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What is the use of making constructor private in a class?
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By providing a private constructor you prevent class instances from being created in any place other than this very class. There are several use cases for providing such constructor.
A. Your class instances are created in a ...
What difference does .AsNoTracking() make?
...The difference is that in the first case the retrieved user is not tracked by the context so when you are going to save the user back to database you must attach it and set correctly state of the user so that EF knows that it should update existing user instead of inserting a new one. In the second ...
What does it mean when an HTTP request returns status code 0?
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I think you are probably right. (Although, as pointed out by @sleepycod wininet.dll would be expected to return some status code in the absence of a real http status code.)
– mike nelson
May 26 '09 at 21:17
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Salting Your Password: Best Practices?
...ough salt. Think about the birthday problem.
There's an excellent answer by Dave Sherohman to another question why you should use randomly generated salts instead of a user's name (or other personal data). If you follow those suggestions, it really doesn't matter where you put your salt in.
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Virtualbox “port forward” from Guest to Host [closed]
...//127.0.0.1:8000
or your network ip address (find out on the host machine by running: ipconfig).
Network communication Guest -> Host
In this case port forwarding is not needed, the communication goes over the LAN back to the host.
On the host machine - find out your netw ip address:
ipconfig
ex...
What kind of leaks does automatic reference counting in Objective-C not prevent or minimize?
In the Mac and iOS platforms, memory leaks are often caused by unreleased pointers. Traditionally, it has always been of utmost importance to check your allocs, copies and retains to make sure each has a corresponding release message.
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What is the simplest way to convert a Java string from all caps (words separated by underscores) to
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Refer to the comment by George Hawkins [user:245602] for an example. stackoverflow.com/questions/1143951/…
– Michael Scheper
Oct 17 '13 at 5:56
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What is the dual table in Oracle?
... allow statements like
SELECT 3+4
You can work around this restriction by writing
SELECT 3+4 FROM DUAL
instead.
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Rebasing a Git merge commit
...rges option on git rebase, which is described as follows from the manual:
By default, a rebase will simply drop merge commits from the todo list, and put the rebased commits into a single, linear branch. With --rebase-merges, the rebase will instead try to preserve the branching structure within th...
vs
... large amount of code uses the last option, simply because it's easy to do by accident on an implementation where <cstdint> puts the symbols in the global namespace. You should try to use the first. The second has one virtue, that it is guaranteed to put stuff in the global namespace instead o...