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Where are Docker images stored on the host machine?
...cker directory vary depending on the driver Docker is using for storage.
By default this will be aufs but can fall back to overlay, overlay2, btrfs, devicemapper or zfs depending on your kernel support. In most places this will be aufs but the RedHats went with devicemapper.
You can manually set ...
Using Build Flavors - Structuring source folders and build.gradle correctly
...le section, you can enable auto-import for your project (we'll enable this by default later). This will let Studio re-import your build.gradle whenever you edit it.
Creating flavors doesn't mean you're going to use custom code for them so we don't create the folders. You do need to create them your...
Difference between Char.IsDigit() and Char.IsNumber() in C#
... digit character, that is, a character in the range 0 through 9. Signified by the Unicode designation "Nd" (number, decimal digit). The value is 8.
LetterNumber
Number represented by a letter, instead of a decimal digit, for example, the Roman numeral for five, which is "V". The indicator is sig...
Why does InetAddress.isReachable return false, when I can ping the IP address?
...sjdosgoogle.com1234sd"
InetAddress[] addresses = InetAddress.getAllByName("www.google.com");
for (InetAddress address : addresses) {
if (address.isReachable(10000))
{
System.out.println("Connected "+ address);
}
else
{
Sy...
Namespace and class with the same name?
... is ambiguous between Foo.Foo and
Bar.Foo. Bummer. I guess I’ll fix that by fully qualifying the name:
class C { Foo.Foo foo; }
This now gives the ambiguity error “Foo in
Foo.Foo is ambiguous between Foo.Foo and Bar.Foo”. We still don’t know
what the first Foo refers to, and until we ca...
Why is exception handling bad?
... seeing intermediate values. So, for a lot of people, it's easier to say, by fiat of coding style, no exceptions. If you restrict the kind of code you write, it's harder to introduce these bugs. If you don't, it's fairly easy to make a mistake.
Entire books have been written about exception safe...
Git - How to use .netrc file on Windows to save user and password
...t it won't work for http protocol"
However, I answered that netrc is used by curl, and works for HTTP protocol, as shown in this example (look for 'netrc' in the page): . Also used with HTTP protocol here: "_netrc/.netrc alternative to cURL".
A common trap with with netrc support on Windows is ...
How to put individual tags for a scatter plot
...
@Vladtn: You can change the annotations by redefining the labels variable.
– unutbu
Feb 29 '12 at 17:01
16
...
How do you join on the same table, twice, in mysql?
... DOM_URL fields from both LEFT JOINS of the DOMAIN table, referencing them by the table alias for each joined in reference to the Domains table, and alias them as the ToURL and FromUrl.
For more info about aliasing in SQL, read here.
...
Adding images or videos to iPhone Simulator
...ince it does not require rebooting the simulator.
Identify your simulator by going to xCode->Devices, selecting your simulator, and checking the Identifier value.
Go to
~/Library/Developer/CoreSimulator/Devices/[Simulator Identifier]/data/Media/DCIM/100APPLE
and add IMG_nnnn.THM and IMG_nnnn...