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java.lang.IllegalStateException: Cannot (forward | sendRedirect | create session) after response has
...gnoring the remnant of the code. For example:
protected void doXxx() {
if (someCondition) {
sendRedirect();
}
forward(); // This is STILL invoked when someCondition is true!
}
This is thus actually not true. They do certainly not behave differently than any other Java methods (e...
How to move columns in a MySQL table?
...
If empName is a VARCHAR(50) column:
ALTER TABLE Employees MODIFY COLUMN empName VARCHAR(50) AFTER department;
EDIT
Per the comments, you can also do this:
ALTER TABLE Employees CHANGE COLUMN empName empName VARCHAR(50) A...
OwinStartup not firing
...uiring these direct references of the Microsoft.Owin stuff? How do we specifically provoke Katana to call Startup.Configuration(IAppBuilder)?
– Jason Kleban
Jan 13 '15 at 16:17
7
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Does opacity:0 have exactly the same effect as visibility:hidden
If so, does it effectively deprecate the visibility property?
9 Answers
9
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Why can I type alias functions and use them without casting?
In Go, if you define a new type e.g.:
2 Answers
2
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Using multiple property files (via PropertyPlaceholderConfigurer) in multiple projects/modules
...
If you ensure that every place holder, in each of the contexts involved, is ignoring unresolvable keys then both of these approaches work. For example:
<context:property-placeholder
location="classpath:dao.properties,
...
Sorting arrays in NumPy by column
...n array with fields (a structured array).
The "correct" way is quite ugly if you didn't initially define your array with fields...
As a quick example, to sort it and return a copy:
In [1]: import numpy as np
In [2]: a = np.array([[1,2,3],[4,5,6],[0,0,1]])
In [3]: np.sort(a.view('i8,i8,i8'), ord...
Return a value from AsyncTask in Android [duplicate]
...ue with this approach is that the AsyncTask will be triggered (repeatedly) if there is a configuration change in the activity and the task is started from one of the lifecycle methods... learned this the hard way had multiple tasks doing the same thing upon changing the screen orientation
...
SQL Server: What is the difference between CROSS JOIN and FULL OUTER JOIN?
What is the difference between CROSS JOIN and FULL OUTER JOIN in SQL Server?
10 Answers
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Why is “int i = 2147483647 + 1;” OK, but “byte b = 127 + 1;” is not compilable?
...he kind String-to-integer, float-to-Time, ... Java does support coercions if they are, in a sense, non-loss (Java calls this "widening").
And no, the word "coercion" did not need correcting. It was chosen very deliberately and correctly at that. From the closest source to hand (Wikipedia) : "In ...