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Escape a string for a sed replace pattern
...her characters instead of / as separator:
sed 's#"http://www\.fubar\.com"#URL_FUBAR#g'
The double quotes are not a problem.
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I do not want to inherit the child opacity from the parent in CSS
...mages below:
background: linear-gradient(rgba(0,0,0,.6), rgba(0,0,0,.6)), url('image.jpg');
This way you can manipulate the color of your opacity and even add nice gradient effects.
.wrapper {
width: 630px;
height: 420px;
display: table;
background: linear-gradient(
rgba(0,0...
Google Chrome redirecting localhost to https
...my web address. I do not have SSL enabled in the web project and the start URL is the http URL. When I debug using FireFox or IE I do not have this problem.
...
IIS - 401.3 - Unauthorized
...ame="React Routes" stopProcessing="true">
<match url=".*" />
<conditions logicalGrouping="MatchAll">
<add input="{REQUEST_FILENAME}" matchType="IsFile" negate="true" />
<add input="{REQUES...
How to identify unused css definitions
...Deadweight is a CSS coverage tool. Given a set of stylesheets and a set of URLs, it determines which selectors are actually used and lists which can be "safely" deleted. This tool is a ruby module and will only work with rails website. The unused selectors have to be manually removed from the CSS fi...
mailto link with HTML body
...b([text], {type: 'text/plain'});
if (textFile !== null) {
window.URL.revokeObjectURL(textFile);
}
textFile = window.URL.createObjectURL(data);
return textFile;
};
var create = document.getElementById('create'),
textbox = document.getElementById('textbox');
create.add...
Diagnosing Memory Leaks - Allowed memory size of # bytes exhausted
...v('SERVER_NAME') ? getenv('SCRIPT_FILENAME') : getenv('SERVER_NAME');
$url = $_SERVER['PHP_SELF'];
$current = memory_get_usage();
$peak = memory_get_peak_usage();
error_log("$site current: $current peak: $peak $url\n", 3, '/var/log/httpd/php_memory_log');
}
register_shutdown_function...
How can I embed a YouTube video on GitHub wiki pages?
...
I recently found that I had to omit the http / https URL scheme from the URL to get this to work, i.e. [](//www.youtube.com/watch?v=StTqXEQ2l-Y "Everything Is AWESOME")
– Stephen Quan
...
How to specify the private SSH-key to use when executing shell command on Git?
...nux) would be something like: ssh-agent bash -c 'ssh-add sshkey; git clone url'
– orip
Nov 10 '11 at 0:00
4
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Best way to create unique token in Rails?
...oken doesn't necessarily have to be heard to guess, it's more like a short url identifier than anything else, and I want to keep it short. I've followed some examples I've found online and in the event of a collision, I think the code below will recreate the token, but I'm not real sure. I'm curio...