archive-tar | 易学教程

“Untar” file on iPhone

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问题 I'm writing an iPhone app which downloads a tar-gzipped file from a Webserver, then needs to unarchive this file so that it can be copied into the app's Documents folder. I'm using tar/gzip because I want to download a whole bunch of small files in one HTTP request, to make everything nice and fast. I've investigated solutions like http://www.feep.net/libtar/, but as a C/Objective-C newb, I can't get any of them to compile for the iPhone platform. (I felt like I should just be able to do a

How do I get PEAR.php with Composer?

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问题 I installed pear/archive_tar to work with Phing, which I installed with Composer. However, I received this error: BUILD FAILED exception 'BuildException' with message 'Error reading project file [wrapped: You must have installed the PEAR Archive_Tar class in order to use TarTask.]' in vendor/phing/phing/classes/phing/parser/ProjectConfigurator.php:197 I added the PEAR repository to Composer and updated, but it still did not work. The second half of this question branched off here. 回答1: I set

“Untar” file on iPhone

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I'm writing an iPhone app which downloads a tar-gzipped file from a Webserver, then needs to unarchive this file so that it can be copied into the app's Documents folder. I'm using tar/gzip because I want to download a whole bunch of small files in one HTTP request, to make everything nice and fast. I've investigated solutions like http://www.feep.net/libtar/ , but as a C/Objective-C newb, I can't get any of them to compile for the iPhone platform. (I felt like I should just be able to do a system call to "tar -zxvf myfile.tar.gz", but it would appear it's not that easy!) So is there a simple