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RESTful Authentication via Spring
...ermine the user based on the (already validated) token
UserDetails userDetails = tokenUtils.getUserFromToken(token);
// build an Authentication object with the user's info
UsernamePasswordAuthenticationToken authentication =
ne...
break out of if and foreach
...ntinue will return this error: Cannot break/continue 1 level. I found more details here
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How can I change the color of AlertDialog title and the color of the line under it
...this is not a particularly simple task to accomplish. In my answer here, I detail how to adjust the color of a ListSeparator by just checking out the parent style used by Android, creating a new image, and creating a new style based on the original. Unfortunately, unlike with the ListSeparator's sty...
How can I split a shell command over multiple lines when using an IF statement?
...ab=true; . ./test.sh
succeeded
$ alias fab=false; . ./test.sh
failed
Some detail promoted from the comments: the line-continuation backslash in the shell is not really a special case; it is simply an instance of the general rule that a backslash "quotes" the immediately-following character, prevent...
How to use JavaScript regex over multiple lines?
...t to be somewhat cumbersome, as well as slow, (see KrisWebDev's answer for details), so a better approach would be to match all whitespace characters and all non-whitespace characters, with [\s\S], which will match everything, and is faster and simpler.
In general, you shouldn't try to use a regexp...
How to encrypt String in Java
...l I highly advise using a library and
staying away from the nitty gritty details if you can.
UPDATE 4/5/18: I rewrote some parts to make them simpler to understand and changed the recommended library from Jasypt to Google's new library Tink, I would recommend completely removing Jasypt from a...
Math.random() versus Random.nextInt(int)
...
Here is the detailed explanation of why "Random.nextInt(n) is both more efficient and less biased than Math.random() * n" from the Sun forums post that Gili linked to:
Math.random() uses Random.nextDouble() internally.
Random....
Why invoke Thread.currentThread.interrupt() in a catch InterruptException block?
...dle it appropriately.
Java Concurrency in Practice discusses this in more detail in Chapter 7.1.3: Responding to Interruption. Its rule is:
Only code that implements a thread's interruption policy may swallow an interruption request. General-purpose task and library code should never swallow in...
Does Redis persist data?
... provide two strategies/methods AOF and RDB (read the documentation to see details about then), you can use each one alone or together.
If you want a "SQL like persistence", they have said:
The general indication is that you should use both persistence methods if you want a degree of data saf...
Escape quote in web.config connection string
...t guess at what you have tried and what you know. You need to include such details in your question (as you now have).
– Oded
Jul 5 '10 at 8:10
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