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Get Value of a Edit Text field
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If you don't place EditText in the clas-wide scope, and instead declare it in OnCreate, it wants it to be declared as final. I assume it is better not to make it final, but is the only way to do so, to make it class-wide? IS making it class-wide the best way to go about this?
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How to compile without warnings being treated as errors?
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Sure, find where -Werror is set and remove that flag. Then warnings will be only warnings.
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Get url without querystring
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You can use Request.Url.AbsolutePath to get the page name, and Request.Url.Authority for the host name and port. I don't believe there is a built in property to give you exactly what you want, but you can combine them yourself.
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jQuery remove all list items from an unordered list
I forgot the jQuery command that will clear all list elements from a list. I did a bit of searching, done it a bunch of times before, but just simply forgot the command.
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get size of json object
i have a json object that gets returned by an AJAX request and I am having some trouble with the .length because it keeps returning undefined . Just wondering if I'm using it right:
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How to write PNG image to string with the PIL?
...or. I googled every combination of python, string, reader, writer, buffer and didn't come up with anything. Thanks!
– rik.the.vik
Dec 7 '09 at 6:33
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二维码生成使用指导 · App Inventor 2 中文网
...% auto no-repeat; } /*手机版：反馈浮动按钮收小*/ @media screen and (max-width: 700px) { .feedback-pop { font-size: 13px; line-height: 14px; padding: 10px 7px; } .feedback-pop .feedback-img { width: 20px; height: 20px; margin-bottom: 3px; } } 文档反馈 切...
What's the easiest way to escape HTML in Python?
...ascii, so encode() will throw an exception at you.
– Andrew Kolesnikov
Jun 22 '10 at 15:56
@Andrew Kolesnikov: Have yo...
What is causing the error `string.split is not a function`?
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That is just as ugly. There is parseInt() and parseFloat(). There is also Number(). The + is shorter of course, but less readable for someone not used to hacky code or less experienced.
– kapa
Apr 14 '12 at 7:52
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How to fight tons of unresolved variables warning in Webstorm?
... answered Sep 16 '14 at 12:13
Andreas Berheim BrudinAndreas Berheim Brudin
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