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How to force file download with PHP
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Also make sure to add proper content type based on your file application/zip, application/pdf etc. - but only if you do not want to trigger the save-as dialog.
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How do you rotate a two dimensional array?
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TL;DR: list(zip(*reversed(your_list_of_lists)))
– Boris
Dec 28 '19 at 7:34
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How can I create a directly-executable cross-platform GUI app using Python?
... Python 3, nor is it listed in the roadmap of future releases. I mean, is AIX and Solaris support really more useful than Python 3?
– Dave
Nov 10 '11 at 19:57
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理解Python的 with 语句 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...is what gets passed to sample.
这个例子中，with后面的get_sample()变成了Sample()。这没有任何关系，只要紧跟with后面的语句所返回的对象有__enter__()和__exit__()方法即可。此例中，Sample()的__enter__()方法返回新创建的Sample对象，并赋值给变...
An efficient compression algorithm for short text strings [closed]
...king about actually compressing the text not just shortening then Deflate/gzip (wrapper around gzip), zip work well for smaller files and text. Other algorithms are highly efficient for larger files like bzip2 etc.
Wikipedia has a list of compression times. (look for comparison of efficiency)
Nam...
How do I check if there are duplicates in a flat list?
...lse:
d[i] = True
Leverage itertools (essentially an ifilter/izip/tee) on the sorted list, very efficient if you are getting all the dupes though not as quick to get just the first:
def getDupes(c):
a, b = itertools.tee(sorted(c))
next(b, None)
r = None
for k, g in iter...
How to install mongoDB on windows?
...y, it’s not an installation it’s just Downloading…
I. Download the zip file http://www.mongodb.org/downloads
II. Extract it and copy the files into your desired location.
III. Start the DB engine.
IV. Test the installation and use it.
That's it! So simple, right? Ok let’s start
1. Downl...
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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老人炒股亏了本一怒打隔壁老王 因他穿绿衬衫 - 轻松一刻 - 清泛网 - 专注C/...
...也亏了不少，听说还要跌，你也别买了。”
徐大爷气得把棋盘都推翻了，盛怒之余，他还发现老王穿了一件绿色的衬衫，更是恨得牙痒痒，他觉得老王今天是故意来触自己霉头的，连推带拉地把老王轰出了大门。
8月27日，股...
据说这是一个程序员的手机......... - 轻松一刻 - 清泛网 - 专注C/C++及内核技术
...了讨论。硬件工程师说：“我可以用随身携带的瑞士军刀把车坏的部分拆下来，找出原因，排除故障。”项目经理说：“根据经营管理学，应该召开会议，根据问题现状写出需求报告，制订计划，编写日程安排，逐步逼近，alpha...