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How to resolve merge conflicts in Git?
...
Here's a probable use-case, from the top:
You're going to pull some changes, but oops, you're not up to date:
git fetch origin
git pull origin master
From ssh://gitosis@example.com:22/projectname
* branch master -> FETCH_HEAD
Updating a030c...
What specific productivity gains do Vim/Emacs provide over GUI text editors?
...hen I'm editing a Python module and need to add an import statement to the top of the file. The keystroke for going to the top of the buffer (Alt-<) sets the mark. I add the import statement. I press Ctrl-u Ctrl-Space and I'm back where i started. I can keep doing this to cycle back to previous p...
Browsers' default CSS for HTML elements
... { list-style-type: decimal }
ol ul, ul ol,
ul ul, ol ol { margin-top: 0; margin-bottom: 0 }
u, ins { text-decoration: underline }
br:before { content: "\A"; white-space: pre-line }
center { text-align: center }
:link, :visited { text-decoration: underline }
:focus ...
What is recursion and when should I use it?
One of the topics that seems to come up regularly on mailing lists and online discussions is the merits (or lack thereof) of doing a Computer Science Degree. An argument that seems to come up time and again for the negative party is that they have been coding for some number of years and they have n...
How to paste yanked text into the Vim command line
... as argument, and " is how you refer to the unnamed register. Also see the top of this answer, which is related.
Do not confuse " used here (which is a register name) with the " from the previous example, which was a Normal-mode command.
cf. :help :@ and :help quote_quote
Insert the last search pa...
How to prevent Browser cache for php site
...nd that this cannot be embedded inside of html; this should be at the very top of the page.
– Hunter S
Nov 8 '15 at 1:43
9
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How to filter SQL results in a has-many-through relation
...mpler variant, that was also still missing. Performs almost as fast as the top cats.
SELECT s.*
FROM student s
JOIN student_club x USING (stud_id)
WHERE sc.club_id = 10 -- member in 1st club ...
AND EXISTS ( -- ... and membership in 2nd exists
SELEC...
What is the difference between MVC and MVVM? [closed]
...ontrollers are made obsolete by View-models.
I have started a blog on this topic which I will add to as and when I can (archive only as hosting was lost). There are issues with combining MVCVM with the common navigation systems, as most navigation systems just use Views and VMs, but I will go into t...
Why does the JVM still not support tail-call optimization?
....neu.edu/scheme/pubs/esop2003-cf.pdf
http://www.ccs.neu.edu/scheme/pubs/cf-toplas04.pdf
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Understanding checked vs unchecked exceptions in Java
...va platform, which makes people hate them.
Here's my extended view on the topic.
As for the particular questions:
Is the NumberFormatException consider a checked exception?
No. NumberFormatException is unchecked (= is subclass of RuntimeException). Why? I don't know. (but there should have been ...