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PHP: How to generate a random, unique, alphanumeric string for use in a secret link?
...ring(40) "5fe69c95ed70a9869d9f9af7d8400a6673bb9ce9"
More info: http://php.net/manual/en/function.random-bytes.php
PHP 5 (outdated)
I was just looking into how to solve this same problem, but I also want my function to create a token that can be used for password retrieval as well. This means that I...
Sprintf equivalent in Java
...formatted = "%s: %s".format(key, value);
The original Java authors (and .NET authors) decided that a static method made more sense in this situation, as you are not modifying the target, but instead calling a format method and passing in an input string.
Here is an example of why format() would b...
How can I convert this foreach code to Parallel.ForEach?
...run from a single Thread.
foreach loop is defined in every framework of .NET
Execution of slow processes can be slower, as they're run serially
Process 2 can't start until 1 is done. Process 3 can't start until 2 & 1 are done...
Execution of quick processes can be faster, as the...
Removing X-Powered-By
...er. For example if you are running PHP, you could send a X-Powered-By: ASP.NET header as a way to slow down attackers from ID'ing the software configuration on your web server. Send your attackers down a wild goose chase to slow down their scans.
– Chaoix
Apr 2...
Find and extract a number from a string
...tarting point is Regular-Expressions.info which also contains sections on .NET's regex engine.
– Tim Pietzcker
Nov 19 '14 at 18:26
5
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Can't find @Nullable inside javax.annotation.*
...ation to eliminate NullPointerExceptions .
I found some tutorials on the net, I noticed that this annotation comes from the package javax.annotation.Nullable ;
but when I import it a compilation error is generated: cannot find symbol
...
Getting content/message from HttpResponseMessage
...
Thanks, but why i get this error here: "System.Net.Http.HttpResponseMessage' does not contain a definition for 'GetResponseStream' and no extension method 'GetResponseStream' accepting a first argument of type 'System.Net.Http.HttpResponseMessage' could be found"
...
“open/close” SqlConnection or keep open?
...s are not actually opened and closed when you call SqlConnection.Open. ASP.NET recycles active connections from the pool when the connection string matches a previously used connection string. The overhead involved in this is inconsequential, and additionally, trying to "do it yourself" means you ha...
What's the best online payment processing solution? [closed]
...cure payment clearance service (the people who will connect to the banking networks and clear the money for you - will refer to them as SPCS) is how many widgets will you be selling at what cost. The pricing models of all the SCPS providers is based around this equation. This dictates the economics ...
When should I use GC.SuppressFinalize()?
In .NET, under which circumstances should I use GC.SuppressFinalize() ?
5 Answers
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