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iOS 5 Best Practice (Release/retain?)
...mer, what is the best practice for writing apps to be used either with iOS 5 or older versions? Specifically, should I continue using the release/retain of data, or should I ignore that? Does it matter?
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unable to copy/paste in mingw shell
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215
Right-click on the title bar of the command window and select 'Properties', then on the 'Options...
SensorUtil 传感器工具扩展：在后台和屏幕关闭时保持传感器工作 · App Inv...
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2025-10-09
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工作原理
前台服务
Android 限制后台应用的活动以节省电池。要在后台持续运行，应用必须启动前台服务。...
How to set thousands separator in Java?
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edited Jun 29 '15 at 11:18
Community♦
111 silver badge
answered Mar 16 '11 at 10:14
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How do I check if a number is positive or negative in C#?
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edited Oct 30 '15 at 16:10
juancazalla
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answered Nov 4 ...
What does android:layout_weight mean?
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865
With layout_weight you can specify a size ratio between multiple views. E.g. you have a MapView ...
How to get the URL without any parameters in JavaScript?
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295
This is possible, but you'll have to build it manually from the location object:
location.proto...
How to group time by hour or by 10 minutes
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I made it ROUND((DATEPART(MINUTE, DT.[Date]) / 5),0,1) * 5, so that when I look at the data it's correlated with the nearest time slot
– hdost
Aug 3 '15 at 15:46
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How can you tell when a layout has been drawn?
...ank you so much!
– YoYoMyo
Jan 22 '15 at 21:57
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removeGlobalOnLayoutListener is deprecated in AP...
How to calculate age (in years) based on Date of Birth and getDate()
...table listing people along with their date of birth (currently a nvarchar(25))
34 Answers
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