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Converting Secret Key into a String and Vice Versa
... not an expensive operation and you can store strings in almost any DB without issues.
NOTE II: Earlier Java versions do not include a Base64 in one of the java.lang or java.util packages. It is however possible to use codecs from Apache Commons Codec, Bouncy Castle or Guava.
SecretKey to String:
...
Get file version in PowerShell
...ugh the other answers give shorter commands, all of the ones I tried print out too much info and truncate the file path to "...". The 2nd command in this answer gives just what you need, works for a directory of files, and is formatting in a way that it's easy to see how to modify it to return other...
What does set -e mean in a bash script?
...
I found this post while trying to figure out what the exit status was for a script that was aborted due to a set -e. The answer didn't appear obvious to me; hence this answer. Basically, set -e aborts the execution of a command (e.g. a shell script) and returns the ...
How do I close a connection early?
...ultiple instructions on how to close the TCP connection to the browser without ending the PHP script:
Connection handling Docs
Supposedly it requires a bit more than sending a close header.
OP then confirms: yup, this did the trick: pointing to user-note #71172 (Nov 2006) copied here:
Clo...
How to add a WiX custom action that happens only on uninstall (via MSI)?
...low.
This topic has been a headache for long time. I finally figured it out.
There are some solutions online, but none of them really works. And of course there is no documentation.
So in the chart below there are several properties that are suggested to use and the values they have for various i...
MySQL Insert into multiple tables? (Database normalization?)
...ay to insert information in multiple tables in the same query, but found out it's impossible?
So I want to insert it by simply using multiple queries i.e;
...
What is “overhead”?
... console just so you can do your "hello world". But please, tell me more about low overhead coding.
– corsiKa
Mar 10 '15 at 16:52
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show 1 m...
Order by multiple columns with Doctrine
...for this. so i didnt realize the addOrderBy method. cheers for pointing it out :)
– user3676604
Jul 12 '17 at 14:43
Di...
Overloaded method selection based on the parameter's real type
...ctors. The main method invokes a constructor,
but which one? The program's output depends on the answer. What does the program print, or is it
even legal?
public class Confusing {
private Confusing(Object o) {
System.out.println("Object");
}
private Confusing(double[] dArray) ...
How to create a loop in bash that is waiting for a webserver to respond?
...ng the question with chepner's answer, this worked for me:
until $(curl --output /dev/null --silent --head --fail http://myhost:myport); do
printf '.'
sleep 5
done
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