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test a file upload using rspec - rails
...R (stack overflow question 3966263) if you are getting file does not exist errors. A different form is needed in Rails 3.2: @file = Rack::Test::UploadedFile.new(Rails.root.join('spec/fixtures/files/test.csv'), 'text/csv')
– Mike Blyth
Sep 3 '12 at 10:04
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How does functools partial do what it does?
..."<pyshell#80>", line 1, in <module>
pfnx(4, 5)
TypeError: fnx() got multiple values for keyword argument 'a'
another use case: writing distributed code using python's multiprocessing library. A pool of processes is created using the Pool method:
>>> import multipr...
How to get exit code when using Python subprocess communicate method?
....wait(). The child process will be blocked If it writes to standard output/error, and/or reads from standard input, and there are no peers.
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foll...
How to RedirectToAction in ASP.NET MVC without losing request data
...st.IsPost())
{
if (!form.IsValid)
{
ViewData["ValidationErrors"] = ...
} else {
// update model
model.something = foo.something;
// handoff to post update action
return RedirectToAction("ModelUpdated", ... etc);
}
}
// By default rend...
Is it considered bad practice to perform HTTP POST without entity body?
... to: {e.__repr__()}')
raise HTTPException(HTTP_500_INTERNAL_SERVER_ERROR, detail=e.__repr__())
return response
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follow
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insert a NOT NULL column to an existing table
...
The error message is quite descriptive, try:
ALTER TABLE MyTable ADD Stage INT NOT NULL DEFAULT '-';
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How can you get the Manifest Version number from the App's (Layout) XML variables?
...orks for me. I use this and several other variables like this. @k2col what error do u get while compiling? Pls post ur gradle code
– Arun Shankar
Nov 23 '16 at 15:49
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How can I open multiple files using “with open” in Python?
...se it for file opening: "using nested() to open two files is a programming error as the first file will not be closed promptly if an exception is thrown when opening the second file."
– weronika
Sep 1 '11 at 20:49
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Rails “validates_uniqueness_of” Case Sensitivity
...hard one to solve because what the user will get back is the second (ugly) error and it will make them think their registration failed, when in reality it succeeded. The best way I've found to prevent this is just to use javascript to try to prevent double-submission.
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Quick Way to Implement Dictionary in C
...ion, it's hard to beat naively searching through an array. Aside from some error checking, this is a complete implementation (untested).
typedef struct dict_entry_s {
const char *key;
int value;
} dict_entry_s;
typedef struct dict_s {
int len;
int cap;
dict_entry_s *entry;
} di...