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Common programming mistakes for Clojure developers to avoid [closed]
... discarded, because it's lazy. You have to use one of doseq, dorun, doall etc. to force evaluation of lazy sequences for side-effects.
user=> (defn foo [] (doseq [x [:foo :bar]] (println x)) nil)
#'user/foo
user=> (foo)
:foo
:bar
nil
user=> (defn foo [] (dorun (map println [:foo :bar])) n...
How ListView's recycling mechanism works
...aName.setText(dramaList.get(position).getDramaName());
holder.cbCheck.setChecked(checks.get(position));
return row;
}
You will notice in your logcat, initially, convertview is null for all the visible rows, because initially there were no views (i.e items) in the recycler, so yo...
What are MVP and MVC and what is the difference?
...r will also contain logic for gestures like pressing a button, navigation, etc.
Pro: by leveraging data binding the amount of code is reduced.
Con: there's a less testable surface (because of data binding), and there's less encapsulation in the View since it talks directly to the Model.
Model-View...
Change date of git tag (or GitHub Release based on it)
... the first line of the old commit message. You can modify it to -n2 or -n3 etc to get two or three lines instead.
If you want to change the date/time for just one tag, this is how you can break down the one-liner to do it in your bash shell:
tag=v0.1.0
COMMIT_HASH=$(git rev-list -1 $tag)
COMMIT_MS...
Algorithm for classifying words for hangman difficulty levels as “Easy”,“Medium”, or “Hard”
...g that just guess common letters (starting with vowels, then doing t/r/s/n/etc). Not sure how to code this but it's something to think about :)
– Patashu
Apr 26 '13 at 4:04
...
What are the differences between Perl, Python, AWK and sed? [closed]
...e I just mentionned in the top answer, a caveat of Perl(&Python, ruby, etc) over awk is that some kind of regexp are reaaaaaaaaaally slower in the former : swtch.com/~rsc/regexp/regexp1.html
– Olivier Dulac
Feb 12 '16 at 16:35
...
Flask vs webapp2 for Google App Engine
...questHandler and inherit from it. This is also good for utility functions, etc. As you can see for example in link [3] you can override methods to prevent dispatching a request.
If you are an OO-person, or if you need to design a REST-server, I would recommend webapp2 for you. If you prefer simple ...
Reading output of a command into an array in Bash
...itized before, i.e. removing extra characters, handling empty Strings, and etc. (which is out of the topic of this thread).
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User Authentication in ASP.NET Web API
...ication or any .Net application (Win Forms, WPF, console, Windows service, etc)
For example assume that you will be consuming the Web API service from another web application on the same network domain (within an intranet), in this case you could rely on the Windows authentication provided by ASP.N...
Replacing .NET WebBrowser control with a better browser, like Chrome?
...immediately notice js alert does nothing. Events like mouseup,mousedown... etc. doesn't work, js drag and drop is buggy and so on..
I also had some difficulties installing it since it requires specific version of VC redistributable installed, so after exception I looked at event log, found version o...