大约有 16,000 项符合查询结果(耗时:0.0255秒) [XML]

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How do I convert a dictionary to a JSON String in C#?

I want to convert my Dictionary<int,List<int>> to JSON string. Does anyone know how to achieve this in C#? 13...
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What is the quickest way to HTTP GET in Python?

...rfect if you add one line after the print statement in reporthook. import sys, urllib def reporthook(a, b, c): print "% 3.1f%% of %d bytes\r" % (min(100, float(a * b) / c * 100), c), sys.stdout.flush() for url in sys.argv[1:]: i = url.rfind("/") file = url[i+1:] print url, "-&g...
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Why does “pip install” inside Python raise a SyntaxError?

...erpreter. By opening pip.exe with 7-zip you can see main.py importing pip, sys and re modules... (And there you'll find the answer how to run it within a python shell)--> pip is a regular python module. Don't forget windows wasn't first platform supporting python, linux was, and there python is a...
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Map enum in JPA with fixed values?

...'ll have to use a provider extension (with Hibernate UserType, EclipseLink Converter, etc). (the second solution). ~or~ You'll have to use the @PrePersist and @PostLoad trick (the first solution). ~or~ Annotate getter and setter taking and returning the int value ~or~ Use an integer attribute at the...
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python NameError: global name '__file__' is not defined

...he "execution path", not the "actual file path": print(os.getcwd()) print(sys.argv[0]) print(os.path.dirname(os.path.realpath('__file__'))) Source: http://cx-freeze.readthedocs.org/en/latest/faq.html Your old line (initial question): def read(*rnames): return open(os.path.join(os.path.dirname(_...
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How To Change DataType of a DataColumn in a DataTable?

... Love the solution - Elegant! However ImportRow() does not seem to convert string values to float values for me. Am I missing something here? – yangli.liy Sep 17 '14 at 15:54 ...
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How to convert ASCII code (0-255) to its corresponding character?

How can I convert, in Java, the ASCII code (which is an integer from [0, 255] range) to its corresponding ASCII character? ...
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Python CSV error: line contains NULL byte

... Converting the encoding of the source file from UTF-16 to UTF-8 solve my problem. How to convert a file to utf-8 in Python? import codecs BLOCKSIZE = 1048576 # or some other, desired size in bytes with codecs.open(sourceFil...
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What is __init__.py for?

...y file (with underscores) and datetime.py. Now open an interpreter, import sys, and issue sys.path.insert(0, '/path/to/datetime'), replacing that path with the path to whatever directory you just made. Now try something like from datetime import datetime;datetime.now(). You should get an AttributeEr...
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Should I use `import os.path` or `import os`?

... submodule path, but in reality os is a normal module that does magic with sys.modules to inject os.path. Here's what happens: When Python starts up, it loads a bunch of modules into sys.modules. They aren't bound to any names in your script, but you can access the already-created modules when you...