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Can not connect to local PostgreSQL
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I've added an extra link. As far as I know you can't really have postgresql without the postgresql.conf (even if it's been renamed). Your first task must be to find this.
– Philip Couling
Dec 13 '11 at 13:57
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Installing SciPy and NumPy using pip
...ns you linked in Installing SciPy have been removed, might be linking here now scipy.org/scipylib/building/windows.html
– jxramos
Aug 11 '15 at 20:52
30
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Signed to unsigned conversion in C - is it always safe?
...implementation-defined or an implementation-defined signal is raised.
Now we need to refer to (2) above. Your i will be converted to an unsigned value by adding UINT_MAX + 1. So the result will depend on how UINT_MAX is defined on your implementation. It will be large, but it will not overflow,...
How can I read a function's signature including default argument values?
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If a function has argument annotations or keyword only arguments (= if you are using Python 3) you have to call getfullargspec instead. (ValueError: Function has keyword-only arguments or annotations, use getfullargspec() API...
windows异常处理 __try __except - C/C++ - 清泛网 - 专注C/C++及内核技术
...t exception_access_violation_filter(LPEXCEPTION_POINTERS p_exinfo)
{
if(p_exinfo->ExceptionRecord->ExceptionCode == EXCEPTION_ACCESS_VIOLATION)
{
messagebox("access vialation exceptionn");
return EXCEPTION_EXECUTE_HANDLER ; //告诉except处理这个异常
}
el...
MongoDB数据导出导入工具：mongoexport,mongoimport - 大数据 & AI - 清泛...
...to lock the data directory, so cannot be used
if a mongod is currently accessing the same path
--directoryperdb if dbpath specified, each db is in a separate
directory
--journal enable journaling
-d [ --db ] ...
Stop pip from failing on single package when installing with requirements.txt
...out the -a flag, consider < requirements.txt xargs -n 1 pip install, or if you don't like the redirect at the front, xargs -n 1 pip install < requirements.txt. :-)
– torek
Jul 6 at 17:21
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How can I format my grep output to show line numbers at the end of the line, and also the hit count?
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sorry switched to linux now its working :) it was windows version not so good
– London
Oct 19 '10 at 12:33
1
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How to pass a user defined argument in scrapy spider
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The above code is only partially working for me. For eg. If I define domain using self.domain, I'm still not able to access it outside the __init__ method. Python throws a not defined error. BTW, why have you omitted the super call? PS. I'm working with the CrawlSpider class
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How to manage local vs production settings in Django?
...sed in both, but some of them (like paths to static files) need to remain different, and hence should not be overwritten every time the new code is deployed.
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