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Different floating point result with optimization enabled - compiler bug?

... Intel x86 processors use 80-bit extended precision internally, whereas double is normally 64-bit wide. Different optimization levels affect how often floating point values from CPU get saved into memory and thus rounded from 80-bit precision to 64-bit precision. Use the -ffloat-st...
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MVC Razor dynamic model, 'object' does not contain definition for 'PropertyName'

...: According to David Ebbo, you can't pass an anonymous type into a dynamically-typed view because the anonymous types are compiled as internal. Since the CSHTML view is compiled into a separate assembly, it can't access the anonymous type's properties. EDIT #2: David Ebbo has edited his post with...
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Android webview slow

... I have noticed that turning off hardware acceleration actually makes my app faster. With android:hardwareAccelerated="true" CSS 3D animations had long delays before they started, scrolling of DIVs inside other scrollable DIVs didn't work, and the app was more unstable. ...
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Text-align class for inside a table

...v4 Text Alignment Docs <p class="text-xs-left">Left aligned text on all viewport sizes.</p> <p class="text-xs-center">Center aligned text on all viewport sizes.</p> <p class="text-xs-right">Right aligned text on all viewport sizes.</p> <p class="text-sm-left"...
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Display open transactions in MySQL

...ction to the server while sending a statement, it immediately and automatically tries to reconnect once to the server and send the statement again. However, even if mysql succeeds in reconnecting, your first connection has ended and all your previous session objects and settings are lost: temporary ...
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How to design a multi-user ajax web application to be concurrently safe

...r-Side: Determine a reasonable level at which you would define what I'd call "atomic artifacts" (the page? Objects on the page? Values inside objects?). This will depend on your webservers, database & caching hardware, # of user, # of objects, etc. Not an easy decision to make. For each atomic...
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Performance of static methods vs instance methods

...s vs instance methods and their scalability. Assume for this scenario that all class definitions are in a single assembly and that multiple discrete pointer types are required. ...
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How do I view the SQLite database on an Android device? [duplicate]

...opy the database from the SD card to the place where your ADB exist. Install Firefox SQLite Manager: https://addons.mozilla.org/en-US/firefox/addon/sqlite-manager/ Open Firefox SQLite Manager (Tools->SQLite Manager) and open your database file from step 3 above. Enjoy! ...
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CSS selector for “foo that contains bar”? [duplicate]

... No, what you are looking for would be called a parent selector. CSS has none; they have been proposed multiple times but I know of no existing or forthcoming standard including them. You are correct that you would need to use something like jQuery or use additiona...
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Most common C# bitwise operations on enums

...nfuse the issue. The .NET Enumeration Type Naming Guidelines indicate that all [Flags] enums should have pluralised names, so the name FlagsEnum has even more serious issues than ugliness. – Drew Noakes Jan 16 '13 at 11:48 ...