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Should I use single or double colon notation for pseudo-elements?
... though the rest of the selector may look reasonable in CSS 2.1.
http://www.w3.org/TR/CSS2/syndata.html#rule-sets
You could however use
.foo:after { /*styles*/ }
.foo::after { /*styles*/ }
On the other hand this is more verbose than necessary; for now, you can stick with the one-colon notatio...
Rails find_or_create_by more than one attribute?
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
Remove header and footer from window.print()
... some formatting that applies only to paged media (like paper). See http://www.w3.org/TR/1998/REC-CSS2-19980512/page.html.
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Print Test</title>
<style type="text/css" media="print">
@page
...
Bash foreach loop
...ke:
for fn in `cat filenames.txt`; do cat "$fn"; done
Reference: http://www.cyberciti.biz/faq/linux-unix-bash-for-loop-one-line-command/
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How to drop all tables in a SQL Server database?
...013/02/25/drop-all-tables-in-a-sql-server-database-azure-friendly/
http://www.sqlservercentral.com/blogs/sqlservertips/2011/10/11/remove-all-foreign-keys/
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Jackson how to transform JsonNode to ArrayNode without casting?
...astException, the old version will throw JSONException. Reference: http://www.json.org/javadoc/org/json/JSONObject.html#getJSONArray(java.lang.String)
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Rendering HTML inside textarea
... = document.getElementById("box");
var data = `
<svg xmlns="http://www.w3.org/2000/svg" width="${inp.offsetWidth}" height="${inp.offsetHeight}">
<foreignObject width="100%" height="100%">
<div xmlns="http://www.w3.org/1999/xhtml"
style="font-family:monospace;font-style: norma...
How to run cron once, daily at 10pm
...ll week, month and year.
0 22 * * * command_to_execute
Source https://www.adminschoice.com/crontab-quick-reference
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Android: Access child views from a ListView
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.2
Is == in PHP a case-sensitive string comparison?
...me other operands from the php manual to familiarize yourself with
http://www.php.net/manual/en/language.operators.comparison.php
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