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There can be only one auto column
How do I correct the error from MySQL 'you can only have one auto increment column'.
4 Answers
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TargetedPatchingOptOut: “Performance critical to inline across NGen image boundaries”?
...ks? My open source library has a lot of math functions which would benefit from this...
– MattDavey
Sep 12 '11 at 8:58
3
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How to plot multiple functions on the same figure, in Matplotlib?
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To plot multiple graphs on the same figure you will have to do:
from numpy import *
import math
import matplotlib.pyplot as plt
t = linspace(0, 2*math.pi, 400)
a = sin(t)
b = cos(t)
c = a + b
plt.plot(t, a, 'r') # plotting t, a separately
plt.plot(t, b, 'b') # plotting t, b separately ...
Calling startActivity() from outside of an Activity context
...her
cache the Context object via constructor in your adapter, or
get it from your view.
Or as a last resort,
add - FLAG_ACTIVITY_NEW_TASK flag to your intent:
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myIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
Edit - i would avoid setting flags as it will interfere with normal flow of ...
onclick open window and specific size
... An old one but I found this via search so corrected answer as per reply from @AndrewSpear
– neil
May 6 '14 at 12:59
1
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What is the difference between onPause() and onStop() of Android Activites?
From android doc here http://developer.android.com/reference/android/app/Activity.html ,
it said 'Activity comes into foreground' will call onPause() , and 'Activity is no longer visible' will call onStop() .
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String representation of an Enum
...one instance of each AuthenticationMethod the reference equality inherited from Object works fine.
– Jakub Šturc
Feb 26 '10 at 9:24
10
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How to store date/time and timestamps in UTC time zone with JPA and Hibernate
...Statement.setTimestamp both say in their docs that they transform dates to/from the current JVM timezone by default when reading and writing from/to the database.
I came up with a solution to this in Hibernate 3.5 by subclassing org.hibernate.type.TimestampType that forces these JDBC methods to use...
How to assert two list contain the same elements in Python? [duplicate]
...untEqual(doc) which does exactly what you are looking for, as you can read from the python standard library documentation. The method is somewhat misleadingly named but it does exactly what you are looking for.
a and b have the same elements in the same number, regardless of their order
Here a...
How to extract a string using JavaScript Regex?
I'm trying to extract a substring from a file with JavaScript Regex. Here is a slice from the file :
5 Answers
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