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Why is unsigned integer overflow defined behavior but signed integer overflow isn't?
...ituations where wrap-around behavior is actually useful - for example with TCP sequence numbers or certain algorithms, such as hash calculation. It may also help in situations where it's necessary to detect overflow, since performing calculations and checking whether they overflowed is often easier ...
Does name length impact performance in Redis?
...TU and the data will have to be broken over multiple packets ... incurring TCP and reassembly overhead at the very least).
– Jim Dennis
Jun 13 '11 at 0:47
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Forward host port to docker container
...- subnet: 192.168.50.0/24
iptables rule:
iptables -A INPUT -j ACCEPT -p tcp -s 192.168.50.2 -d $192.168.50.1 --dport portnumberOnHost
Inside the container access dockerhost:portnumberOnHost
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Serializing an object as UTF-8 XML in .NET
...hich is to serialise to somewhere other than to memory, such as to a file, TCP/IP stream, database, etc. All in all, it's not really that verbose.
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Can I Replace Apache with Node.js?
...ol. (The existing example that the accepted answer links to only uses bare TCP protocol to send the file, and I could not find an example for HTTP, so I wrote it myself.)
So I thought someone might find this useful. Serving files through the sendfile() OS call is not necessarily faster than when da...
Setting up FTP on Amazon Cloud Server [closed]
...instance. Then select the Inbound tab, then click Edit:
Add two Custom TCP Rules with port ranges 20-21 and 1024-1048. For Source, you can select 'Anywhere'. If you decide to set Source to your own IP address, be aware that your IP address might change if it is being assigned via DHCP.
St...
Using node.js as a simple web server
...ould make sure the port is open to the world, e.g.: iptables -I INPUT 1 -p tcp --dport 60090 -j ACCEPT (on many Linux systems)
– Blisterpeanuts
Dec 11 '17 at 22:57
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How do I set a variable to the output of a command in Bash?
..., like user interaction.
This could be used with static files or even /dev/tcp/xx.xx.xx.xx/yyy with x for ip address or hostname and y for port number:
{
read -u $list -a head # read header in array `head`
varnames=(${head[@]//[K1% -]}) # drop illegal chars for variable names
wh...
Payment Processors - What do I need to know if I want to accept credit cards on my website? [closed]
... 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.
Now wh...
When to use Tornado, when to use Twisted / Cyclone / GEvent / other [closed]
... includes:
good support for test-driven development of all the following
TCP servers, clients, transport layer security
SSH client and server
IMAP4, ESMTP, POP3 clients and servers
DNS client and server
HTTP client and server
IRC, XMPP, OSCAR, MSN clients and servers
In this last department, at ...