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The difference between the 'Local System' account and the 'Network Service' account?
... COM object. If the service runs under the 'Local System' account everything works fine, but if the service runs under the 'Network Service' account, the external process starts up but it fails to create the COM object. The error returned from the COM object creation is not a standard COM error (I t...
Confused about stdin, stdout and stderr?
...m rather confused with the purpose of these three files. If my understanding is correct, stdin is the file in which a program writes into its requests to run a task in the process, stdout is the file into which the kernel writes its output and the process requesting it accesses the information f...
Build a Basic Python Iterator
...n there are no more value to return, which is implicitly captured by looping constructs to stop iterating.
Here's a simple example of a counter:
class Counter:
def __init__(self, low, high):
self.current = low - 1
self.high = high
def __iter__(self):
return self
...
Create a custom event in Java
I want to do something like this in Java but I don't know the way:
4 Answers
4
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Gson custom seralizer for one variable (of many) in an object using TypeAdapter
I've seen plenty of simple examples of using a custom TypeAdapter. The most helpful has been Class TypeAdapter<T> . But that hasn't answered my question yet.
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Guaranteed lifetime of temporary in C++?
Does C++ provide a guarantee for the lifetime of a temporary variable that is created within a function call but not used as a parameter? Here's an example class:
...
Changing the cursor in WPF sometimes works, sometimes doesn't
On several of my usercontrols, I change the cursor by using
5 Answers
5
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CursorLoader usage without ContentProvider
Android SDK documentation says that startManagingCursor() method is depracated:
5 Answers
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Transfer-Encoding: gzip vs. Content-Encoding: gzip
...
Quoting Roy T. Fielding, one of the authors of RFC 2616:
changing content-encoding on the fly in an inconsistent manner
(neither "never" nor "always) makes it impossible for later requests
regarding that content (e.g., PUT ...
error: passing xxx as 'this' argument of xxx discards qualifiers
...ects in the std::set are stored as const StudentT. So when you try to call getId() with the const object the compiler detects a problem, mainly you're calling a non-const member function on const object which is not allowed because non-const member functions make NO PROMISE not to modify the object...