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php出现 Notice: Undefined index: xxx 的解决方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...方法供参考: 1、 修改 php.ini 文件中 error_reporting = E_ALL 为 error_reporting = E_ALL & ~E_NOTICE # 除去Notice警告 2、使用代码 ini_set( 'error_reporting', E_ALL ^ E_NOTICE ); ini_set( 'display_errors', '0' ); 3、使用@抑制错误 @$name = $_GET['name']; ...
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Objective-C: Calling selectors with multiple arguments

...swered Jun 19 '09 at 14:24 Rob NapierRob Napier 236k3333 gold badges370370 silver badges505505 bronze badges ...
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How to do date/time comparison

...Go? I have to sort data based on date and time - independently. So I might allow an object that occurs within a range of dates so long as it also occurs within a range of times. In this model, I could not simply just select the oldest date, youngest time/latest date, latest time and Unix() seconds c...
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Set cookie and get cookie with JavaScript [duplicate]

...okie = name +'=; Path=/; Expires=Thu, 01 Jan 1970 00:00:01 GMT;'; } Now, calling functions setCookie('ppkcookie','testcookie',7); var x = getCookie('ppkcookie'); if (x) { [do something with x] } Source - http://www.quirksmode.org/js/cookies.html They updated the page today so everything in th...
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Add new item in existing array in c#.net

... I would use a List if you need a dynamically sized array: List<string> ls = new List<string>(); ls.Add("Hello"); share | improve this answer ...
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Boolean vs boolean in Java

... It should be noted the a Boolean actually has 3 states... true, false and null where a boolean has the logical 2 states (true and false) – respectTheCode Jun 6 '14 at 15:46 ...
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How do I use installed packages in PyCharm?

...you use the os (ex. apt-get), or pip in a virtualenv, packages will be installed to a location already on the path. In your example, GNU Radio is installed to the system Python 2's standard site-packages location, which is already in the path. Pointing PyCharm at the correct interpreter is enough;...
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Why rename synthesized properties in iOS with leading underscores? [duplicate]

...s is an artifact of a previous version of the Objective-C runtime. Originally, @synthesize was used to create accessors methods, but the runtime still required that instance variables had to be instantiated explicitly: @interface Foo : Bar { Baz *_qux; } @property (retain) Baz *qux; @end @imp...
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How to Test Facebook Connect Locally

...which is ( http://localhost:xxxx/test.aspx ) So how I can test Facebook locally (i.e How I can change the callback url) ? 1...
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Callback to a Fragment from a DialogFragment

Question: How does one create a callback from a DialogFragment to another Fragment. In my case, the Activity involved should be completely unaware of the DialogFragment. ...