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社会化海量数据采集爬虫框架搭建 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...前。如何能够做到所见即所得的无阻拦式采集、如何快速把不规则页面结构化并存储、如何满足越来越多的数据采集还要在有限时间内采集。这篇文章结合我们自身项目经验谈一下。
我们来看一下作为人是怎么获取网页数据的...
程序员保值的4个秘密 - 杂谈 - 清泛网 - 专注C/C++及内核技术
...得门槛低，小年轻和富有经验的老资格差别不大，后浪会把前浪拍死在沙滩上，所以当新一茬韭菜长成时，老一茬就得玩完了。
其实不是的，即便从纯技术的角度来讲，你对一个语言和框架的理解与把握程度，也会严重的影响...
VSS使用指南 - 开源 & Github - 清泛网 - 专注IT技能提升
...evthirdparty”目录，当执行get latest version操作的时候，就会把工程ThirdParty工程下的文件拷贝到目录e:devthirdparty下。
下面列举一个工程的资源映射列表：
比如有一个工程，他的名字叫demoProject。在服务器上的地址是：$/公司产品/WA...
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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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...
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
|
...
MySQL一次主从数据不一致的问题解决过程 - 数据库(内核) - 清泛网 - 专注C/...
...时这样的：昨天晚上主动2个机器都迁移了，然后今天才把主动重新连接上，但是从库的偏移量是从今天当前时刻开始的，也就是说虽然现在主...情况时这样的：
昨天晚上主动2个机器都迁移了，然后今天才把主动重新连接上，...
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...
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 (...