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Difference between “read commited” and “repeatable read”
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Read committed is an isolation level that guarantees that any data read was committed at the moment is read. It simply restricts the reader from seeing any intermediate, uncommitted, 'dirty' read. It makes no promise whatsoever th...
How does functools partial do what it does?
...t))
Of those three, partial is the shortest and the fastest.
(For a more complex case you might want a custom object though).
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How to modify a text file?
...ory because the file may be too large for that. Once the temporary file is completed, I rename it the same as the original file.
This is a good, safe way to do it because if the file write crashes or aborts for any reason, you still have your untouched original file.
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JSON datetime between Python and JavaScript
...ndler)
'"2010-04-20T20:08:21.634121"'
Which is ISO 8601 format.
A more comprehensive default handler function:
def handler(obj):
if hasattr(obj, 'isoformat'):
return obj.isoformat()
elif isinstance(obj, ...):
return ...
else:
raise TypeError, 'Object of type ...
Is an entity body allowed for an HTTP DELETE request?
When issuing an HTTP DELETE request, the request URI should completely identify the resource to delete. However, is it allowable to add extra meta-data as part of the entity body of the request?
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What's the opposite of 'make install', i.e. how do you uninstall a library in Linux?
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this is only possible if you keep the same configured and compiled build directory right? thus not very useful since most people would delete it after install. He wants to uninstall things regardless if he kept the build folder, and regardless if the package has been correctly confi...
How does a “stack overflow” occur and how do you prevent it?
... once the wrong input will cause it to go in that circle forever until the computer recognizes that the stack is overblown.
Recursive functions are also a cause for this, but if you're writing recursively (ie, your function calls itself) then you need to be aware of this and use static/global varia...
How to add a Timeout to Console.ReadLine()?
...ine() call you make. You end up with a "phantom" ReadLine that needs to be completed first.
– Derek
Aug 4 '16 at 22:13
1
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Configuring diff tool with .gitconfig
... First link is broken. It seems the domain has changed from .com to .org. I'm able to browse jeetworks.org/software
– RBT
Feb 27 '17 at 3:08
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Why is `std::move` named `std::move`?
...aper tries to explain that as well):
Move semantics will automatically come into play when given rvalue
arguments. This is perfectly safe because moving resources from an
rvalue can not be noticed by the rest of the program (nobody else has
a reference to the rvalue in order to detect a di...