大约有 16,000 项符合查询结果(耗时:0.0336秒) [XML]

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How to display a Yes/No dialog box on Android?

... AlertDialog.Builder really isn't that hard to use. It's a bit intimidating at first for sure, but once you've used it a bit it's both simple and powerful. I know you've said you know how to use it, but here's just a simple example anyway: DialogInterface.OnClickListener dialogClickList...
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Are HLists nothing more than a convoluted way of writing tuples?

I am really interested in finding out where the differences are, and more generally, to identify canonical use cases where HLists cannot be used (or rather, don't yield any benefits over regular lists). ...
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What is default color for text in textview?

...default). If needed, use the TextView(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) – Bonatti Sep 26 '18 at 13:50 ...
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how to rotate a bitmap 90 degrees

There is a statement in android canvas.drawBitmap(visiblePage, 0, 0, paint); 10 Answers ...
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What's the deal with a leading underscore in PHP class methods?

... code abstraction, should be prefixed with an underscore. public function convert_text() private function _convert_text() Other frameworks do the same, like Cakephp: does the same: Member Visibility Use PHP5’s private and protected keywords for methods and variables. Additionally, non-public m...
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Programmatically saving image to Django ImageField

... Here is a method that works well and allows you to convert the file to a certain format as well (to avoid "cannot write mode P as JPEG" error): import urllib2 from django.core.files.base import ContentFile from PIL import Image from StringIO import StringIO def download_im...
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What is the argument for printf that formats a long?

The printf function takes an argument type, such as %d or %i for a signed int . However, I don't see anything for a long value. ...
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The name does not exist in the namespace error in XAML

... I have a simple MusicPlayer tutorial app I am using to learn WPF. I am converting a C# version of the tutorial to VB.NET step by step. ...
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Reading and writing binary file

I'm trying to write code to read a binary file into a buffer, then write the buffer to another file. I have the following code, but the buffer only stores a couple of ASCII characters from the first line in the file and nothing else. ...
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SQL query return data from multiple tables

... Joins (this stackOverflow answer is excellent to describe types of joins) Intersect queries (and how to reproduce them if your database doesn't support them) - this is a function of SQL-Server (see info) and part of the reason I wrote this whole thing in the first place. Part 2 Subqueries - what...