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plupload图片上传插件的使用 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...己定制。 plupload特性 Plupload使用jQuery的组件做为选择文件和上传文件的队列组件。 Plupload使用Flash,Silverlight,HTML5,Gears,BrowserPlus、FileUpload上传文件技术引擎。 Plupload允许自定义使用Plupload核心API来进行选择文件与上传文...
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手握利器,直面“蓝脸”! ——使用WinDbg抗击系统崩溃 - 操作系统(内核) - ...

...在DPC/Dispatch级别或更高的IRQL级别时由于数据存在于页面文件或内存映射文件中而发生了页面错误(Page Fault)。(这将要求内存管理器必须等待一个I/O操作发生。但正如上面一项所说,在DPC/Dispatch级别或更高IRQL级别上不能够进行等...
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What does 'COLLATE SQL_Latin1_General_CP1_CI_AS' do?

...ween the Various Binary Collations (Cultures, Versions, and BIN vs BIN2). _UTF8 is a new option as of SQL Server 2019. It's an 8-bit encoding that allows for Unicode data to be stored in VARCHAR and CHAR datatypes (but not the deprecated TEXT datatype). This option can only be used on collations tha...
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通过 ulimit 改善系统性能 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...式开发环境中,各方面的资源都是非常紧缺的,对于开启文件描述符的数量,分配堆栈的大小,CPU 时间,虚拟内存大小,等等,都有非常严格的要求。资源的合理限制和分配,不仅仅是保证系统可用性的必要条件,也与系统上...
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How to convert QString to std::string?

...either: QString qs; // Either this if you use UTF-8 anywhere std::string utf8_text = qs.toUtf8().constData(); // or this if you're on Windows :-) std::string current_locale_text = qs.toLocal8Bit().constData(); The suggested (accepted) method may work if you specify codec. See: http://doc.qt.io...
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Change from SQLite to PostgreSQL in a fresh Rails project

...out of the box sqlite one: development: adapter: postgresql encoding: utf8 database: project_development pool: 5 username: password: test: &TEST adapter: postgresql encoding: utf8 database: project_test pool: 5 username: password: production: adapter: postgresql ...
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【转】App Inventor 2 项目中批量添加或删除文件 - App应用开发 - 清泛IT社...

对原有的aia文件需要删除6张图片,还有18张图片需要上传。 下图“Media”中显示的图片是需要删除的: 下图中的18个文件是需要上传的: 如果在App Inventor里操作,需要一个个删除,一个个上传,非常浪费时间...
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Apache .htaccess 禁止访问某目录方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...某目录方法 最简单方法,在所要禁止的目录中的.htaccess文件中添加一下两行代码。 order allow,deny deny from all (可以把all换成某一ip地址)最简单方法,在所要禁止的目录中的.htaccess文件中添加一下两行代码。 order allow,deny de...
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How to convert std::string to NSString?

... [NSString stringWithUTF8String:mystring.c_str()] seems more appropriate, since the std::string is more likely coming from your own code, which is likely in UTF8. – cyrilchampier Nov 4 '12 at 15:16 ...
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PDB文件:每个开发人员都必须知道的 - 更多技术 - 清泛网 - 专注C/C++及内核技术

PDB文件:每个开发人员都必须知道的PDB Files: What Every Developer Must Knowhttp: www.wintellect.com CS blogs jrobbins archive 2009 05 11 pdb-files-what-every...PDB Files: What Every Developer Must Know http://www.wintellect.com/CS/blogs/jrobbins/archive/2009/05/11/pdb-files-what-ever...