大约有 40,000 项符合查询结果(耗时:0.0772秒) [XML]
【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...
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、...
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] ...
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...
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...
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
...
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
|
...
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()...
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
...
URLs: Dash vs. Underscore [closed]
...
Reasonable guess, but as it turns out, totally untrue. -1.
– Mark Amery
Feb 4 '15 at 23:29
...
