大约有 40,000 项符合查询结果(耗时:0.0772秒) [XML]

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【拍照图片处理】Attempt to invoke virtual method 'boolean android.grap...

...的处理流程是:先TaifunImage压缩尺寸,在Base64化,调在线api进行识别。 通过调试发现问题是出现在 图片的Resize/Base64化的步骤上,看报错是图片对象为空导致的。 参考了一些英文资料,大致可能原因有:图片被占用,导致读...
https://bbs.tsingfun.com/thread-2495-1-1.html 

CustomWebView拓展:WebViewer的扩展版本,具有更高的自定义性和灵活性 - A...

...活性(适用于 MIT AI2 及其发行版) 最新版本:12 所需 API:21 权限:android.permission.WRITE_EXTERNAL_STORAGE、android.permission.ACCESS_DOWNLOAD_MANAGER、android.permission.ACCESS_FINE_LOCATION、android.permission.RECORD_AUDIO、android.permission.MODIFY_AUDIO_SETTINGS、...
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Unique constraint on multiple columns

...ied from technet's documentation, is in the form of: CONSTRAINT constraint_name UNIQUE [ CLUSTERED | NONCLUSTERED ] ( column [ ASC | DESC ] [ ,...n ] ) Therefore, the resuting table definition would be: CREATE TABLE [dbo].[user]( [userID] [int] IDENTITY(1,1) NOT NULL, [fcode] [int] ...
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SQL Server Insert if not exists

...ode BEGIN INSERT INTO EmailsRecebidos (De, Assunto, Data) VALUES (@_DE, @_ASSUNTO, @_DATA) WHERE NOT EXISTS ( SELECT * FROM EmailsRecebidos WHERE De = @_DE AND Assunto = @_ASSUNTO AND Data = @_DATA); END replace with BEGIN I...
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How to perform Callbacks in Objective-C

...newer) option is to use blocks: @interface MyClass: NSObject { void (^_completionHandler)(int someParameter); } - (void) doSomethingWithCompletionHandler:(void(^)(int))handler; @end @implementation MyClass - (void) doSomethingWithCompletionHandler:(void(^)(int))handler { // NOTE: copyin...
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JavaScript, elegant way to check nested object properties for null/undefined [duplicate]

...e of using the app this gets populated. Let's say somwhere, after an AJAX call or something i do this: 4 Answers ...
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Detect the specific iPhone/iPod touch model [duplicate]

...on 4,4s,and 5, but it failed hard in production and didn't seem to work at all which caused lots of problems. – Dave Chenell May 7 '13 at 2:24  |  ...
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best practice to generate random token for forgot password

...d reminder token, and, if it is a one-time login credentials, then you actually have a data to protect (which is - whole user account) So, the code will be as follows: //$length = 78 etc $token = bin2hex(random_bytes($length)); Update: previous versions of this answer was referring to uniqid()...
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What does “%” (percent) do in PowerShell?

..." symbol - it makes it harder for folks to read/maintain your code - especially people new to PS. Let's face it, the more people that pick up PS, the better. – Simon Catlin Apr 3 '14 at 20:17 ...
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URLs: Dash vs. Underscore [closed]

... Reasonable guess, but as it turns out, totally untrue. -1. – Mark Amery Feb 4 '15 at 23:29 ...