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Xcode Command /usr/bin/codesign failed with exit code 1 : errSecInternalComponent
...
Open Keychain Access, then in the File menu select Lock All Keychains.
Then go back to Xcode and clean and rebuild. It will prompt you for your password again to unlock the keychain.
After this, assuming you have no other compile issues, it will succeed!
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Hibernate: “Field 'id' doesn't have a default value”
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Sometimes changes made to the model or to the ORM may not reflect accurately on the database even after an execution of SchemaUpdate.
If the error actually seems to lack a sensible explanation, try recreating the database (or ...
Using Rails 3.1, where do you put your “page specific” JavaScript code?
To my understanding, all of your JavaScript gets merged into 1 file. Rails does this by default when it adds //= require_tree . to the bottom of your application.js manifest file.
...
Best Timer for using in a Windows service
I need to create some windows service which will execute every N period of time.
The question is:
Which timer control should I use: System.Timers.Timer or System.Threading.Timer one? Does it influence on something?
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How to install psycopg2 with “pip” on Python?
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11.04: different errors, the same solution. Worship to dev versions!
– I159
Dec 17 '11 at 17:09
5
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How to perform mouseover function in Selenium WebDriver using Java?
I want to do mouseover function over a drop down menu. When we hover over the menu, it will show the new options.
I tried to click the new options using the xpath. But cannot click the menus directly.
So, as the manual way I am trying to hover over the drop down menu and then will click the new opti...
How to trigger a click on a link using jQuery
...n jsfiddle with an added eventHandler so you can see that it works:
$(document).on("click", "a", function(){
$(this).text("It works!");
});
$(document).ready(function(){
$("a").trigger("click");
});
Are you trying to cause the user to navigate to a certain point on the webpage by clickin...
Class does not implement its superclass's required members
... program that you really
don't want to be NSCoding-compatible is to do something like this:"
required init(coder: NSCoder) {
fatalError("NSCoding not supported")
}
If you know you don't want to be NSCoding compliant, this is an option. I've taken this approach with a lot of my SpriteKit code...
Haskell offline documentation?
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log Analyse log files
Common flags:
-? --help Display help message
-V --version Print version information
-v --verbose Loud verbosity
-q --quiet Quiet verbosity
Create a default database with hoogle data (more info at http://neilmitchell.blogspot.com/2008/08/hoogle-datab...