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CSS: 100% font size - 100% of what?
...ize of my websites, so in a CSS file that is included in every page I will set the BODY default, like so:
body {
font-family: Helvetica, Arial, sans-serif;
font-size: 14px
}
Now the font-size of all my HTML tags will inherit a font-size of 14px.
Say that I want a all divs to have a font ...
Determine project root from a running node.js application
...i/modules.html:
When a file is run directly from Node, require.main is set to its module. That means that you can determine whether a file has been run directly by testing require.main === module
Because module provides a filename property (normally equivalent to __filename), the entry poin...
Is there any kind of hash code function in JavaScript?
Basically, I'm trying to create an object of unique objects, a set. I had the brilliant idea of just using a JavaScript object with objects for the property names. Such as,
...
How to export a Vagrant virtual machine to transfer it
I have a vagrant box up and running (configured with a LAMP stack). I need to transfer it to another PC. How can I export it?
I guess that I can get a file (or files) that can be copied to another PC, so there I can run some command to import the vagrant box.
...
How to set timeout on python's socket recv method?
I need to set timeout on python's socket recv method. How to do it?
10 Answers
10
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Error handling in Bash
...foo will be deleted on exit, and the current line number will be printed. (set -e will likewise give you exit-on-error behavior, though it comes with serious caveats and weakens code's predictability and portability).
You can either let the trap call error for you (in which case it uses the default...
Is there a way to filter network requests using Google Chrome developer tools?
...: domain, has-response-header, is, larger-than, method, mime-type, scheme, set-cookie-name, set-cookie-value, set-cookie-domain, status-code, and you can filter by multiple at a time, for example to see all requests that aren't a 200, 404 or 302, use: -status-code:200 -status-code:404 -status-code:3...
What are the differences between Perl, Python, AWK and sed? [closed]
...ry, and is therefore much more likely to run into problems with large data sets than sed is. I've not heard of tsawk before you linked to it. I tend to fall back on Perl (but you might do better with Python) when a task is too much for awk.
– Jonathan Leffler
A...
Rails: Missing host to link to! Please provide :host parameter or set default_url_options[:host]
...r about 90 minutes now and still don't have an answer to this. Where do I set default_url_options ? I've already set it for config.action_mailer.default_url_options to solve this same bug elsewhere, but now I'm getting this error when trying to use a URL helper inside an RSpec spec. I have no ...
How to set background color of a View
I'm trying to set the background color of a View (in this case a Button).
20 Answers
2...