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difference between each.with_index and each_with_index in Ruby?
...each_with_index does the same thing, but has no optional starting index.
For example:
[:foo, :bar, :baz].each.with_index(2) do |value, index|
puts "#{index}: #{value}"
end
[:foo, :bar, :baz].each_with_index do |value, index|
puts "#{index}: #{value}"
end
Outputs:
2: foo
3: bar
4: baz
...
Add a prefix to all Flask routes
... to run this application inside of a WSGI container (mod_wsgi, uwsgi, gunicorn, etc); you need to actually mount, at that prefix the application as a sub-part of that WSGI container (anything that speaks WSGI will do) and to set your APPLICATION_ROOT config value to your prefix:
app.config["APPLICA...
UIlabel layer.cornerRadius not working in iOS 7.1
...m currently looking at a UILabel with the property addMessageLabel.layer.cornerRadius = 5.0f; On a device with iOS 7.0 installed, it has rounded corners. On a device with iOS 7.1 installed, it does not have rounded corners.
...
How do I represent a time only value in .NET?
...there a way one can represent a time only value in .NET without the date? For example, indicating the opening time of a shop?
...
Git: can I suppress listing of 'modified content'/dirty submodule entries in status, diff, etc?
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There is even a possibility to set the ignore mode for every added submodule within the .gitmodules file.
Just today I encountered this problem and immediately wrote an article in my blog about it after finding a solution: How to ignore changes in git submodules
Th...
Why does Dijkstra's algorithm use decrease-key?
Dijkstra's algorithm was taught to me was as follows
3 Answers
3
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Check if Python Package is installed
...just do something like this:
Python 3.3+ use sys.modules and find_spec:
import importlib.util
import sys
# For illustrative purposes.
name = 'itertools'
if name in sys.modules:
print(f"{name!r} already in sys.modules")
elif (spec := importlib.util.find_spec(name)) is not None:
# If you cho...
How to enable CORS in AngularJs
I have created a demo using JavaScript for Flickr photo search API.
Now I am converting it to the AngularJs.
I have searched on internet and found below configuration.
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How can I limit a “Run Script” build phase to my release configuration?
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I just discovered it does not work with multi-worded configuration names. It works with "Release" but does not with "Internal Beta".
– Hedin
Mar 3 '11 at 18:15
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Can't access object property, even though it shows up in a console log
... console.log'd the object.
Instead, try console.log(Object.keys(config)), or even console.log(JSON.stringify(config)) and you will see the keys, or the state of the object at the time you called console.log.
You will (usually) find the keys are being added after your console.log call.
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