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How to count the number of files in a directory using Python
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For all kind of files, subdirectories included:
import os
list = os.listdir(dir) # dir is your directory path
number_files = len(list)
print number_files
Only files (avoiding subdirectories):
import os
onlyfiles = next(os.w...
How to do parallel programming in Python?
For C++, we can use OpenMP to do parallel programming; however, OpenMP will not work for Python. What should I do if I want to parallel some parts of my python program?
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Plotting time in Python with Matplotlib
...erstand why this is the 5th question I've encountered where no one has actually TRIED using a scatter plot - it doesn't work. Type Error - invalid type promotion.
– dwanderson
Oct 5 '16 at 16:21
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In Python, if I return inside a “with” block, will the file still close?
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@RikPoggi os._exit is sometimes used - it exits the Python process without calling cleanup handlers.
– Acumenus
Oct 8 '16 at 6:25
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How to get current PHP page name [duplicate]
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You can use basename() and $_SERVER['PHP_SELF'] to get current page file name
echo basename($_SERVER['PHP_SELF']); /* Returns The Current PHP File Name */
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解决:Run-Time Check Failure #0,The value of ESP was not properly sav...
...就可以在定义该函数的时候加上一句话,
FAR PASCAL 或者 __stdcall 这个就OK了。
具体做法:
比如说你要定义一个 返回类型为空,参数为空的函数指针:
typedef void (*LPFUN)(void);
这样确实跟我们dll里的函数匹配了,上面也说...
PHP script - detect whether running under linux or Windows?
...TH_SEPARATOR>":" returns true for Windows too (PATH_SEPARATOR is ":" on all other OSs).
– Titus
Jan 8 '17 at 12:45
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Downloading a picture via urllib and python
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Note for Python 3 it's actually import urllib.request urllib.request.urlretrieve("http://...jpg", "1.jpg"). It's urlretrieve now as of 3.x.
– user1032613
Mar 16 '18 at 0:18
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sqlite database default time value 'now'
...ly when necessary.
Using unix epoch saves storage space - 4 bytes integer vs. 24 bytes string when stored as ISO8601 string, see datatypes. If 4 bytes is not enough that can be increased to 6 or 8 bytes.
Saving timestamp on UTC timezone makes it convenient to show a reasonable value on multiple ti...
Convert XmlDocument to String
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There aren't any quotes. It's just VS debugger. Try printing to the console or saving to a file and you'll see. As a side note: always dispose disposable objects:
using (var stringWriter = new StringWriter())
using (var xmlTextWriter = XmlWriter.Create(string...
