大约有 47,000 项符合查询结果(耗时:0.0680秒) [XML]

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Why doesn't margin:auto center an image?

... Why does it only align horizontally and not vertically? – Mr Bell Jun 10 '10 at 14:26 4 ...
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What are named pipes?

...its own request listeners. The advantage of named pipes is that it is usually much faster, and frees up network stack resources. -- BTW, in the Windows world, you can also have named pipes to remote machines -- but in that case, the named pipe is transported over TCP/IP, so you will lose performa...
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Git/GitHub can't push to master

...TTP", which I wasn't. Git used to have a "dumb HTTP" protocol which didn't allow pushing before the "smart HTTP" that GitHub uses was introduced - either could be used over either http or https. The differences between the transfer protocols used by Git are explained in the link below.) If you want...
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Is jquery a javascript library or framework? [closed]

...to the homepage, and which I agree with. A framework is something that usually forces a certain way of implementing a solution, whereas jQuery is just a tool to make implementing what you want to do easier. share |...
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Log4net does not write the log in the log file

... Do you call log4net.Config.XmlConfigurator.Configure(); somewhere to make log4net read your configuration? E.g. in Global.asax: void Application_Start(object sender, EventArgs e) { // Code that runs on application startup ...
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SQL Server equivalent to Oracle's CREATE OR REPLACE VIEW

... existing users security setup for a view, then you would have to recreate all those. This is my approach to this issue. – jonas Dec 4 '13 at 11:42 ...
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Adding a background image to a element

... like position, attachament background CSS Property is a connection of all background-xxx propieties in that syntax: background: background-color background-image background-repeat background-attachment background-position; Source: w3schools ...
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MySQL: Enable LOAD DATA LOCAL INFILE

...t the option: local-infile=1 into your [mysql] entry of my.cnf file or call mysql client with the --local-infile option: mysql --local-infile -uroot -pyourpwd yourdbname You have to be sure that the same parameter is defined into your [mysqld] section too to enable the "local infile" feature s...
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Force an Android activity to always use landscape mode

...d change super.onConfigurationChanged(newConfig); } The author specifically put a comment to ignore any keyboard or orientation changes. If you want to change this, you can go back to the AndroidManifest.xml file shown above, and change the line to: <activity android:screenOrientation="se...
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How to select the rows with maximum values in each group with dplyr? [duplicate]

...icated maximum values present. Otherwise, the filter approach would return all maximum values (rows) per group while the OP's ddply approach with which.max would only return one maximum (the first) per group. To replicate that behavior, another option is to use slice(which.max(value)) in dplyr. ...