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Advantages of Antlr (versus say, lex/yacc/bison) [closed]
I've used lex and yacc (more usually bison) in the past for various projects, usually translators (such as a subset of EDIF streamed into an EDA app). Additionally, I've had to support code based on lex/yacc grammars dating back decades. So I know my way around the tools, though I'm no expert.
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Difference in make_shared and normal shared_ptr in C++
Many google and stackoverflow posts are there on this, but I am not able to understand why make_shared is more efficient than directly using shared_ptr .
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How do I remove the old history from a git repository?
I'm afraid I couldn't find anything quite like this particular scenario.
11 Answers
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Are soft deletes a good idea? [duplicate]
...'t want to go running to the archives to restore their data. You'd like to set is_deleted = false. This is a fairly primitive (and unlikely) scenario as you'd probably use a disabled field - but the point is the same. For some cases, to be able to recover the deleted data instantly could be worthwhi...
How to check internet access on Android? InetAddress never times out
I got a AsyncTask that is supposed to check the network access to a host name. But the doInBackground() is never timed out. Anyone have a clue?
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Detecting that the browser has no mouse and is touch-only
... — it'd be undefined until true (I think this makes more sense than setting
it false until proven)
And we probably can't detect if a mouse is disconnected mid-session — that'll be indistinguishable from the user just giving up with their
mouse
An aside: the browser DOES know when...
Is an entity body allowed for an HTTP DELETE request?
When issuing an HTTP DELETE request, the request URI should completely identify the resource to delete. However, is it allowable to add extra meta-data as part of the entity body of the request?
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Download file from web in Python 3
I am creating a program that will download a .jar (java) file from a web server, by reading the URL that is specified in the .jad file of the same game/application. I'm using Python 3.2.1
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iOS 8 removed “minimal-ui” viewport property, are there other “soft fullscreen” solutions?
...enable user to scroll; for minimal-ui to persist, window scroll must be offset on page load and after orientation change. However, there is no way of calculating the dimensions of the minimal-ui using the screen variable, and thus no way of telling when user is in the minimal-ui in advance.
These o...
calculating the difference in months between two dates
In C#/.NET TimeSpan has TotalDays , TotalMinutes , etc. but I can't figure out a formula for total months difference. Variable days per month and leap years keep throwing me off. How can I get TotalMonths ?
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