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How to copy Docker images from one host to another without using a repository
...ne "-t" it's the same message because ssh says Pseudo-terminal will not be allocated because stdin is not a terminal. and finally, with two "-t"s, I get the content of the tar file (i.e. the image) on my terminal. Any ideas?
– hunger
Dec 14 '16 at 10:02
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What is the zero for string?
... NewKey(c, "kind", "", 0, p)
From the specification :
When memory is allocated to store a value, either through a
declaration or a call of make or new, and no explicit initialization
is provided, the memory is given a default initialization. Each
element of such a value is set to the zer...
Good MapReduce examples [closed]
...many
times it occurred.
The way you would approach this would be to tokenize the documents you
have (break it into words), and pass each word to a mapper. The mapper
would then spit the word back out along with a value of 1. The
grouping phase will take all the keys (in this case words)...
List passed by ref - help me explain this behaviour
...
There are two parts of memory allocated for an object of reference type. One in stack and one in heap. The part in stack (aka a pointer) contains reference to the part in heap - where the actual values are stored.
When ref keyword is not use, just a copy ...
Set padding for UITextField with UITextBorderStyleNone
... view of the size of the padding you want:
UIView *paddingView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 5, 20)];
textField.leftView = paddingView;
textField.leftViewMode = UITextFieldViewModeAlways;
Worked like a charm for me!
In Swift 3/ Swift 4, it can be done by doing that
let paddin...
Is it possible to include a file in your .gitconfig
...ommand which among other things, allows you to have GITHUB_USER and GITHUB_TOKEN environment variables. Which will override the settings in the local .gitconfig file.
Then to make it seamless the user you pointed to aliased alias git=hub in his ZSH config. You should be able to then source a local...
LaTeX Optional Arguments
...mmand that scans ahead to detect what characters are coming up next in the token stream and then inserts the relevant macros to process the argument(s) coming up as appropriate. This can be quite tedious (although not difficult) using generic TeX programming. LaTeX's \@ifnextchar is quite useful for...
Detect backspace in empty UITextField
... //initialize your text field
MyTextField *input =
[[MyTextField alloc] initWithFrame:CGRectMake(0, 0, 70, 30)];
//set your view controller as "myDelegate"
input.myDelegate = self;
//add your text field to the view
[self.view addSubview:input];
}
//MyTextField Delegate
-...
How to get Bitmap from an Uri?
...images, the following code will load it in in tiles (avoiding large memory allocations):
BitmapRegionDecoder decoder = BitmapRegionDecoder.newInstance(myStream, false);
Bitmap region = decoder.decodeRegion(new Rect(10, 10, 50, 50), null);
See the answer here
...
How can I multiply all items in a list together with Python?
...2) For small lists this will be significantly slower, since NumPy needs to allocate an array (relevant if repeated often)
– Disenchanted
Nov 28 '17 at 10:09
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