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How to prevent SIGPIPEs (or handle them properly)
I have a small server program that accepts connections on a TCP or local UNIX socket, reads a simple command and, depending on the command, sends a reply. The problem is that the client may have no interest in the answer sometimes and exits early, so writing to that socket will cause a SIGPIPE and m...
What is a domain specific language? Anybody using it? And in what way?
... -- IF (TRUE) ..., Branch -- RETURN
HTML: ... describe a nested structure
TCP/IP: describe to/from addresses
PDF: describe text/image placement on paper
Fonts: describe characters
Any language that we use to describe a specific process is a DSL. Unfortunately there is a lack of domain specific lan...
What is the “FS”/“GS” register intended for?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Difference between static and shared libraries?
...er in more than perf.: e.g. function always logs to file -> also log to TCP server:port expected in $MY_APP_LOG_SERVER.
– Tony Delroy
Feb 21 '14 at 6:19
1
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map vs. hash_map in C++
...n both a tree and a hash_map (by storing a pointer, or better yet a shared_ptr, to the same objects in both in case you were using actual instances). You will then have O(1) time access time through the hash_map and O(n) iteration time through the map. Of course, you have to remember to add and re...
Pointers vs. values in parameters and return values
...ethod set is consistent regardless of how the type is used"
Reference : https://golang.org/doc/faq#methods_on_values_or_pointers
Edit : Another important thing is to know the actual "type" that you are sending to function. The type can either be a 'value type' or 'reference type'.
Even as sl...
Thread pooling in C++11
... elements to be copyable. You can use vectors with move-only types (unique_ptr, thread, future, etc.).
– Daniel Langr
Dec 20 '17 at 8:12
...
Setting up FTP on Amazon Cloud Server [closed]
...directory then the user have access to many other folders outside /var/www/http. So to secure your server then follow these steps:
1- Make sftponly group
Make a group for all users you want to restrict their access to only ftp and sftp access to var/www/html. to make the group:
sudo groupadd sftpo...
How do I declare a 2d array in C++ using new?
...2D array is basically an array of pointers to arrays." – NOOOO, FFS! T (*ptr)[M] = new T[N][M]; is the correct solution… No amount of arrays-of-pointers will ever be the same as an array-of-arrays…
– The Paramagnetic Croissant
Jun 9 '16 at 20:34
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Payment Processors - What do I need to know if I want to accept credit cards on my website? [closed]
...Internet Gateway API that you will communicate with. Most vendors provide HTTP or TCP/IP communication with their API. They will process the credit card information on your behalf. Two vendors are Authorize.Net and PayFlow Pro. The link I provide below has some more information on other vendors....