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CentOS 6.4下Squid代理服务器的安装与配置 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...进行下载，然后Squid 连接所申请网站并请求该主页，接着把该主页传给用户同时保留一个备份，当别的用户申请同样的页面时，Squid 把保存的备份立即传给用户，使用户觉得速度相当快。Squid 可以代理HTTP、FTP、GOPHER、SSL和WAIS等...
How do you properly determine the current script directory in Python?
...solutions would fail here). It works if the script is inside an executable zip file (/an egg). It works if the script is "imported" (PYTHONPATH=/path/to/library.zip python -mscript_to_run) from a zip file; it returns the archive path in this case. It works if the script is compiled into a standalone...
Multiple inputs with same name through POST in php
...one stage further, and have address[0][street] address[0][city] address[0][zip], address[1][street] address[1][city] address[1][zip] ... You can read these with $_POST['address'][0]['city'], for instance
– Eric
Oct 25 '11 at 13:03
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How can I use map and receive an index as well in Scala?
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I believe you're looking for zipWithIndex?
scala> val ls = List("Mary", "had", "a", "little", "lamb")
scala> ls.zipWithIndex.foreach{ case (e, i) => println(i+" "+e) }
0 Mary
1 had
2 a
3 little
4 lamb
From: http://www.artima.com/forums/flat.j...
Mapping over values in a python dictionary
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+1: this is what I would do too. dict(zip(a, map(f, a.values()))) is marginally shorter, but I have to think about what it's doing, and remind myself that yes, keys and values are iterated over in the same order if the dict doesn't change. I don't have to think ...
How to get the command line args passed to a running process on unix/linux systems?
...mmand will work everywhere, the /proc stuff is OS specific. For example on AIX there is no cmdline in /proc.
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What is the most “pythonic” way to iterate over a list in chunks?
...rom the recipes section of Python's itertools docs:
from itertools import zip_longest
def grouper(iterable, n, fillvalue=None):
args = [iter(iterable)] * n
return zip_longest(*args, fillvalue=fillvalue)
Example
In pseudocode to keep the example terse.
grouper('ABCDEFG', 3, 'x') --> '...
Can't install PIL after Mac OS X 10.9
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If you also want to have a PIL/Pillow with zlib/png/zip support you also need to do: ln -s /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk/usr/include/zlib.h /usr/local/include/
– gromgull
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Java exception not caught?
...own earlier in try-with part.
from same example:
try (
java.util.zip.ZipFile zf = new java.util.zip.ZipFile(zipFileName);
java.io.BufferedWriter writer = java.nio.file.Files.newBufferedWriter(outputFilePath, charset)
) {
for (java.util.Enumeration entries = zf.entries()...
MongoDB数据导出导入工具：mongoexport,mongoimport - 大数据 & AI - 清泛...
...入工具mongoexport、mongoimport，Mongodb中的mongoexport工具可以把一个collection导出成JSON格式或CSV格式的文件，可以通过参数指定导出的数据项；mongoimport将相应文件导入到collection中。一、导出工具mongoexport
Mongodb中的mongoexport工具可以...