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How do you keep user.config settings across different assembly versions in .net?
...true. Name it UpgradeRequired or something similar.
Then, at application start you check to see if the flag is set and if it is, call the Upgrade method, set the flag to false and save your configuration.
if (Settings.Default.UpgradeRequired)
{
Settings.Default.Upgrade();
Settings.Default...
What is unit testing? [closed]
... the long run.
If you're not doing unit testing now, I recommend you get started on it. Get a good book, practically any xUnit-book will do because the concepts are very much transferable between them.
Sometimes writing unit tests can be painful. When it gets that way, try to find someone to hel...
Array.Copy vs Buffer.BlockCopy
...
const int times = 20;
for (int i = 0; i < times; ++i)
{
stopwatch.Start();
Buffer.BlockCopy(buffer, 0, copy, 0, length);
stopwatch.Stop();
blockCopyTotal += stopwatch.Elapsed;
stopwatch.Reset();
stopwatch.Start();
Array.Copy(buffer, 0, copy, 0, length);
stopwa...
How do I get both STDOUT and STDERR to go to the terminal and a log file?
...ript" that will capture everything that goes to the screen to a file. You start it by typing "script", then doing whatever it is you want to capture, then hit control-D to close the script file. I don't know of an equivalent for sh/bash/ksh.
Also, since you have indicated that these are your own ...
ctypes - Beginner
...om output. Like this:
>>> 4+5
9
Here we see that the line that starts with >>> is the Python code, and 9 is what it results in. This is exactly how it looks if you start a Python interpreter, which is why it's done like that.
You never enter the >>> part into a .py fil...
How do I analyze a program's core dump file with GDB when it has command-line parameters?
...db --args ./crash -p param1 -o param2
GNU gdb (GDB) 7.1-ubuntu
...
(gdb) r
Starting program: /home/@@@@/crash -p param1 -o param2
Program received signal SIGSEGV, Segmentation fault.
__strlen_ia32 () at ../sysdeps/i386/i686/multiarch/../../i586/strlen.S:99
99 ../sysdeps/i386/i686/multiarch/../.....
How does a language expand itself? [closed]
I am learning C++ and I've just started learning about some of Qt 's capabilities to code GUI programs. I asked myself the following question:
...
C state-machine design [closed]
...state machines I've written have been singleton types (one-off, at-process-start, configuration file reading for example), not needing to run more than one instance. But it has value if you need to run more than one.
share
...
Canary release strategy vs. Blue/Green
...mpare the versions.
Canary Release - A new version of a microservice is started along with the old versions. That new version can then take a portion of the requests and the team can test how this new version interacts with the overall system.
...
When is it appropriate to use UDP instead of TCP? [closed]
...orts both UDP (IP) and TCP/IP communication between client and server. It started out with IPX over 15 years ago with IP support added 13 years ago. We added TCP/IP support 3 or 4 years ago. Wild guess coming up: The UDP to TCP code ratio is probably about 80/20. The product is a database serve...