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Design Patterns: Factory vs Factory method vs Abstract Factory
... use factory methods?
Comparison with other creational patterns:
Design start out using Factory Method (less complicated, more customizable, subclasses proliferate) and evolve toward Abstract Factory, Prototype, or Builder (more flexible, more complex) as the designer discovers where more flexibi...
Suppress command line output
... basic convention was very well established.
When Windows was created, it started life as a fairly thin application switching layer on top of the MSDOS kernel, and thus had the same file name restrictions. When Windows NT was created as a true operating system in its own right, names like NUL and C...
Threading in a PyQt application: Use Qt threads or Python threads?
... is that it isn't different at all. I can use ctypes and pthread_create to start the thread, and it will work exactly the same way. Python code simply doesn't have to care about the GIL.
– Lukáš Lalinský
Oct 29 '09 at 13:18
...
log4j logging hierarchy order
... we should log messages which are informative purpose like Server has been started, Incoming messages, outgoing messages etc in INFO level logging in java.
WARN is more restricted than INFO java logging level and used to log warning sort of messages e.g. Connection lost between client and server. D...
Custom method names in ASP.NET Web API
...sAPI' that matches the request."
}
When I renamed it to {disposition} it started working. So apparently the parameter name is matched with the value in the placeholder.
Feel free to edit this answer to make it more accurate/explanatory.
...
Python subprocess.Popen “OSError: [Errno 12] Cannot allocate memory”
...ity_vm_enough_memory_mm failed you while enforcing the overcommit policy.
Start by checking the vmsize of the process that failed to fork, at the time of the fork attempt, and then compare to the amount of free memory (physical and swap) as it relates to the overcommit policy (plug the numbers in.)...
What's the difference between “squash” and “fixup” in Git/Git Extension?
...todo [unix] (11:57 23/10/2019) 1,1 start
"D:/code/xxx/.git/rebase-merge/git-rebase-todo" [UNIX] 27L, 1170C
So you see:
s, squash = use commit, but meld into previous commit
f, fixup = like "squash", but discard this commit's log message
...
Linux: compute a single hash for a given folder & contents?
...or /home/lab/linux-4.14-rc8:
Elapsed time : 1.305767 s
Start time : Sun, 07 Jan 18 03:42:39 +0530
Root hash : 434e93111ad6f9335bb4954bc8f4eca4
Hash type : md5
Depth : 8
Total,
size : 66850916...
Google maps API V3 - multiple markers on exact same spot
.../ lat to long proportion in Warsaw
angle = 0.5, // starting angle, in radians
loclen = loclist.length,
step = 2 * Math.PI / loclen,
i,
loc,
lat_radius = lng_radius / lat_to_lng;
for (i = 0; i < loclen; ++i) {
loc = loclis...
Google Guice vs. PicoContainer for Dependency Injection
...ts focus on speed is welcome when you've got a large project that you're restarting a lot in development. I have a concern about the distributed nature of the configuration i.e. it's not easy to see how our whole application is put together. It's a bit like AOP in this respect.
Spring - Spring is us...