大约有 30,000 项符合查询结果（耗时：0.0420秒） [XML]
Getting the object's property name
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@Bakudan know what you mean, but a better way to put it is that you should use hasOwnProperty if you don't want inherited properties. That way you're not blindly following some rule. It may be that in some cases you actually do want to look at inhe...
What are the Ruby Gotchas a newbie should be warned about? [closed]
...s a warning which encourages the writer not to omit (), to avoid ambiguous meaning of code. Not using () is still common practice, and can be especially nice to use Ruby as a human readable domain-specific programming language itself, along with the method called method_missing().
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Is it a bad practice to use negative margins in Android?
...ot make that assumption. I have no idea what a negative padding would even mean.
– CommonsWare
Jan 21 '13 at 21:59
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How to change spinner text size and text color?
... @vilpe89 could you modify your above code to show what you mean by this? where does this android:id go? certainly not in the spinner tag, because it has it's own id. but it doesn't make sense to add it in the textview tag you have created above. how do i reference that i want to ...
How do I center align horizontal menu?
... This is lovely! But, the ul has default padding on the left which means the menu is nudged to the right of the center. You'll need to remove the default padding from the ul with padding-left: 0;
– Iterative Gypsy
Jul 21 '14 at 18:58
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What does [nyae] mean in Zsh?
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I came here because I thought that a would mean "always". I wish it mean that.
– Rafael Eyng
Dec 17 '15 at 12:54
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How can I SELECT rows with MAX(Column value), DISTINCT by another column in SQL?
...ULLs in the columns of b (they are marked with * in the table above); this means, due to the second condition from the JOIN clause, the row selected from m has the biggest value in column datetime.
Read the SQL Antipatterns: Avoiding the Pitfalls of Database Programming book for other SQL tips.
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How to change menu item text dynamically in Android
...because "I need to be able to set it after the activity has been rendered" means to me after you call setContent(R.layout.id), you might need to change what the options menu displays (which you can do with setOptionsTitle() - from any method, anywhere, anytime).
– Jack
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Why NSUserDefaults failed to save NSMutableDictionary in iOS?
...e way down, must be property list objects. Conforming to NSCoding doesn't mean anything here-- NSUserDefaults won't automatically encode them into NSData, you have to do that yourself. If your "list of object which implements NSCoding" means objects that are not property list objects, then you'll ...
Android - get children inside a View?
...icable to this question.
The final class runs as a separate thread, which means it can do other things in the background before parsing for the children. The code is small and simple and can be found at github: https://github.com/jkincali/Android-LinearLayout-Parser
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