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When to use next() and return next() in Node.js
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Would a similar thing be true of res.redirect('/') vs. return res.redirect('/') in this type of situation? Maybe it's just better to always write return in front of res statements to avoid errors of setting headers after they were sent?
– Adam D
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How to hide a in a menu with CSS?
...a <select> should only contain <option> or <optgroup> or script-supporting elements. So you should avoid using invalid <span> wrappers.
– Luke
Jun 26 '14 at 20:19
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SVG get text element width
I'm working on some ECMAScript/JavaScript for an SVG file and need to get the width and height of a text element so I can resize a rectangle that surrounds it. In HTML I would be able to use the offsetWidth and offsetHeight attributes on the element but it appears that those properties are...
Why are there two kinds of functions in Elixir?
...a bit more explicit (Lispers would be familiar with this due to the Lisp 1 vs. Lisp 2 discussion).
Overall, those are the reasons why we have two functions and why they behave differently.
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PostgreSQL create table if not exists
In a MySQL script you can write:
6 Answers
6
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Delete specific line number(s) from a text file using sed?
...ere you genuinely need to perform this task, you can generate a simple sed script from the file of line numbers. Humorously (but perhaps slightly confusingly) you can do this with sed.
sed 's%$%d%' linenumbers
This accepts a file of line numbers, one per line, and produces, on standard output, t...
UnicodeDecodeError: 'ascii' codec can't decode byte 0xef in position 1
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Try setting the system default encoding as utf-8 at the start of the script, so that all strings are encoded using that.
# coding: utf-8
import sys
reload(sys)
sys.setdefaultencoding('utf-8')
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Combining multiple git repositories
... The result is a messed up history! My solution was to paste the code in a script file a write a real <TAB> character in it. From the Terminal, a tab can be entered pressing ctrl+v and then writing a <TAB>. I haven't tried Craig's solution
– Gil Vegliach
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How to connect to SQL Server database from JavaScript in the browser?
... source code showing how to connect to a SQL Server 2005 database from JavaScript locally? I am learning web programming on my desktop.
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Automatic Retina images for web sites
...g tag that allows you to add a retina src attribute, namely srcset. No javascript or CSS needed, no double loading of images.
<img src="low-res.jpg" srcset="high-res.jpg 2x">
Browser Support: http://caniuse.com/#search=srcset
Other Resources:
WebKit release post
W3C documentation for srcs...