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Disable Maven warning message - “Selected war files include a WEB-INF/web.xml which will be ignored”
... I am down-voting this response, because while it does get rid of the error warning, it is the wrong and confusing thing to do! You should do what shockwave described or if you are happy with the default web.xml then don't write one yourself at all.
– Ustaman Sangat
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PHP 5: const vs static
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ClassName::$my_var = 20; // now equals 20
ClassName::MY_CONST = 20; // error! won't work.
Public, protected, and private are irrelevant in terms of consts (which are always public); they are only useful for class variables, including static variable.
public static variables can be accessed a...
How do I write a bash script to restart a process if it dies?
... If the exit status is not 0, until will run the loop body, which emits an error message on STDERR and restarts the loop (back to line 1) after 1 second.
Why do we wait a second? Because if something's wrong with the startup sequence of myserver and it crashes immediately, you'll have a very inten...
Convert list to tuple in Python
...4]: tuple = tuple(l)
In [5]: tuple
Out[5]: (4, 5, 6)
then you get a TypeError since the tuple itself is not callable:
In [6]: tuple(l)
TypeError: 'tuple' object is not callable
You can recover the original definition for tuple by quitting and restarting your interpreter, or (thanks to @glglgl)...
Why doesn't .NET/C# optimize for tail-call recursion?
...6, x64) will silently ignore it if sundry conditions are not met (well, no error except possible stack overflow). This explains why you're forced to follow 'tail' with 'ret' -- it's for this case. Meanwhile, the jitters are also free to apply the optimization when there's no 'tail' prefix in the CIL...
How do I print the full value of a long string in gdb?
...string.c_str() in order to avoid the "Value can't be converted to integer" error
– Paul Childs
Oct 24 '19 at 4:53
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What is the difference between Scrum and Agile Development? [closed]
...e project and starting from the beginning. There’s no room for change or error, so a project outcome and an extensive plan must be set in the beginning and then followed careful
ACP Agile Certification came about as a “solution” to the disadvantages of the waterfall methodology. Instead of a ...
Null or default comparison of generic argument in C#
...hrow the "Operator '==' cannot be applied to operands of type 'T' and 'T'" error that you are seeing now.
Another option would be to restrict T to any type that implements IComparable.
public void MyMethod<T>(T myArgument) where T : IComparable
And then use the CompareTo method defined by the...
Accessing UI (Main) Thread safely in WPF
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The above approach was giving an error because Application.Current is null at the time of running the line. Why would this be the case?
– l46kok
Jul 24 '12 at 6:39
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Postgres manually alter sequence
...sequence', (SELECT (MAX(col) from table), TRUE); does work. I get a syntax error. (Postgres 9.4)
– NuclearPeon
Jul 21 '18 at 1:35
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