大约有 45,000 项符合查询结果(耗时:0.0633秒) [XML]

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How do I sort an NSMutableArray with custom objects in it?

... can't find any answers on the web. I have an NSMutableArray of objects, and let's say they are 'Person' objects. I want to sort the NSMutableArray by Person.birthDate which is an NSDate . ...
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Inserting HTML elements with JavaScript

Instead of tediously search for workarounds for each type of attribute and event when using the following syntax: 7 Answers...
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How to update SQLAlchemy row entry?

Assume table has three columns: username , password and no_of_logins . 5 Answers 5...
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How can a Java program get its own process ID?

...ctory.getRuntimeMXBean().getName() looks like the best (closest) solution, and typically includes the PID. It's short, and probably works in every implementation in wide use. On linux+windows it returns a value like 12345@hostname (12345 being the process id). Beware though that according to the doc...
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Understanding dict.copy() - shallow or deep?

... 3, 4, 5]}, {1: [1, 2, 3, 4]}) So: b = a: Reference assignment, Make a and b points to the same object. b = a.copy(): Shallow copying, a and b will become two isolated objects, but their contents still share the same reference b = copy.deepcopy(a): Deep copying, a and b's structure and conte...
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Why (0-6) is -6 = False? [duplicate]

Today I tried to debug my project and after a few hours of analysing I'd got this: 4 Answers ...
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Fragment Inside Fragment

...ing a problem on pressing back button. Application Main screen has buttons and pressing on each button view replace with new fragment(and that fragment contain inside another fragment), dynamically adding/replacing fragment is working fine, by pressing button1 fragment replaced, same happens when pr...
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How to Reverse Fragment Animations on BackStack?

... According to the android documentation for custom animation: Change: ft.setCustomAnimations(R.anim.slide_in, R.anim.hyperspace_out); To: ft.setCustomAnimations(R.anim.slide_in, R.anim.hyperspace_out, R.anim.hyperspace_in, R.anim.slide_ou...
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Can I draw rectangle in XML?

... Yes you can and here is one I made earlier: <?xml version="1.0" encoding="UTF-8"?> <shape xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/listview_background_shape"> <stroke android:width="...
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What is a magic number, and why is it bad? [closed]

...Now, what you do is you have the 50 in different places - your SQL script (SELECT TOP 50 * FROM orders), your Website (Your Last 50 Orders), your order login (for (i = 0; i < 50; i++)) and possibly many other places. Now, what happens when someone decides to change 50 to 25? or 75? or 153? You n...