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How to start a background process in Python?

... jkpjkp 66.8k2323 gold badges9797 silver badges102102 bronze badges ...
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If strings are immutable in .NET, then why does Substring take O(n) time?

...t tiny substrings from tiny strings, so how the complexity grows asymptotically is completely irrelevant. The long answer is: An immutable data structure built such that operations on an instance permit re-use of the memory of the original with only a small amount (typically O(1) or O(lg n)) of co...
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Read Excel File in Python

...value)) except ValueError: pass finally: values.append(value) item = Arm(*values) items.append(item) for item in items: print item print("Accessing one single value (eg. DSPName): {0}".format(item.dsp_name)) print ...
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Location of my.cnf file on macOS

... This thread on the MySQL forum says: By default, the OS X installation does not use a my.cnf, and MySQL just uses the default values. To set up your own my.cnf, you could just create a file straight in /etc. OS X provides example configuration files at /usr/local/mysql/support-files/...
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Is there any difference between DECIMAL and NUMERIC in SQL Server?

... They are the same. Numeric is functionally equivalent to decimal. MSDN: decimal and numeric share | improve this answer | follow ...
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How can I format patch with what I stash away

...pplication. However, since patch files are plain text files themselves, usually what one would do is edit the patch in a text editor to clip out the relevant parts to apply with patch. Alternately, if you're applying the patch into another Git repository, you could apply it all and then selectively ...
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Why can't you modify the data returned by a Mongoose Query (ex: findById)

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Difference between DOM parentNode and parentElement

... parentElement is new to Firefox 9 and to DOM4, but it has been present in all other major browsers for ages. In most cases, it is the same as parentNode. The only difference comes when a node's parentNode is not an element. If so, parentElement is null. As an example: document.body.parentNode; /...
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Growing Amazon EBS Volume sizes [closed]

... All great recommendations, and I thought I'd add this article I found, which relates to expanding a Windows Amazon EC2 EBS instance using the Amazon Web UI tools to perform the necessary changes. If you're not comfortable usi...
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How to extract epoch from LocalDate and LocalDateTime?

...constant ZoneId instance (of +0 , meaning GMT) ? I ask this because I want all calculations be normalized to it. Also, how do I do the opposite: convert from epoch time to LocalDate/LocalDateTime (also without ZoneId, or with the GMT one) ? – android developer ...