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Convert a Git folder to a submodule retrospectively?
Quite often it is the case that you're writing a project of some kind, and after a while it becomes clear that some component of the project is actually useful as a standalone component (a library, perhaps). If you've had that idea from early on, then there's a fair chance that most of that code is ...
What is the purpose of wrapping whole Javascript files in anonymous functions like “(function(){ … }
...
It's usually to namespace (see later) and control the visibility of member functions and/or variables. Think of it like an object definition. The technical name for it is an Immediately Invoked Function Expression (IIFE). jQuery plugins are us...
What is the difference between “git init” and “git init --bare”?
... is the fact that you can push branches to it and it doesn't manage what someone is working on. You still can push to a repository that's not bare, but you will get rejected as you can potentially move a branch that someone is working on in that working directory.
So in a project with no working fo...
Explain the concept of a stack frame in a nutshell
... I just don't search hard enough) any decent explanation of what stack frame is.
6 Answers
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Is SHA-1 secure for password storage?
...as anything against preimage attacks, however it is easy to compute, which means it is easier to mount a bruteforce or dictionary attack. (The same is true for successors like SHA-256.) Depending on the circumstances, a hash function which was designed to be computationally expensive (such as bcrypt...
Logging levels - Logback - rule-of-thumb to assign log levels
...id, we assign roughly as follows:
error: the system is in distress, customers are probably being affected (or will soon be) and the fix probably requires human intervention. The "2AM rule" applies here- if you're on call, do you want to be woken up at 2AM if this condition happens? If yes, then ...
Can local storage ever be considered secure? [closed]
...onably well supported.
For an offline app, you must still design and implement a secure keystore.
Aside: If you are using Node.js, use the builtin crypto API.
Native-Javascript Cryptography (pre-WebCrypto)
I presume the primary concern is someone with physical access to the computer reading the ...
AI2 SideBar Extension
Deutsche Version Motivation With smaller apps, the implemented functions can be triggered by a button. With larger apps, however, the available space quickly decreases and the layout becomes confusing. A side bar can help here. There are a number of implementations, but I haven't found a su...
How can I properly handle 404 in ASP.NET MVC?
...rError();
// Avoid IIS7 getting in the middle
Response.TrySkipIisCustomErrors = true;
// Call target Controller and pass the routeData.
IController errorController = new ErrorController();
errorController.Execute(new RequestContext(
new HttpContextWrapper(Context), routeData)...
How to mock an import
...import sys
sys.modules['B'] = __import__('mock_B')
import A
print(A.B.__name__)
A.py:
import B
Note B.py does not exist, but when running test.py no error is returned and print(A.B.__name__) prints mock_B. You still have to create a mock_B.py where you mock B's actual functions/variables/etc. ...