For development reasons, I can\'t install Silverlight 4 on a particular machine. Is it pos开发者_JS百科sible to install the Silverlight 4 plugin on one browser, e.g. in Chrome or Opera, while Firefox
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I have a before_save defined as follows: def before_save self.token = generate_token end I want to skip it for specific save method calls. so in my code I would like to do
Hi, I have a question on how I would go about to show an Ajaxloader .gif until a page is loaded. The trick for me is that;
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What is the easiest wa开发者_开发百科y to convert a HashMapinto a 2D array?HashMap map = new HashMap();
I have an object graph wherei开发者_开发问答n each child object contains a property that refers back to its parent. Are there any good strategies for ignoring the parent references in order to avoid i
1、电源按钮本身出了问题。导致电源接触不良,所以一按上去就没有反应。这种原因非常常见,处理方法就是需要果断的更换主机按钮,或者将开关键和重启键的按钮连接线进行更换。2、主机电源的滤波电容出现问题。当这
1、如果是机器内灰尘过多,接触不良而引起的故障,开发者_运维知识库检查CPU和显卡散热,除尘或更换风扇,可通过清洁机箱将所有的连接插紧插牢。2、屏幕无显示有可能是连接屏幕的线松了,只要把它插好就行了。