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How to organize a node app that uses sequelize?
... Linking to an article helps a bit. Quoting some docs is better. Showing a code snippet is great.... But actually building a library that solves the problem and putting it up on NPM is fantastic and deserves more love! +1 and will star your project.
– Stijn de Witt
...
lenses, fclabels, data-accessor - which library for structure access and mutation is better
... putting twice is the same as putting once, or rather, that the second put wins.
put l b1 (put l b2 a) = put l b1 a
Note, that the type system isn't sufficient to check these laws for you, so you need to ensure them yourself no matter what lens implementation you use.
Many of these libraries als...
What is the difference between Python's list methods append and extend?
..., since append can be used to achieve the same outcome as extend. The following functions do the same thing:
def append(alist, iterable):
for item in iterable:
alist.append(item)
def extend(alist, iterable):
alist.extend(iterable)
So let's time them:
import timeit
>>> ...
asynchronous vs non-blocking
...t when is a good time to retry.
But asynchronous sockets (as supported by Windows sockets), or the asynchronous IO pattern used in .NET, are more convenient. You call a method to start an operation, and the framework calls you back when it's done. Even here, there are basic differences. Asynchronou...
Calling C++ class methods via a function pointer
...myfunction (arg);.
This kind of thing is fairly common when using the old Win32 APIs, which were originally designed for C rather than C++. Of course in that case, the parameter is normally LPARAM or similar rather than a pointer, and some casting is needed.
...
CORS - What is the motivation behind introducing preflight requests?
...thout putting existing servers at risk? Or was it shortsighted to doom the internet to wasted bandwidth and doubled latency just to accommodate bugs in a particular server at a particular time?
Opinions differ.
Well, at the very least browsers will cache the preflight for a single URL?
Yes. Thoug...
How to apply multiple styles in WPF
.... I also have a separate style which I would like to add to it without blowing away the first one. The styles have different TargetTypes, so I can't just extend one with the other.
...
Xamarin 2.0 vs Appcelerator Titanium vs PhoneGap [duplicate]
...7/2014; this has been a huge annoyance, especially since the advent of the Internet of Things. You can get support for Bluetooth with the purchase of a library bridge on their marketplace which currently runs at $350. Despite a huge outcry for support in their community, it is still unclear to this ...
Call An Asynchronous Javascript Function Synchronously
...t can't be done, as I suspected, I just needed the collected wisdom of the Internets to back me up. Thank you. :-)
– Robert C. Barth
Feb 3 '12 at 7:06
2
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#define macro for debug printing in C?
... Years later, and this answer is still the most useful out of all the internets, on how to alias printk! vfprintf does not work in kernel space since stdio is not available. Thank you! #define debug(...) \ do { if (DEBUG) \ printk("DRIVER_NAME:"); \ printk(__VA_ARGS__); \ print...