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How to get active user's UserDetails
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Preamble: Since Spring-Security 3.2 there is a nice annotation @AuthenticationPrincipal described at the end of this answer. This is the best way to go when you use Spring-Security >= 3.2.
When you:
use an older version of Spring-Security,
need to loa...
How to find an available port?
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}
Could be used like so:
try {
ServerSocket s = create(new int[] { 3843, 4584, 4843 });
System.out.println("listening on port: " + s.getLocalPort());
} catch (IOException ex) {
System.err.println("no available ports");
}
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How to count certain elements in array?
... Thor JacobsenThor Jacobsen
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58
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Change IPython/Jupyter notebook working directory
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31 Answers
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Active
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Get week of year in JavaScript like in PHP
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283
You should be able to get what you want here: http://www.merlyn.demon.co.uk/js-date6.htm#YWD.
A...
Reset AutoIncrement in SQL Server after Delete
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edited Dec 24 '12 at 0:34
Ryan Lundy
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ans...
selecting unique values from a column
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361
Use the DISTINCT operator in MySQL:
SELECT DISTINCT(Date) AS Date FROM buy ORDER BY Date DESC...
Style disabled button with CSS
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338
For the disabled buttons you can use the :disabled pseudo-element. It works for all the elemen...
Setting default values for columns in JPA
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233
Actually it is possible in JPA, although a little bit of a hack using the columnDefinition prop...
How to enable external request in IIS Express?
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123
In case of a 503 Error, see this: stackoverflow.com/questions/5442551/…
– deerchao
Oct 12 '12 at 3:...