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Programmatically Determine a Duration of a Locked Workstation?

... this before, but from any application you can hookup a SessionSwitchEventHandler. Obviously your application will need to be running, but so long as it is: Microsoft.Win32.SystemEvents.SessionSwitch += new Microsoft.Win32.SessionSwitchEventHandler(SystemEvents_SessionSwitch); void SystemEvents_Se...
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JavaScript file upload size validation

...ed by some modern browsers, the File API. It can be used for this purpose, and it's easy to test whether it's supported and fall back (if necessary) to another mechanism if it isn't. Here's a complete example: <!DOCTYPE HTML> <html> <head> <meta http-equiv="Content-type" conte...
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Why are dashes preferred for CSS selectors / HTML attributes?

In the past I've always used underscores for defining class and id attributes in HTML. Over the last few years I changed over to dashes, mostly to align myself with the trend in the community , not necessarily because it made sense to me. ...
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Android: Last line of textview cut off

... caused by the baseline alignment in the horizontal LinearLayout. TextView and Spinner have different baselines due to font size difference. To fix the issue it is needed to disable baseline alignment for the layout by setting: android:baselineAligned="false" or in the code: layout.setBaselineAl...
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How do I verify/check/test/validate my SSH passphrase?

...ng selinux, you might also want to check the context of the home directory and .ssh files! I was lucky enough to be able to use this simple fix: # restorecon -R -v /home/user To check if this is the problem (though the preceding command shouldn't cause any issues), you can use $ ls -lZR <home_dir...
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Changing image sizes proportionally using CSS?

...to configure my thumbnail gallery so all the images appear the same height and width. However when I change the Css code to, ...
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Protected methods in Objective-C

... Lee - if you declare a function pointer in @protected and assign a function in init method would it work? – bikram990 Mar 11 '14 at 3:36 ...
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Rails filtering array of objects by attribute value

So I perform a query to the db and I have a complete array of objects: 5 Answers 5 ...
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What is aria-label and how should I use it?

...how will he hear close? What can I do in my browser (chrome) to hear this? And how can a blind person select this button if he have no idea where it is? – Salvador Dali Feb 26 '14 at 11:57 ...
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What is the purpose of Flask's context stacks?

...n using the request/application context for some time without fully understanding how it works or why it was designed the way it was. What is the purpose of the "stack" when it comes to the request or application context? Are these two separate stacks, or are they both part of one stack? Is the requ...