大约有 9,784 项符合查询结果(耗时:0.0160秒) [XML]

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How to filter specific apps for ACTION_SEND intent (and set a different text for each app)

...Intent chooserIntent = Intent.createChooser(targetShareIntents.remove(0), "Select app to share"); chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, targetShareIntents.toArray(new Parcelable[]{})); startActivity(chooserIntent); } else { Toast.makeText(getActivity(), "No...
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MySQL foreign key constraints, cascade delete

...RITY DEFINER BEGIN DELETE FROM `products` WHERE `id` IN ( SELECT `products_id` FROM `categories_products` WHERE `categories_id` = category_ID ) ; DELETE FROM `categories` WHERE `id` = category_ID; END You also need to add the following foreign key constraints...
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Capture Image from Camera and Display in Activity

...f I don't like the image I can delete it and click one more image and then select the image and it should return back and display that image in the activity. ...
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Simple Digit Recognition OCR in OpenCV-Python

...de a small code in OpenCV. It does following things: It loads the image. Selects the digits ( obviously by contour finding and applying constraints on area and height of letters to avoid false detections). Draws the bounding rectangle around one letter and wait for key press manually. This time we...
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Java to Clojure rewrite

... STM transactional behaviour by wrapping any code in a (dosync ...) block. Select the right overall web framework - Clojure has quite a few already but I'd strongly recommend Ring - see this excellent video "One Ring To Bind Them" plus either Fleet or Enlive or Hiccup depending on your templating p...
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Is Using .NET 4.0 Tuples in my C# Code a Poor Design Decision?

...pport for tuples in C#: private var GetDesserts() { return _icecreams.Select( i => new { icecream = i, topping = new Topping(i) } ); } public void Eat() { foreach (var dessert in GetDesserts()) { dessert.icecream.AddTopping(dessert.topping); dessert.Eat()...
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Why does the MongoDB Java driver use a random number generator in a conditional?

...nges of the server state, and not each its observation, let alone a random selection of 10% such observations. Yes, that takes just a little bit more effort, so let's see some. I can only hope that all this evidence of incompetence, accumulated from inspecting just three lines of code, does not sp...
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Elastic search, multiple indexes vs one index and types for different data sets?

... points to consider: number of shards can be customized per solution you select. You may have one index with 15 primary shards, or split it to 3 indexes for 5 shards - performance perspective won't change (assuming data are distributed equally) think about data usage. Ie. if you use kibana to visu...
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How can I know which parts in the code are never used?

...instead of exporting (using e.g. -fvisibility=hidden), and then explicitly select the exported functions that you need to export. share | improve this answer | follow ...
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How do I find Waldo with Mathematica?

...at should have Waldo in it. Exclude all other areas (e.g., for each area, select a circle twice as big as the average person size), and then run the process that @Heike laid out with removing all but red, and so on. Any thoughts on how to code this? Edit: Thoughts on how to code this . . . e...