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Store a closure as a variable in Swift
...le containing two parameter dictionary and bool.
var completionHandler:([String:Any], Bool)->Void = { dict, success in
if success {
print(dict)
}
}
Calling the closure variable
self.completionHandler(["name":"Gurjinder singh"],true)
...
How to identify if the DLL is Debug or Release build (in .NET) [duplicate]
...s to check the compiled assemblies itself. There is this very useful tool called '.NET Assembly Information' found here by Rotem Bloom. After you install this, it associates itself with .dll files to open with itself. After installing you can just double-click on the Assembly to open and it will giv...
How to convert SQL Query result to PANDAS Data Structure?
... that will do the job:
from pandas import DataFrame
df = DataFrame(resoverall.fetchall())
df.columns = resoverall.keys()
You can go fancier and parse the types as in Paul's answer.
share
|
improv...
Rails 4: assets not loading in production
...te("cd #{DEPLOY_TO_DIR}/current && RAILS_ENV=production rvm #{ruby_string} do rake assets:precompile")
end
end
2) Now, you have the assets on production servers, you need to serve them to browser.
Again, you have several choices.
Turn on Rails static file serving in config/environment...
How to fully remove Xcode 4
I want to remove all existing SDK versions as well as Xcode 4.
7 Answers
7
...
Having Django serve downloadable files
...ntended since apache module X-Sendfile cannot decode the smart_str encoded string. Thus for example "Örinää.mp3" file cannot be served. And if one omits the smart_str, the Django itself throws ascii encoding error because all headers are encoded to ascii format before sending. Only way that I kno...
Python memory usage of numpy arrays
...
The field nbytes will give you the size in bytes of all the elements of the array in a numpy.array:
size_in_bytes = my_numpy_array.nbytes
Notice that this does not measures "non-element attributes of the array object" so the actual size in bytes can be a few bytes larger th...
How do I compile C++ with Clang?
... As a note, the option -x c++ was very useful to give as an -extra-arg to clang-tidy, to force it to treat a .h file as containing C++ instead of C.
– Ad N
Nov 17 '17 at 15:58
...
Primary key or Unique index?
...ork we have a big database with unique indexes instead of primary keys and all works fine.
15 Answers
...
How to use Morgan logger?
...mote ip, request method, http version, response status, user agent etc. It allows you to modify the log using tokens or add color to them by defining 'dev' or even logging out to an output stream, like a file.
For the purpose we thought we can use it, as in this case, we still have to use:
console...