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var functionName = function() {} vs function functionName() {}
I've recently started maintaining someone else's JavaScript code. I'm fixing bugs, adding features and also trying to tidy up the code and make it more consistent.
...
Difference between shared objects (.so), static libraries (.a), and DLL's (.so)?
...en() after 'dynamic library').
They are indeed only linked at application startup, however your notion of verification against the header file is incorrect. The header file defines prototypes which are required in order to compile the code which uses the library, but at link time the linker looks i...
@property retain, assign, copy, nonatomic in Objective-C
...es that have a YES or NO value), it’s customary for the getter method to start with the word “is”
@property (getter=isFinished) BOOL finished;
setter=method If you want to use a different name for a setter method, it’s possible to specify a custom name by adding attributes to the propert...
Understanding typedefs for function pointers in C
...) instead of signal(), but that is another issue; let's stick with what we started with.
The main() function iterates over the list of handlers to be installed. For each handler, it first calls signal() to find out whether the process is currently ignoring the signal, and while doing so, installs S...
Ioc/DI - Why do I have to reference all layers/assemblies in application's entry point?
...u (implicitly) choose to do this by implementing the Composition Root (the startup path where you compose your object graphs) inside your MVC3 project. If you are very strict about protecting your architectural boundaries using assemblies, you can either move your presentation logic to a different p...
JavaScript hashmap equivalent
...ing clear of possible clashes with default properties.
Examples to get you started:
If your objects include a unique user name — use it as a key.
If it includes a unique customer number — use it as a key.
If it includes unique government-issued numbers like US SSNs, or a passport number, and y...
JSP tricks to make templating easier?
... not contain
// any '.', and /WEB-INF/templates/ prefix if it does not start with a '/')
String template = (String)jspContext.getAttribute("template");
if (template != null) {
if (!template.contains("."))
template += ".jsp";
if (!template.startsWith("/"))
...
MySQL order by before group by
... of a subquery won't work. Even the accepted answer uses a subquery but it starts explaining why resorting is a bad idea (Using an ORDER BY in a subquery is not the best solution to this problem)
– fthiella
Nov 19 '17 at 21:52
...
How do iOS Push Notifications work?
...ication. It ensures that notifications are routed only between the correct start (provider) and end (device) points.
A device token is an opaque NSData instance that contains a unique identifier assigned by Apple to a specific app on a specific device. Only APNs can decode and read the contents of a...
“Single-page” JS websites and SEO
...n. It should be baked in to the page and application architecture from the start - retrofitting is painful and will cause more duplication than is necessary.
I've been working with pushState and SEO recently for a couple of different application, and I found what I think is a good approach. It basi...