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Error 1103: Unable to complete the given request with the text - App I...

...2=true&useproxy=true" with the specified URL: http:// rendezvous.appinventor.mit .edu/rendezvous/ 原因:AI2 伴侣无法接入互联网导致请求失败。可能网络权限没开,可能手机安全软件把它网络限制了。可以尝试设置中开启网络权限,安全软...
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UICollectionView reloadData not functioning properly in iOS 7

I've been updating my apps to run on iOS 7 which is going smoothly for the most part. I have noticed in more than one app that the reloadData method of a UICollectionViewController isn't acting quite how it used to. ...
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What is HTML5 ARIA?

... WAI-ARIA is a spec defining support for accessible web apps. It defines bunch of markup extensions (mostly as attributes on HTML5 elements), which can be used by the web app developer to provide additional information about the semantics of the various elements to assistive techn...
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How do I integrate Ajax with Django applications?

...e }}, welcome to my awesome site</h1> urls.py: url(r'^hello/', 'myapp.views.hello'), url(r'^home/', 'myapp.views.home'), That's an example of the simplest of usages. Going to 127.0.0.1:8000/hello means a request to the hello() function, going to 127.0.0.1:8000/home will return the index.h...
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Share variables between files in Node.js?

...ble to the other js-file via the require function? – appsthatmatter Jun 23 '13 at 11:17 1 @jjoe64...
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How to concatenate and minify multiple CSS and JavaScript files with Grunt.js (0.3.x)

...e if I included concat in the same js folder that it would scoop it up and append it! I have started using cssmin and it works great! Thanks again. – Jasdeep Khalsa Dec 6 '12 at 19:16 ...
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“Too many values to unpack” Exception

...Values() ValueError: too many values to unpack Now, the reason why this happens in your case, I don't know, but maybe this answer will point you in the right direction. share | improve this answer...
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Why would you use an ivar?

...al Types Example: If you have a C++ type, direct access is just the better approach sometimes. The type may not be copyable, or it may not be trivial to copy. Multithreading Many of your ivars are codependent. You must ensure your data integrity in multithreaded context. Thus, you may favor direct a...
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How long should SQL email fields be? [duplicate]

... are hundreds longer ones up to the limit of our column (255) but they are apparently fake by visual inspection. The peak of the length distribution is at 19. There isn't long tail. Everything falls off sharply after 38. We cleaned up the DB by throwing away anything longer than 40. The good news ...
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Serving static files with Sinatra

...one page website only using HTML, CSS and JavaScript. I want to deploy the app to Heroku, but I cannot find a way to do it. I am now trying to make the app working with Sinatra. ...