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What are the Ruby File.open modes and options?
...-------------------------------------------------------
"r" | Read-only, starts at beginning of file (default mode).
-----+--------------------------------------------------------
"r+" | Read-write, starts at beginning of file.
-----+--------------------------------------------------------
"w" ...
Elegant method to generate array of random dates within two dates
...
Maybe I am missing something, but isn't this it?
function randomDate(start, end) {
return new Date(start.getTime() + Math.random() * (end.getTime() - start.getTime()));
}
randomDate(new Date(2012, 0, 1), new Date())
...
What is the difference between CMD and ENTRYPOINT in a Dockerfile?
...t if you instead type this command docker run -i -t ubuntu. You will still start a bash shell in the container because of the ubuntu Dockerfile specified a default CMD: CMD ["bash"]
As everything is passed to the entrypoint, you can have a very nice behavior from your images. @Jiri example is good,...
Differences between Octave and MATLAB? [closed]
... office speaks Spanish, it's kind of cocky to demand of everyone that they start speaking English from then on, simply because you don't speak/like Spanish. Same with MATLAB and Octave.
NB -- if all downvoters could just leave a comment with their arguments and reasons for disagreeing with me, tha...
Pagination on a list using ng-repeat
... oh! never mind. I add a if (input?) condition before return input.slice(start), thanks Andy!
– zx1986
Oct 17 '13 at 8:51
1
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What is the purpose of global.asax in asp.net
...de that runs in response to "system level" events, such as the application starting, a session ending, an application error occuring, without having to try and shoe-horn that code into each and every page of your site.
You can use it by by choosing Add > New Item > Global Application Class in...
CATALINA_OPTS vs JAVA_OPTS - What is the difference?
...les - CATALINA_OPTS and JAVA_OPTS - which are both used in the catalina.sh startup and shutdown script for Tomcat. They are described in comments within that file as:
[JAVA_OPTS]: (optional) Java runtime options used when the "start", "stop" or "run"
command is executed
and
[CATALINA_OP...
Function pointers, Closures, and Lambda
...sp example would look something along the lines of:
(defun get-counter (n-start +-number)
"Returns a function that returns a number incremented
by +-number every time it is called"
(lambda () (setf n-start (+ +-number n-start))))
In C terms, you could say that the lexical environme...
Git commit in terminal opens VIM, but can't get back to terminal
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@Homo-Erectus - I started using vim some 4 years ago and my only regret is I didn't started earlier. I don't consider it time wasted, you should try it. It does have a steep learning curve mind you but it will be well worth it. As for the comm...
How can I easily convert DataReader to List? [duplicate]
...stem you are working on. That is not to say it’s a good architecture to start with..
I am assuming that CustomerDTO will not get out of the data access layer and composite objects etc will be built up by the data access layer using the DTO objects.
A few years after I wrote this answer Dapper...