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Rails 3: “field-with-errors” wrapper changes the page appearance. How to avoid this?
...html_tag.html_safe }
Alternatively, you can change it to something that suits your UI:
config.action_view.field_error_proc = Proc.new { |html_tag, instance| "<span class='field_with_errors'>#{html_tag}</span>".html_safe }
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passing 2 $index values within nested ng-repeat
So I have an ng-repeat nested within another ng-repeat in order to build a nav menu. On each <li> on the inner ng-repeat loop I set an ng-click which calls the relevant controller for that menu item by passing in the $index to let the app know which one we need. However I need to also pass i...
How can I ask the Selenium-WebDriver to wait for few seconds in Java?
...ed ExpectedConditions in the following class: org.openqa.selenium.support.ui.ExpectedConditions
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Compare two files in Visual Studio
...use I don't use TFS. Is there a way how can I just compare two files with builtin feature in VS but without TFS?
18 Answers...
IllegalMonitorStateException on wait() call
... it (using synchronized block) and inside that block I run Runnable on the UI-thread (Android) and after that I do myRunnable.wait(), and I still get the exception.
– Ted
Feb 18 '13 at 15:20
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Hidden Features of C#? [closed]
...is less cumbersome to writing the whole delegate (blah blah) which also requires you to specify types of parameters.
Lambdas don't need to return anything and type inference is extremely powerful in context like this.
And BTW, you can always return Lambdas that make Lambdas in the functional progr...
MySQL, better to insert NULL or empty string?
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By using NULL you can distinguish between "put no data" and "put empty data".
Some more differences:
A LENGTH of NULL is NULL, a LENGTH of an empty string is 0.
NULLs are sorted before the empty strings.
COUNT(message) will count empty strings but not...
How to limit the amount of concurrent async I/O operations?
... ultimately want in a final list of all completed when done...which may require locked on list, do you have suggestions.
– Seabizkit
Apr 26 at 9:53
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How do I enable MSDTC on SQL Server?
...seems to be a bug where these properties do not stick when set through the UI, at least on clustered Server 2016 nodes. The solution is to set these properties manually in the registry: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\MSDTC\Security. More info on the properties here.
– Pa...
How does a debugger work?
...s.
Once attached, the debugger will enter an event loop much like for any UI, but instead of events coming from the windowing system, the OS will generate events based on what happens in the process being debugged – for example an exception occurring. See WaitForDebugEvent.
The debugger is able ...