大约有 30,000 项符合查询结果(耗时:0.0490秒) [XML]

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how to get android screen size programmatically, once and for all?

How can I find out my screen size programmatically, in the units used by touch events and View measurement/layout? In other words, I want the coordinates of the bottom-right corner of the screen, in the coordinate system used by touch events' getRawX()/getRawY() and View.getLocationOnScreen() . ...
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Create directories using make file

...ts, there are other ways to fix the 'do not know how to make output/debug' error that results. One is to remove the dependency on the the 'directories' line. This works because 'mkdir -p' does not generate errors if all the directories it is asked to create already exist. The other is the mechani...
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How do I view an older version of an SVN file?

...e and because svn cat -r 666 file | vim does not work with my system (Vim: Error reading input, exiting...) share | improve this answer | follow | ...
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Is there any Rails function to check if a partial exists?

...f exception thrown in the partial. IMHO this makes it harder to track down errors. – Matt Aug 26 '11 at 20:25 5 ...
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How to reverse a string in Go?

... with go 1.1+ it returns error in string([]int) line, if instead []rune type is used for o, all works – Otuk Aug 11 '13 at 3:37 1 ...
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When should I use the Visitor Design Pattern? [closed]

...o (p333). – spinkus Feb 17 '14 at 3:05 1 @SamPinkus konrad's spot on - that's why virtual like fe...
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Is it possible to make an ASP.NET MVC route based on a subdomain?

... I don't know why I can't run this code... I just receive SERVER NOT FOUND error... means the code is not working for me... are you setting any other configuration or something?! – Dr TJ Aug 5 '14 at 12:02 ...
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What is the volatile keyword useful for?

...hronized keyword with a variable is illegal and will result in compilation error. Instead of using the synchronized variable in Java, you can use the java volatile variable, which will instruct JVM threads to read the value of volatile variable from main memory and don’t cache it locally. If a var...
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Getting a better understanding of callback functions in JavaScript

...nctions, as well as node.js for all async functions (nodejs usually passes error and data to the callback). Looking into their source code would help! share | improve this answer | ...
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How to find where gem files are installed

...y handy as you can use it to grep or edit files: grep -R 'Internal server error' "$(gem path thin)" subl "$(gem path thin)" share | improve this answer | follow ...