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How can I provide multiple conditions for data trigger in WPF?

...he user picks a wrong answer it becomes disabled (dimmed out and cannot be selected again). An automated agent has the ability to focus on any particular choice to give an explanation (border highlighted). When the agent focuses on an item, it should not be dimmed out even if it is disabled. All ite...
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Impossible to Install PG gem on my mac with Mavericks

...ks. Here's what I did: Install the xcode command line tools first: xcode-select --install Download and install the latest version of PostgreSQL (9.3.1), in my case I just used the graphical installer. Here's the link to the downloads page: http://www.enterprisedb.com/products-services-training/...
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How to reliably guess the encoding between MacRoman, CP1252, Latin1, UTF-8, and ASCII

...e given language, ignoring the punctuation characters, and based on a wide selection of documents in that language. As others have remarked, you really only have the high-bit-set punctuation characters available to distinguish between cp1252 and macroman. I'd suggest training a Mozilla-type model o...
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Bootstrap 3 modal vertical position center

...ft:0; right:0; } Here is a fiddle. http://codepen.io/anon/pen/Hiskj ..selecting this as the correct answer since there's no extra heavy javascript that brings the browser to its knees in case of more than one modals. sh...
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How to generate keyboard events in Python?

... uparrow = 0x26 rightarrow = 0x27 downarrow = 0x28 select = 0x29 print = 0x2A execute = 0x2B printscreen = 0x2C insert = 0x2D delete = 0x2E help = 0x2F num0 = 0x30 num1 = 0x31 num2 = 0x32 num3 = 0...
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How is a tag different from a branch in Git? Which should I use, here?

...;" would generate anonymous unnamed branch (so called 'detached HEAD') and select state of tag. Creating a new commit does it on this unnamed branch, and does not change what tag points to. – Jakub Narębski Feb 16 '12 at 14:04 ...
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What is a PDB file?

...want it to not be generated at all, go to your project's Build properties, select the Release configuration, click on "Advanced..." and under "Debug Info" pick "None". share | improve this answer ...
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Is it necessary to write HEAD, BODY and HTML tags?

...licity reasons it’s best served omitting all optional tags, not just a selection.) <!-- Not recommended --> <!DOCTYPE html> <html> <head> <title>Spending money, spending bytes</title> </head> <body> <p>Sic.</p> </bod...
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nginx - nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)

...at I would future readers of your question to do. That's why I suggest you select @Nathan's answer as the correct answer. – Oliver Mar 18 '13 at 11:23 4 ...
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HashSet versus Dictionary w.r.t searching time to find if an item exists

...value); } var testPoints = Enumerable.Repeat(1, TestReps).Select(_ => rand.Next()).ToArray(); var timer = new Stopwatch(); var total = 0; timer.Restart(); for (int i = 0; i < TestReps; i++) { var newKey =...