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Do AJAX requests retain PHP Session info?
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If PHP error reporting is turned on, you can get a session error returned with the AJAX response. I've been intermittently getting a Warning: session_write_close(): Failed to write session data (user) error lately in a project, but ...
How to select rows from a DataFrame based on column values?
..._name']) <= B
which results in a Truth value of a Series is ambiguous error.
To select rows whose column value does not equal some_value, use !=:
df.loc[df['column_name'] != some_value]
isin returns a boolean Series, so to select rows whose value is not in some_values, negate the boolean ...
Auto increment in phpmyadmin
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However when I tried that I got this error: Query error: #1075 - Incorrect table definition; there can be only one auto column and it must be defined as a key
– Yaakov Ainspan
Feb 7 '16 at 15:47
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How do I enable MSDTC on SQL Server?
...ionScope.
If you do need it then you need to enable it as outlined in the error message. On XP:
Go to Administrative Tools -> Component Services
Expand Component Services -> Computers ->
Right-click -> Properties -> MSDTC tab
Hit the Security Configuration button
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Causes of getting a java.lang.VerifyError
I'm investigating the following java.lang.VerifyError
25 Answers
25
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Remove rows with all or some NAs (missing values) in data.frame
... that?
– Joris Meys
Oct 1 '12 at 12:05
4
Is there a simple negation of complete.cases? If I wante...
The superclass “javax.servlet.http.HttpServlet” was not found on the Java Build Path [duplicate]
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This error indicates that http-servlet is not available in the project class path, once we add target-runtime to the project , http-servlet will be available in the project class-path.
– Ajil Mohan
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How can I find the method that called the current method?
...ck:
– Joel Coehoorn
Oct 6 '08 at 13:05
192
new StackFrame(1).GetMethod().Name;
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How to construct a timedelta object from a simple string
... timedelta
# we specify the input and the format...
t = datetime.strptime("05:20:25","%H:%M:%S")
# ...and use datetime's hour, min and sec properties to build a timedelta
delta = timedelta(hours=t.hour, minutes=t.minute, seconds=t.second)
After this you can use your timedelta object as normally, c...
java.lang.OutOfMemoryError: bitmap size exceeds VM budget - Android
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One of the most common errors that I found developing Android Apps is the “java.lang.OutOfMemoryError: Bitmap Size Exceeds VM Budget” error. I found this error frequently on activities using lots of bitmaps after changing orientation: the Activ...