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Update Eclipse with Android development tools v. 23

...r22.6.2-linux.tgz http://dl.google.com/android/android-sdk_r22.6.2-windows.zip http://dl.google.com/android/android-sdk_r22.6.2-macosx.zip and copy over the following files: tools/hprof-conv tools/support/annotations.jar tools/proguard So at the end if you started from a new ADT copy by hand...
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Extract source code from .jar file

... This is equivalent to renaming filename.jar to filename.jar.zip and then just unzipping it. – Mathias Bynens Mar 5 '14 at 9:16 28 ...
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Unzip files programmatically in .net

I am trying to programatically unzip a zipped file. 15 Answers 15 ...
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SVN repository backup strategies

... You could use something like (Linux): svnadmin dump repositorypath | gzip > backupname.svn.gz Since Windows does not support GZip it is just: svnadmin dump repositorypath > backupname.svn share | ...
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tcp加速技术解决方案 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...可以为每个队列申请一个中断号,然后设置中断亲和性,该队列的中断映射到某个特定的cpu核心上, 分担了cpu的单核压力。 目前绝大多数网卡都支持该特性,并且该特性是本文其他优化方案的基础条件。 多队列网卡RSS特性 ...
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How to check if running in Cygwin, Mac or Linux?

... (SCO) UnixWare UnixWare IBM AIX AIX IBM i with QSH OS400 HP-UX HP-UX ...
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Multiple Indexes vs Multi-Column Indexes

...reused. e.g. imagine you search a table on three columns state, county, zip. you sometimes search by state only. you sometimes search by state and county. you frequently search by state, county, zip. Then an index with state, county, zip. will be used in all three of these searches. If yo...
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程序员之网络安全系列(二):如何安全保存用户密码及哈希算法 - 更多技术 ...

...加密后的数据难以解密呢?我们现在比较流行的做法就是密码进行Hash存储。 Hash 哈希算法将任意长度的二进制值映射为较短的固定长度的二进制值,这个小的二进制值称为哈希值。哈希值是一段数据唯一且极其紧凑的数值表...
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How to get first element in a list of tuples?

... Use the zip function to decouple elements: >>> inpt = [(1, u'abc'), (2, u'def')] >>> unzipped = zip(*inpt) >>> print unzipped [(1, 2), (u'abc', u'def')] >>> print list(unzipped[0]) [1, 2] Edit (...
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Awk学习笔记 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...这些行上进行你想要的操作。如果没有指定处理动作,则匹配的行显示到标准输出(屏幕),如果没有指定模式,则所有被操作所指定的行都被处理。awk分别代表其作者姓氏的第一个字母。因为它的作者是三个人,分别是Alfred Aho...