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How do I exit the Vim editor?
...vi afterwards.
vi is a finite state machine with only three states.
Upon starting, vi goes into COMMAND mode, where you can type short, few character commands, blindly. You know what you are doing; this isn't for amateurs.
When you want to actually edit text, you should go to INSERT mode with som...
What is the difference between “expose” and “publish” in Docker?
...er containers of the same network will be able to access a service you may start inside that container.
How to test this:
I've used the following Dockerfile. Basically, I start with ubuntu and install a tiny web-server:
FROM ubuntu
RUN apt-get update && apt-get install -y mini-httpd
I build...
Possible to iterate backwards through a foreach?
...s in order. Either by using MoveNext on iterators or by processing indices starting at zero and incrementing by one on each iteration of arrays.
– Donald Rich
Jul 25 '18 at 8:52
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How to estimate a programming task if you have no experience in it [closed]
...
+1 if you are starting from ground zero, you need some time with the 3rd party product to at least get your hands around it.
– Brett McCann
Jan 8 '09 at 17:08
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Why does only the first line of this Windows batch file execute but all three lines execute in a com
...prepending call to all commands.
Another thing you could try is using the start command which should work similarly.
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What is an intuitive explanation of the Expectation Maximization technique? [closed]
...s us a way to do it. The very general idea behind the algorithm is this:
Start with an initial estimate of what each parameter might be.
Compute the likelihood that each parameter produces the data point.
Calculate weights for each data point indicating whether it is more red or more blue based on...
Error to use a section registered as allowDefinition='MachineToApplication' beyond application level
...ebug and \myWebApp\obj\Release directories. I also needed to set a default startup page. But, then the app then started up fine. HTH.
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JavaScript: Check if mouse button down?
...ld work only for standard-compliant browsers that pass you a button number starting from 0 and up. IE uses a bit mask of currently pressed buttons:
0 for "nothing is pressed"
1 for left
2 for right
4 for middle
and any combination of above, e.g., 5 for left + middle
So adjust your code according...
git-checkout older revision of a file under a new name
...ed next: content recorded in the index at the given path.
A path starting with ./ or ../ is relative to the current working directory. The given path will be converted to be relative to the working tree’s root directory. This is most useful to address a blob or tree from a commit or tree...
What characters do I need to escape in XML documents?
...lways (90% important to remember)
Escape < as &lt; unless < is starting a <tag/>.
Escape & as &amp; unless & is starting an &entity;.
Attribute Values (9% important to remember)
attr=" 'Single quotes' are ok within double quotes."
attr=' "Double quotes" are ok wi...