大约有 13,066 项符合查询结果(耗时:0.0290秒) [XML]

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What does cmd /C mean? [closed]

I can understand cmd but not cmd /c . I was trying to invoke a java program from the current for which I use Runtime.getRuntime().exec("cmd /C java helloworld"); There arises my doubt. ...
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php Replacing multiple spaces with a single space [duplicate]

I'm trying to replace multiple spaces with a single space. When I use ereg_replace , I get an error about it being deprecated. ...
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Pairwise crossproduct in Python [duplicate]

How can I get the list of cross product pairs from a list of arbitrarily long lists in Python? 3 Answers ...
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How to switch databases in psql?

In MySQL , I used use database_name; 12 Answers 12 ...
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How do I update the element at a certain position in an ArrayList? [duplicate]

I have one ArrayList of 10 String s. How do I update the index 5 with another String value? 5 Answers ...
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Download a working local copy of a webpage [closed]

I would like to download a local copy of a web page and get all of the css, images, javascript, etc. 1 Answer ...
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Enforcing spaces in string resources [duplicate]

In an Android string resource, how do I enforce a space? 3 Answers 3 ...
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Remove duplicate entries using a Bash script [duplicate]

I want to remove duplicate entries from a text file, e.g: 4 Answers 4 ...
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How to create user for a db in postgresql? [closed]

I have installed PostgreSQL 8.4 on my CentOS server and connected to root user from shell and accessing the PostgreSQL shell. ...
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How to go to a URL using jQuery? [duplicate]

How to go to a URL using jQuery or JavaScript. 4 Answers 4 ...