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Update a record without first querying?

...at the section 'Attaching an existing but modified entity to the context' Now I'm off to read the rest of these tutorials. share | improve this answer | follow ...
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What does the PHP error message “Notice: Use of undefined constant” mean?

...sage is due to the unfortunate fact that PHP will implicitly declare an unknown token as a constant string of the same name. That is, it's trying to interpret this (note the missing quote marks): $_POST[department] The only valid way this would be valid syntax in PHP is if there was previously ...
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Where do I find old versions of Android NDK? [closed]

Does anyone know where I can find older versions of the Android NDK? Our code doesn't build with r6. Surely there must be archived versions somewhere. ...
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Properties file in python (similar to Java Properties)

... Since nowhere here it is mentioned, let me add again that this is not the same. I cant speak for Java or Py3, and maybe it works for simple key/values. But the syntax for string interpolation is different. This solution provides P...
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How do I hide an element when printing a web page?

... I can't believe how did I miss the bootstrap solution until now.. Thank you! – ReturnTable Oct 30 '19 at 4:46 ...
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Deploying website: 500 - Internal server error

...nfig of new application to my actual application. So my actual application now has a new web.config, and then I copied the connectionstring and other references from the local copy of web.config that I saved. I just compiled the application and published to a local folder and FTP the published fold...
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Using 'starts with' selector on individual class names

... now that I think about it, your initial solution works just fine. A DIV that had a class like "apple-brick apple-horse" would still be just selected once into the jQuery object. – DA. Fe...
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What is C# analog of C++ std::pair?

... Tuple<> is now a better solution. – dkantowitz Aug 3 '12 at 7:06 6 ...
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Android: How to enable/disable option menu item on button click?

... How do you know the integer ID of MenuItem added at run-time? You can only add them by name. – Antonio Sesto Apr 12 '15 at 14:36 ...
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Is there a point to minifying PHP?

I know you can minify PHP, but I'm wondering if there is any point. PHP is an interpreted language so will run a little slower than a compiled language. My question is: would clients see a visible speed improvement in page loads and such if I were to minify my PHP? ...