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How to set default value for form field in Symfony2?

...ersonally. Set Data before build form In the constructors / service, you know if you have a new entity or if it was populated from the db. It's plausible therefore to call set data on the different fields when you grab a new entity. E.g. if( ! $entity->isFromDB() ) { $entity->setBar('d...
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Java multiline string

...ink the content is at blogs.oracle.com/darcy/entry/project_coin_final_five now. – Donal Fellows Feb 12 '14 at 7:53 8 ...
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How can I add a box-shadow on one side of an element?

... Thank you for pointing out something that I didn't know, but my intentions were to create only the vertical part of the shadow. Exactly the same what background:url(shadow.png) 100% 0% repeat-y would do. – tillda Feb 25 '11 at 9:30 ...
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Converting bool to text in C++

...ns to "false"? I could just use an if statement, but it would be nice to know if there is a way to do that with the language or standard libraries. Plus, I'm a pedant. :) ...
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Javascript callback when IFRAME is finished loading?

... }); It seems as you delete you iFrame before you grab the html from it. Now, I do see a problem with that :p Hope this helps :). share | improve this answer | follow ...
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How to customize the background/border colors of a grouped table view cell?

... UPDATE: In iPhone OS 3.0 and later UITableViewCell now has a backgroundColor property that makes this really easy (especially in combination with the [UIColor colorWithPatternImage:] initializer). But I'll leave the 2.0 version of the answer here for anyone that needs it… ...
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What is http multipart request?

I have been writing iPhone applications for some time now, sending data to server, receiving data (via HTTP protocol), without thinking too much about it. Mostly I am theoretically familiar with process, but the part I am not so familiar is HTTP multipart request. I know its basic structure, but the...
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Why doesn't django's model.save() call full_clean()?

I'm just curious if anyone knows if there's good reason why django's orm doesn't call 'full_clean' on a model unless it is being saved as part of a model form. ...
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ASP.NET Identity - HttpContext has no extension method for GetOwinContext

...osoft.Owin.Host.SystemWeb Once i searched and installed this, it worked. Now - i am not sure if i just missed everything, though found NO reference to such a library or package when going through various tutorials. It also didn't get installed when i installed all this Identity framework... Not su...
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Regular expression for a string containing one word but not another

... tail -f mylogfile | grep --line-buffered -v 'bot\|spider' | grep ' / ' Now becomes (with -P perl switch): tail -f mylogfile | grep -P '^(?!.*(bot|spider)).*\s\/\s.*$' share | improve this answ...