.0.1 site-a...
Rails “validates_uniqueness_of” Case Sensitivity
... also, there's the perennial "user double clicked the submit button" problem, but that's more of a fix using :disable_with
– Ghoti
Aug 20 '11 at 16:43
add a comm...