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Tar a directory, but don't store full absolute paths in the archive

... The following command will create a root directory "." and put all the files from the specified directory into it. tar -cjf site1.tar.bz2 -C /var/www/site1 . If you want to put all files in root of the tar file, @chinthaka is right. Just cd in to the directo...
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preferredStatusBarStyle isn't called

... Possible root cause I had the same problem, and figured out it was happening because I wasn't setting the root view controller in my application window. The UIViewController in which I had implemented the preferredStatusBarStyle wa...
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Disable HttpClient logging

... - %msg %n</pattern> </encoder> </appender> <root level="ERROR"> <!-- appender referenced after it is defined --> <appender-ref ref="STDOUT"/> </root> </configuration> Logback looks to still be under development and the API seems ...
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How can I make my own base image for Docker?

... from any tarball with "docker import". For example: debootstrap raring ./rootfs tar -C ./rootfs -c . | docker import - flimm/mybase share | improve this answer | follow ...
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Quickly create a large file on a Linux system

...disk based file systems, very fast: For example: fallocate -l 10G gentoo_root.img share | improve this answer | follow | ...
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How to run only one local test class on Gradle

...se you have a multi-module project : let us say your module structure is root-module -> a-module -> b-module and the test(testToRun) you are looking to run is in b-module, with full path : com.xyz.b.module.TestClass.testToRun As here you are interested to run the test in b-module, so yo...
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Find kth smallest element in a binary search tree in Optimum way

...n make that less expensive though: store the total size of the tree in the root, and the size of the left sub-tree. When you need to size of the right sub-tree, you can subtract the size of the left from the total size. – Jerry Coffin Feb 24 '10 at 20:33 ...
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Redis 的性能幻想与残酷现实 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...真实性能指标,区分清幻想和现实。我们才能真正考虑好如何合理的利用 Redis 的多功能特性,并有效规避的它的弱项,再给出一些 Redis 的使用建议: -根据数据性质把 Redis 集群分类;我的经验是分三类:cache、buffer 和 db - cache...
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What is the difference between synchronous and asynchronous programming (in node.js)

...f the sql driver you use. The driver should spawn a new thread, connect to mysql and run the query. Once done, post the result to the event queue, and Node will call the callback. – Salvatorelab Oct 21 '13 at 7:36 ...
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nginx error connect to php5-fpm.sock failed (13: Permission denied)

...; fastcgi_param DOCUMENT_URI $document_uri; fastcgi_param DOCUMENT_ROOT $document_root; fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name; fastcgi_param SERVER_PROTOCOL $server_protocol; fastcgi_param PATH_INFO $fastcgi_script_name; fastcgi_param HTTPS ...