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How to use JNDI DataSource provided by Tomcat in Spring?
...icle about DriverManagerDataSource class, that this class is very simple and that it is recommended
8 Answers
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Globally catch exceptions in a WPF application?
... };
}
private void LogUnhandledException(Exception exception, string source)
{
string message = $"Unhandled exception ({source})";
try
{
System.Reflection.AssemblyName assemblyName = System.Reflection.Assembly.GetExecutingAssembly().GetName();
...
What is the best regular expression to check if a string is a valid URL?
How can I check if a given string is a valid URL address?
55 Answers
55
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Importing variables from another file?
...
from file1 import *
will import all objects and methods in file1
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How to run a C# console application with the console hidden
...ou're interested in the output, you can use this function:
private static string ExecCommand(string filename, string arguments)
{
Process process = new Process();
ProcessStartInfo psi = new ProcessStartInfo(filename);
psi.Arguments = arguments;
psi.CreateNoWindow = true;
psi.Red...
How to pass variable number of arguments to a PHP function
...s);
This code will the output :
int 3
array
0 => int 10
1 => string 'glop' (length=4)
2 => string 'test' (length=4)
ie, 3 parameters ; exactly like iof the function was called this way :
test(10, 'glop', 'test');
...
How to style the parent element when hovering a child element?
...
Well, this question is asked many times before, and the short typical answer is: It cannot be done by pure CSS. It's in the name: Cascading Style Sheets only supports styling in cascading direction, not up.
But in most circumstances where this effect is wished, like in th...
Get top 1 row of each group
...nt to:
maintain status in 2 places
preserve status history
...
As it stands, you preserve status history. If you want latest status in the parent table too (which is denormalisation) you'd need a trigger to maintain "status" in the parent. or drop this status history table.
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How to implement onBackPressed() in Fragments?
Is there a way in which we can implement onBackPressed() in Android Fragment similar to the way in which we implement in Android Activity?
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How to convert from System.Enum to base integer?
...responding integer value, without casting and preferably without parsing a string.
8 Answers
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