大约有 31,000 项符合查询结果(耗时:0.0459秒) [XML]

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How can I center an absolutely positioned element in a div?

...need to place a div (with position:absolute; ) element in the center of my window. But I am having problems doing so, because the width is unknown . ...
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method of iterating over sqlalchemy model's defined columns?

...to figure out how to iterate over the list of columns defined in a SQLAlchemy model. I want it for writing some serialization and copy methods to a couple of models. I can't just iterate over the obj.__dict__ since it contains a lot of SA specific items. ...
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Event listener for when element becomes visible?

...l default to display:none . Is there a way i can put an event listener on my toolbar to listen for when it becomes visible so it can initialize? or will I have to pass it a variable from the containing page? ...
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SQL - Query to get server's IP address

... If someone wants to login remotely into my computer's SQL server, then which IP do I give him ? local_net_address or client_net_address ? – david blaine May 8 '13 at 21:27 ...
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Garbage collector in Android

... @Timmmm but it was actually my problem, i just set largeheap to true. – Lei Leyba Jan 21 '15 at 10:34 add a comment ...
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How to detect idle time in JavaScript elegantly?

Is it possible to detect " idle " time in JavaScript? My primary use case probably would be to pre-fetch or preload content. ...
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What are the sizes used for the iOS application splash screen?

...s popular. I've written a blog post based on Apple's doco and placed it on my blog. I hope you guys find it useful. Yes. In iPhone/iPad development the Default.png file is displayed by the device automatically so you don't have to program it which is really useful. I don't have it with me, but you n...
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What's the fastest way to convert String to Number in JavaScript?

...iable before +1 is not a parsing error. It is a trick similar to using if (MYCONSTANT == myvar) in C. – Tomas Nov 6 '13 at 14:22 5 ...
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Is there a way to reduce the size of the git folder?

Seems like my project is getting bigger and bigger with every git commit/push . Is there a way to clean up my git folder? ...
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What's “requestCode” used for on PendingIntent?

...ieve the same pending intent instance later on (for cancelling, etc). Yes, my guess is the alarms will override each other. I would keep the request codes unique. share | improve this answer ...