大约有 34,900 项符合查询结果(耗时:0.0432秒) [XML]

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Windows XP or later Windows: How can I run a batch file in the background with no window displayed?

I know I have already answered a similar question ( Running Batch File in background when windows boots up ), but this time I need to launch a batch: ...
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Simplest way to detect a mobile device in PHP

...AGENT']; if(preg_match('/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap...
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How do I get the current time only in JavaScript

How can I get the current time in JavaScript and use it in a timepicker? 18 Answers 18...
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Setting the filter to an OpenFileDialog to allow the typical image formats?

... Sebastian Brosch 35.1k1414 gold badges5555 silver badges6969 bronze badges answered Jan 15 '10 at 2:37 itowlsonitowlson ...
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Fastest way to replace NAs in a large data.table

... large data.table , with many missing values scattered throughout its ~200k rows and 200 columns. I would like to re code those NA values to zeros as efficiently as possible. ...
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Keyboard shortcut to paste clipboard content into command prompt window (Win XP) [closed]

Is there a keyboard shortcut for pasting the content of the clipboard into a command prompt window on Windows XP (instead of using the right mouse button)? ...
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How to count the number of files in a directory using Python

...ntity), use os.path.isfile(): import os, os.path # simple version for working with CWD print len([name for name in os.listdir('.') if os.path.isfile(name)]) # path joining version for other paths DIR = '/tmp' print len([name for name in os.listdir(DIR) if os.path.isfile(os.path.join(DIR, name))])...
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Entity framework linq query Include() multiple children entities

... John Leidegren 54.6k1616 gold badges113113 silver badges144144 bronze badges answered Jul 29 '10 at 18:52 NixNix ...
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Using i and j as variables in Matlab

... and j are both functions denoting the imaginary unit: http://www.mathworks.co.uk/help/matlab/ref/i.html http://www.mathworks.co.uk/help/matlab/ref/j.html So a variable called i or j will override them, potentially silently breaking code that does complex maths. Possible solutions include using...
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Return rows in random order [duplicate]

...dited Sep 21 '12 at 8:38 Arsen Mkrtchyan 45.9k2929 gold badges141141 silver badges177177 bronze badges answered Jul 13 '09 at 5:02 ...