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Does async(launch::async) in C++11 make thread pools obsolete for avoiding expensive thread creation

...rong. I was under the impression that Linux thread creation was very cheap and after testing I determined that the overhead of function call in a new thread vs. a normal one is enormous. The overhead for creating a thread to handle a function call is something like 10000 or more times slower than a ...
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Script parameters in Bash

...arguments that you provide to a bashscript will appear in the variables $1 and $2 and $3 where the number refers to the argument. $0 is the command itself. The arguments are seperated by spaces, so if you would provide the -from and -to in the command, they will end up in these variables too, so fo...
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How to deny access to a file in .htaccess

...file in your inscription directory. Or you can use mod_rewrite to sort of handle both cases deny access to htaccess file as well as log.txt: RewriteRule /?\.htaccess$ - [F,L] RewriteRule ^/?inscription/log\.txt$ - [F,L] s...
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Serializing a list to JSON

...atively, other, less mainstream options are available like Utf8Json parser and Jil: These may offer superior performance, if you really need it but, you will need to install their respective packages. If stuck using .Net Core 2.2 or earlier; Default to using Newtonsoft JSON.Net as your first choic...
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Insert Unicode character into JavaScript

.... I am using its HTML escaped code to do that, so I can write Ω and get Ω. That's all fine and well when I put it into a HTML element; however, when I try to put it into my JS, e.g. var Omega = Ω , it parses that code as JS and the whole thing doesn't work. Anyone know how to g...
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What does the slash mean in help() output?

...self after the last parameter, indented the same as the parameter lines. and the (very recent addition to) the Python FAQ: A slash in the argument list of a function denotes that the parameters prior to it are positional-only. Positional-only parameters are the ones without an externally-usabl...
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Html code as IFRAME source rather than a URL

This standard code for an IFRAME, is there a way to replace the src URL with Just html code? so my problem is simple, I have a page it loads an HTML body from MYSQL I want to present that code in a frame so it renders it self independent of the rest of the page and in the confines of that specific b...
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Define preprocessor macro through CMake?

... For a long time, CMake had the add_definitions command for this purpose. However, recently the command has been superseded by a more fine grained approach (separate commands for compile definitions, include directories, and compiler options). An example using the new add_com...
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Using async-await on .net 4

... lot from C# 5's async-await feature. But I'm not sure which version of VS and of the async runtime to use. 5 Answers ...
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WCF Service , how to increase the timeout?

...the receiveTimeout is the amount of time you'll give you client to receive and process the response from the server. In case you're send back and forth "normal" messages, both can be pretty short - especially the receiveTimeout, since receiving a SOAP message, decrypting, checking and deserializing...