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Is explicitly closing files important?
...osed" but does not explain "what if it stays open". For the latter, please read the "What would happen if a file stays open?" part in this answer (askubuntu.com/questions/701491/…)
– RayLuo
Aug 22 '16 at 16:58
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Saving an Object (Data persistence)
...oundError:
import pickle
Data stream formats (protocols)
pickle can read and write files in several different, Python-specific, formats, called protocols as described in the documentation, "Protocol version 0" is ASCII and therefore "human-readable". Versions > 0 are binary and the highest...
Fastest way to copy file in node.js
...king on (node.js) implies lots of operations with the file system (copying/reading/writing etc). I'd like to know which methods are the fastest, and I'd be happy to get an advice. Thanks.
...
How do I run a batch file from my Java Application?
...ld also work with just `cmd /c build.bat", in which case the output can be read from the sub-process in Java if desired.
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How can I detect if a file is binary (non-text) in python?
...))
Example:
>>> is_binary_string(open('/usr/bin/python', 'rb').read(1024))
True
>>> is_binary_string(open('/usr/bin/dh_python3', 'rb').read(1024))
False
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What's the best way of structuring data on firebase?
...oin statements and queries.
You also want to denormalize in places where read efficiency is a concern. This is a technique used by all the large scale apps (e.g. Twitter and Facebook) and although it goes against our DRY principles, it's generally a necessary feature of scalable apps.
The gist he...
Unable to evaluate expression because the code is optimized or a native frame is on top of the call
... use the Response.End, Response.Redirect, or Server.Transfer
method, a ThreadAbortException exception occurs. You can use a
try-catch statement to catch this exception.
Cause
The Response.End method ends the page execution and shifts the
execution to the Application_EndRequest event in t...
Linear Layout and weight in Android
I always read about this funny weight value in the Android documentations.
Now I want to try it for the first time but it isn't working at all.
...
Nested using statements in C#
...n opening brace { after the last using statement, like this:
using (StreamReader outFile = new StreamReader(outputFile.OpenRead()))
using (StreamReader expFile = new StreamReader(expectedFile.OpenRead()))
{
///...
}
s...
Rails CSRF Protection + Angular.js: protect_from_forgery makes me to log out on POST
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I think reading CSRF-value from DOM is not a good solution, it's just a workaround.
Here is a document form angularJS official website http://docs.angularjs.org/api/ng.$http :
Since only JavaScript that runs on your domain could re...