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Should I always use a parallel stream when possible?
...verhead compared to a sequential one. Coordinating the threads takes a significant amount of time. I would use sequential streams by default and only consider parallel ones if
I have a massive amount of items to process (or the processing of each item takes time and is parallelizable)
I have a per...
Lua string to int
...
All numbers in Lua are floats (edit: Lua 5.2 or less). If you truly want to convert to an "int" (or at least replicate this behavior), you can do this:
local function ToInteger(number)
return math.floor(tonumber(number) or error("Could not cast '" .. tostring(number) .. "' t...
HttpServletRequest to complete URL
...URL().toString());
String queryString = request.getQueryString();
if (queryString == null) {
return requestURL.toString();
} else {
return requestURL.append('?').append(queryString).toString();
}
}
...
NSLog/printf specifier for NSInteger?
... 32-bit platforms, and 64 bits on 64-bit platforms. Is there a NSLog specifier that always matches the size of NSInteger ?
...
Cannot deserialize the JSON array (e.g. [1,2,3]) into type ' ' because type requires JSON object (e.
...
If you wanted to keep it as a single object instead of a collection, could you just do JsonStr.Replace("[","").Replace("]","") or would this not be good practice?
– Rich
Apr 13 '18 at 1...
Is it possible to specify your own distance function using scikit-learn K-Means Clustering?
Is it possible to specify your own distance function using scikit-learn K-Means Clustering?
8 Answers
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How do I pass multiple parameters in Objective-C?
...asons; one of these is so that it is clear what the parameters you are specifying are. For example, if you are adding an object to an NSMutableArray at a certain index, you would do it using the method:
- (void)insertObject:(id)anObject atIndex:(NSUInteger)index;
This method is called insertObjec...
What's the difference between “Architectures” and “Valid Architectures” in Xcode Build Settings?
What's the meaning of them and can I set them in different values?
2 Answers
2
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What is the difference between ui-bootstrap-tpls.min.js and ui-bootstrap.min.js?
...== (ui-bootstrap.min.js + HTML templates) required by the JavaScript code. If you only included ui-bootstrap.min.js, you will also need to provide your own HTML templates.
Otherwise you will see something like:
GET http://localhost:8989/hello-world/template/tooltip/tooltip-popup.html 404 (Not Foun...
Vim search and replace selected text
...
If you omit the c in gc, replace is done at once in the whole buffer. If you made a mistake and want to revert it, just type u in command mode. I like this approach better than confirming each one of the replacements (that ha...