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java.net.UnknownHostException: Invalid hostname for server: local
... local computer. Try with the hostname "localhost" instead, or perhaps 127.0.0.1 or ::1 (the last one is IPv6).
From the javadocs:
Thrown to indicate that the IP address
of a host could not be determined.
127.0.0.1or ::1 or "localhost" should always be the loopback interface, so if that doe...
Can't connect to local MySQL server through socket '/var/mysql/mysql.sock' (38)
... Mateng
3,55855 gold badges3434 silver badges6060 bronze badges
answered Nov 10 '11 at 19:08
marimafmarimaf
4,89133 gold bad...
What is the difference between '>' and a space in CSS selectors?
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220
A > B will only select B that are direct children to A (that is, there are no other elements ...
How to check if a map contains a key in Go?
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10 Answers
10
Active
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Checking if an instance's class implements an interface?
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answered Nov 8 '08 at 4:27
user19302user19302
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How can I make setInterval also work when a tab is inactive in Chrome?
I have a setInterval running a piece of code 30 times a second. This works great, however when I select another tab (so that the tab with my code becomes inactive), the setInterval is set to an idle state for some reason.
...
NPM/Bower/Composer - differences?
...r/bower
https://www.npmjs.org/doc/cli/npm.html
https://getcomposer.org/doc/00-intro.md
[update, four years later]
bower is deprecated, and should not be used anymore for new projects. To a large extent, it has been subsumed into node dependency management (from their website: "While Bower is mai...
Pinging servers in Python
...mmand = ['ping', param, '1', host]
return subprocess.call(command) == 0
Note that, according to @ikrase on Windows this function will still return True if you get a Destination Host Unreachable error.
Explanation
The command is ping in both Windows and Unix-like systems.
The option -n (Wind...
How can I create an Asynchronous function in Javascript?
...?
– Matheus Felipe
Mar 27 '15 at 22:09
2
@MatheusFelipe those functions are native to the javascr...
Configuring Log4j Loggers Programmatically
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Aamir
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answered Jan 25 '12 at 13:04
oersoers
17.1...