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UnmodifiableMap (Java Collections) vs ImmutableMap (Google) [duplicate]
...d out in a comment, an immutable map can also be created with the standard API using
Map<String, String> immutableMap =
Collections.unmodifiableMap(new LinkedHashMap<String, String>(realMap));
This will create an unmodifiable view on a true copy of the given map, and thus nicely...
Null or default comparison of generic argument in C#
...uld depend on whether it implements IEquatable<Person> on the public API, or via explicit implementation - i.e. can the compiler see a public Equals(Person other) method. However; in generics, the same IL is used for all T; a T1 that happens to implement IEquatable<T1> needs to be treate...
Where to put the doxygen comment blocks for an internal library - in H or in CPP files? [closed]
... Not downvoting, just questioning: If I'm trying to figure out what an API (even an internal one) does, I'd rather not have to open up the .cpp and wade through all the code to find the documentation. I'll admit it would be a pain if you document more than just the client's view of what the meth...
Managing Sessions in Node.js? [closed]
...
nodejs provides a basic http API. http is stateless, and ideas of sessions and session variables exist in framework/protocols build on top of http. http://en.wikipedia.org/wiki/Session_%28computer_science%29
Take a look at http://geddyjs.org/ or http://...
What is the Swift equivalent of respondsToSelector?
...gers warnings for performSelector:).
However, when checking for available APIs, you can still use respondsToSelector:, even if Swift, if you are dealing with NSObject instances:
@interface TestA : NSObject
- (void)someMethod;
@end
@implementation TestA
//this triggers a warning
@end
va...
How can I debug git/git-shell related problems?
...ified set of git_trace2* routines.
In addition to the usual printf-style API, trace2 provides higer-level
event verbs with fixed-fields allowing structured data to be written.
This makes post-processing and analysis easier for external tools.
Trace2 defines 3 output targets.
These are set using ...
How do I add a Fragment to an Activity with a programmatically created content view
...
For API level 17 or higher, View.generateViewId() will solve this problem. The utility method provides a unique id that is not used in build time.
share
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QuotaExceededError: Dom exception 22: An attempt was made to add something to storage that exceeded
...nStorage and localStorage are both implementations of the HTML5 webstorage API.
– DrewT
Sep 6 '16 at 16:26
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How do I upload a file with metadata using a REST web service?
...a file
return null;
}
Then in whatever you're registering routes, WebApiConfig.Register(HttpConfiguration config) for me in this case.
config.Routes.MapHttpRoute(
name: "FooController",
routeTemplate: "api/{controller}/{name}/{latitude}/{longitude}",
defaults: new { }
);
...
Parse large JSON file in Nodejs
...to read a large json file in node js and process data in chunks and call a api and save in mongodb.
inputFile.json is like:
{
"customers":[
{ /*customer data*/},
{ /*customer data*/},
{ /*customer data*/}....
]
}
Now i used JsonStream and EventStream to achieve this sy...