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Symbolicating iPhone App Crash Reports
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25 Answers
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Setting direction for UISwipeGestureRecognizer
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12 Answers
12
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Fast way of finding lines in one file that are not in another?
...g to find a fast way of finding lines in file1 that are not present in file2.
11 Answers
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Error “The connection to adb is down, and a severe error has occurred.”
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How do I start my app on startup?
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answered Jun 17 '11 at 21:23
Sean SchulteSean Schulte
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Python nonlocal statement
...using nonlocal:
x = 0
def outer():
x = 1
def inner():
x = 2
print("inner:", x)
inner()
print("outer:", x)
outer()
print("global:", x)
# inner: 2
# outer: 1
# global: 0
To this, using nonlocal, where inner()'s x is now also outer()'s x:
x = 0
def outer():
x ...
RESTful Authentication
...r HTTPS;
Cookies and session management;
Token in HTTP headers (e.g. OAuth 2.0 + JWT);
Query Authentication with additional signature parameters.
You'll have to adapt, or even better mix those techniques, to match your software architecture at best.
Each authentication scheme has its own PROs and...
Find integer index of rows with NaN in pandas dataframe
...an use to index back into df, e.g.:
df['a'].ix[index[0]]
>>> 1.452354
For the integer index:
df_index = df.index.values.tolist()
[df_index.index(i) for i in index]
>>> [3, 6]
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Getting a list item by index
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answered Mar 17 '13 at 2:06
Mitch WheatMitch Wheat
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