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django - why is the request.POST object immutable?
...method you get another QueryDict instance with the mutable flag turned on.
For performance improvement? No: the QueryDict class gains no performance benefit when the mutable flag is turned off.
So that the POST object can be used as a dictionary key? No: QueryDict objects are not hashable.
So that t...
Is there any sed like utility for cmd.exe? [closed]
...ile content using windows command line ( cmd.exe ). In *nix there is sed for this tasks. Is there any useful native equivalent in windows?
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Usage of protocols as array types and function parameters in swift
I want to create a class that can store objects conforming to a certain protocol. The objects should be stored in a typed array. According to the Swift documentation protocols can be used as types:
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How to enumerate an enum with String type?
For example, how can I do something like:
42 Answers
42
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Difference between numpy.array shape (R, 1) and (R,)
...e matrix multiplication more tedious since explicit reshape is required. For example, given a matrix M , if we want to do numpy.dot(M[:,0], numpy.ones((1, R))) where R is the number of rows (of course, the same issue also occurs column-wise). We will get matrices are not aligned error since...
PHP: How to send HTTP response code?
...one
header("HTTP/1.1 200 OK");
However, this requires special treatment for (Fast)CGI PHP:
$sapi_type = php_sapi_name();
if (substr($sapi_type, 0, 3) == 'cgi')
header("Status: 404 Not Found");
else
header("HTTP/1.1 404 Not Found");
Note: According to the HTTP RFC, the reason phrase can...
Is it possible to change the textcolor on an Android SearchView?
The SearchView element doesn't have any properties for changing the text color. The default text color is black and doesn't work on our dark background. Is there a way to change the color of the text without resorting to hacks?
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Standard deviation of a list
...d mean and standard deviation of 1st, 2nd,... digits of several (Z) lists. For example, I have
8 Answers
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Why does printf not flush after the call unless a newline is in the format string?
Why does printf not flush after the call unless a newline is in the format string? Is this POSIX behavior? How might I have printf immediately flush every time?
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Is there a recommended format for multi-line imports?
I have read there are three ways for coding multi-line imports in python
4 Answers
4
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