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What does the fpermissive flag do?

...formant code from errors to warnings. Thus, using -fpermissive will allow some nonconforming code to compile. Bottom line: don't use it unless you know what you are doing! share | improve t...
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Is async HttpClient from .Net 4.5 a bad choice for intensive load applications?

I recently created a simple application for testing the HTTP call throughput that can be generated in an asynchronous manner vs a classical multithreaded approach. ...
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Await on a completed task same as task.Result?

... different; await does not wrap the exception in an AggregateException. Ideally, asynchronous code should never have to deal with AggregateException at all, unless it specifically wants to. The second reason is a little more subtle. As I describe on my blog (and in the book), Result/Wait can cause ...
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When to create a new app (with startapp) in Django?

... I tend to create new applications for each logically separate set of models. e.g.: User Profiles Forum Posts Blog posts share | improve this answer | ...
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What exactly does big Ө notation represent?

I'm really confused about the differences between big O, big Omega, and big Theta notation. 6 Answers ...
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Sending websocket ping/pong frame from browser

...chrome related to ping-pong). Or is it just a design pattern (e.g. I literally send "ping" or any other string to the server and have it respond). Is ping-pong at all related to continuation frames? ...
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Git merge errors

I have a git branch called 9-sign-in-out with perfectly working code, and I want to turn it into the master. I'm currently on the master branch. ...
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How can I use grep to show just filenames on Linux?

... Nice, I personally like using this with other flags grep -nrl "some text" . when looking for text in a set of subfolders recursively – openwonk Jun 25 '19 at 6:33 ...
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Redis is single-threaded, then how does it do concurrent I/O?

...n how you define concurrency. In server-side software, concurrency and parallelism are often considered as different concepts. In a server, supporting concurrent I/Os means the server is able to serve several clients by executing several flows corresponding to those clients with only one computatio...
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C++ performance vs. Java/C#

...p of a virtual machine which abstracts away the native architecture. Logically it would seem impossible for Java or C# to match the speed of C++ because of this intermediate step, however I've been told that the latest compilers ("hot spot") can attain this speed or even exceed it. ...