Item 14: Think carefully about copying behavior in resource-managing classes.
在Item 13:使用对象来管理资源中提出了基于RAII的资源管理对象,auto_ptr和shared_ptr。
智能指针可以有不同的拷贝策略。当你实现这样一个资源管理对象时,需要特别注意。比如一个典型的RAII风格的互斥锁实现:...
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编程语言 时间:
2015-08-27 11:14:40
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205
2015-08-25 008 Foreword QUOTE: I think that it's extraordinarily important that we in computer science keep fun in computing...... What's in your han....
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其他好文 时间:
2015-08-26 09:19:59
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https://support.mozilla.org/en-US/questions/967266i cant find tab Encryption for enable SSL 3.0 and disable TLS 1.0.. tnx ?Chosen solutionI think you'...
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其他好文 时间:
2015-08-25 18:36:44
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在控制器中判断请求是否是通过 AJAX 提交,ThinkPHP(3.2.2)中在 ThinkPHP/Library/Think/App.class.php (Line:49) 中定义了常量 IS_AJAX:define('IS_AJAX', ((isset($_SERVER['HTTP_X_REQU...
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Web程序 时间:
2015-08-25 13:21:06
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1564
iphonecachingapplicationcookiescacheperformanceI actually think it may retain cached information when you close out the UIWebView. I've tried removing...
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Web程序 时间:
2015-08-19 20:16:33
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?Fight RepetitionNiclas NilssonARE youR dEvElopERS performing recurring tasks that need little think- ing? Can you find recurring patterns in the code? Can you spot code that’s been written copy-paste-...
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2015-08-19 09:27:43
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----------------------------------------Action中使用的系统常量 ----------------------------------------THINK_PATH // ThinkPHP 系统目录APP_PATH // 当前项目目录APP_NAME /...
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Web程序 时间:
2015-08-19 01:52:12
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纵观各大公司的核心理念,往往都有一条类似“以客户为中心”的价值观。华为公司更是把“以客户为中心”放在其核心价值观的第一条,以显示它的重要性。从我 们入职培训开始,公司就反复强调并引导大家深入讨论,希望使这一理念深入人心。那对于我们从事软件测试的工程师来讲,如何真正践行“以客户为中心”的理 念,如何....
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其他好文 时间:
2015-08-17 23:31:29
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247
Problem Description
In China, foreign brand commodities are often much more expensive than abroad. The main reason is that we Chinese people tend to think foreign things are better and we are willi...
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其他好文 时间:
2015-08-17 19:41:16
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Maybe ACMers of HIT are always fond of fibonacci numbers, because it is so beautiful. Don't you think so? At the same time,fishcanflyalways likes to c...
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其他好文 时间:
2015-08-16 18:12:18
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