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When and why I should use session_regenerate_id()?
...nger valid.
When should I use session_regenerate_id()?
As symbecean points out in the comments below, the session id must be changed at any transition in authentication state and only at authentication transitions.
Further reading:
http://php.net/session_regenerate_id
https://www.owasp.org/index.ph...
What is the difference between a framework and a library?
...ed to use the library in your application (a C/C++/Objective-C library without .h files is pretty useless, unless you write them yourself according to some library documentation), instead of a bunch of files to move around (a Mac bundle is just a directory on the Unix level, but the UI treats it lik...
Checking out Git tag leads to “detached HEAD state”
...h in turn will point to a commit. When you then do something like git checkout experimental, you switch the HEAD to point to the experimental branch which might point to a different commit.
Now the explanation.
When you do a git checkout v2.0, you are switching to a commit that is not pointed to ...
What's the best practice to “git clone” into an existing folder?
I have a working copy of the project, without any source control meta data. Now, I'd like to do the equivalent of git-clone into this folder, and keep my local changes.
...
Whitespace Matching Regex - Java
... of matcher.replaceAll():
String result = matcher.replaceAll(" ");
System.out.println(result);
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How to create new tmux session if none exists
I am trying to figure out how to attach to a tmux session if a named tmux session exists, if not I want to create a new one with the given name.
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Checkstyle vs. PMD
...hat are completely irrelevant. PMD on the other hand is also able to point out questionable coding practices and its output is generally more relevant and useful.
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What is pseudopolynomial time? How does it differ from polynomial time?
...The size of the input to a problem is the number of bits required to write out that input.
For example, if the input to a sorting algorithm is an array of 32-bit integers, then the size of the input would be 32n, where n is the number of entries in the array. In a graph with n nodes and m edges, t...
Are there any disadvantages to always using nvarchar(MAX)?
... considered as a 'large value type'. Large value types are usually stored 'out of row'. It means that the data row will have a pointer to another location where the 'large value' is stored...
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What is the best way to find the users home directory in Java?
...e one as above. Yes, I did not only read the JavaDocs, but I also tried it out on all platforms before asking this question! The answer is not so simple.
– Bruno Ranschaert
Mar 3 '09 at 17:34
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