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Get nth character of a string in Swift programming language
...e values you can use this implementation
Why is this not built-in?
The error message says "see the documentation comment for discussion". Apple provides the following explanation in the file UnavailableStringAPIs.swift:
Subscripting strings with integers is not available.
The concept of...
What's the key difference between HTML 4 and HTML 5?
...cy in Handling Malformed Documents
The primary one is consistent, defined error handling. As you know, HTML purposely supports 'tag soup', or the ability to write malformed code and have it corrected into a valid document. The problem is that the rules for doing this aren't written down anywhere....
Is Python strongly typed?
...o float-type object."""
try:
return float(x)
except (TypeError, ValueError):
return 0
class Foo:
def __init__(self, number):
self.number = number
def __add__(self, other):
return self.number + to_number(other)
Instance of class Foo can be adde...
How to evaluate http response codes from bash/shell script?
...of our webservers that frequently fails, returning status code 500 with an error message. Once this happens, it needs to be restarted.
...
How to get the directory of the currently running file?
...
Is it possible for there to be an error here? If so, what would the error be, just out of curiosity?
– Jeff Escalante
Jun 30 '14 at 15:59
4...
Why does npm install say I have unmet dependencies?
...m the package root, it installs a bunch of things, but then prints several error messages that look like this:
17 Answers
...
moving changed files to another branch for check-in
...C:\kf [develop +0 ~4 -0]> git checkout feature/customers<br/> error: Your local changes to the following files would be overwritten by checkout:<br/> AspWebApp.vNext/global.asa<br/> RestApi/Web.config<br/> Please, commit your changes or stas...
Why does NULL = NULL evaluate to false in SQL server
...always evaluates to false. This is counterintuitive and has caused me many errors. I do understand the IS NULL and IS NOT NULL keywords are the correct way to do it. But why does SQL server behave this way?
...
UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 13: ordinal not in range(128)
...g this line.decode('utf-8').strip().lower().split() also gives me the same error. I have added the .deocode('utf-8')
– Aman Mathur
Apr 22 '17 at 7:31
...
Pickle incompatibility of numpy arrays between Python 2 and 3
...
If you are getting this error in python3, then, it could be an incompatibility issue between python 2 and python 3, for me the solution was to load with latin1 encoding:
pickle.load(file, encoding='latin1')
...