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What is the difference between connection and read timeout for sockets?
...forced by JVM for TCP connection establishment and waiting on reading data from socket.
If the value is set to infinity, you will not wait forever. It simply means JVM doesn't have timeout and OS will be responsible for all the timeouts. However, the timeouts on OS may be really long. On some slow...
When should we implement Serializable interface?
...
From What's this "serialization" thing all about?:
It lets you take an object or group of
objects, put them on a disk or send
them through a wire or wireless
transport mechanism, then later,
perhaps on another com...
What does 'wb' mean in this code, using Python?
...d that the b mode only had an effect on Windows. That has now been removed from the documentation and binary mode "should be used for all files that don’t contain text".
– Daniel G
Oct 1 '19 at 18:21
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NULL vs nil in Objective-C
...xpect a Collection instead of a Vector, unless you need something specific from Vector)
– Paul Tomblin
Feb 17 '09 at 18:56
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show 9 more com...
What does it mean to start a PHP function with an ampersand?
...t case, they're probably doing it to protect casual hackers, who use php4, from them selves. You shouldn't do this in your own code - It's deprecated.
– troelskn
Nov 4 '09 at 22:36
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Difference between Xcode version (CFBundleShortVersionString) and build (CFBundleVersion)
... iTunes Connect extracts its prerelease version number and build number
from the binary. The prerelease version number is the Xcode Version
number, or the "Bundle version string, short" key in the Info.plist.
The build number is the Xcode Build number, or the "Bundle version"
key in the Inf...
How can I make a JUnit Test wait?
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If I start a worker thread from within a test, will the sleep() affects the worker thread?
– Anthony Kong
May 27 at 9:27
add a ...
SQL Server - transactions roll back on error?
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From MDSN article, Controlling Transactions (Database Engine).
If a run-time statement error (such as a constraint violation) occurs in a batch, the default behavior in the Database Engine is to roll back only the stateme...
Intersection of two lists in Bash
...indeed need to work with sorted list. And fortunately here we use ls which from ls Bash man page
Sort entries alphabetically if none of -cftuSUX nor --sort.
comm -12 <(ls one) <(ls two)
Alternative with sort
Intersection of two lists:
sort <(ls one) <(ls two) | uniq -d
symme...
Type erasure techniques
...re-virtual types) that can be easily stored locally, and (easily) divorced from the data they are virtualizing.
– Yakk - Adam Nevraumont
Jan 15 '16 at 19:27
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