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Entity Framework: There is already an open DataReader associated with this Command
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@Sonic: That is the question. Maybe there is more then one command executed but you don't see it. I'm not sure if this can be traced in Profiler (exception can be thrown before second reader is executed). You can also try to cast the query to ObjectQuery and call ToTrac...
How can I convert an image into Base64 string using JavaScript?
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Can we extract 2 or more canvas as a single PNG?
– techie_28
Jul 11 '16 at 11:48
162
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Google Play app description formatting
...droid application that is available on Google Play. Now I want to add some more formatting to my app description (eg. indent, links, lists..). But I cannot find any website where possible formatting is listed. Google Help pages cannot help me either on this subject. There exists a lot of different f...
In absence of preprocessor macros, is there a way to define practical scheme specific flags at proje
...ift you can still use the "#if/#else/#endif" preprocessor macros (although more constrained), as per Apple docs. Here's an example:
#if DEBUG
let a = 2
#else
let a = 3
#endif
Now, you must set the "DEBUG" symbol elsewhere, though. Set it in the "Swift Compiler - Custom Flags" section, "Ot...
How to pull a random record using Django's ORM?
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262
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Input with display:block is not a block, why not?
... This polyfill by Schepp updates the IE6/7 polyfill to handle more edge cases and work with IE8 over at github: github.com/Schepp/box-sizing-polyfill
– nicjohnson
Feb 10 '12 at 0:21
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Validating IPv4 addresses with regexp
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76
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Is it possible to put CSS @media rules inline?
...like this, but if you're targeting a very specific element you will need a more specific selector:
span { background-image: url(particular_ad.png); }
@media (max-width: 300px) {
span { background-image: url(particular_ad_small.png); }
}
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Saving and Reading Bitmaps/Images from Internal memory in Android
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