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Docker build “Could not resolve 'archive.ubuntu.com'” apt-get fails to install anything
...ibe what worked for me below.
SOLUTION:
On the host (I'm using Ubuntu 16.04), find out the primary and secondary DNS server addresses:
$ nmcli dev show | grep 'IP4.DNS'
IP4.DNS[1]: 10.0.0.2
IP4.DNS[2]: 10.0.0.3
Using these addresses, create a file /etc/docker/daemon.js...
Why doesn't the example compile, aka how does (co-, contra-, and in-) variance work?
...
302
Generically, a covariant type parameter is one which is allowed to vary down as the class is su...
Temporarily switch working copy to a specific Git commit
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Dan Jacka
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answered Apr 19 '12 at 14:38
Alexander PavlovAlexa...
Example for sync.WaitGroup correct?
...
func main() {
var wg sync.WaitGroup
wg.Add(1)
go dosomething(200, &wg)
wg.Add(1)
go dosomething(400, &wg)
wg.Add(1)
go dosomething(150, &wg)
wg.Add(1)
go dosomething(600, &wg)
wg.Wait()
fmt.Println("Done")
}
However, it is rather pointl...
How can I get a file's size in C? [duplicate]
...le into a string, which I allocate using malloc() . Just writing malloc(10000*sizeof(char)); is IMHO a bad idea.
8 Answ...
How to use background thread in swift?
...
Swift 3.0+
A lot has been modernized in Swift 3.0. Running something on the background thread looks like this:
DispatchQueue.global(qos: .background).async {
print("This is run on the background queue")
DispatchQueue.main....
What exactly does stringstream do?
... inputting Rs 5.5 for price and an integer for quantity and the output was 0.
I tried inputting 5.5 and 6 and the output was correct.
...
Android: When is onCreateOptionsMenu called during Activity lifecycle?
...Ware
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Can you determine if Chrome is in incognito mode via a script?
...
10 Answers
10
Active
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XSD - how to allow elements in any order any number of times?
...|
edited Jan 12 '15 at 15:00
MikeD
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answered Feb 1...