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Forcing child to obey parent's curved borders in CSS
...r edge
does not accept mouse events on behalf
of the element.
http://www.w3.org/TR/css3-background/#the-border-radius
This means that an overflow: hidden on #outer should work. However, this won't work for Firefox 3.6 and below. This is fixed in Firefox 4:
Rounded corners now clip conten...
ReSharper - force curly braces around single line
...ngs and they're not only related to code formatting (see details at http://www.jetbrains.com/resharper/webhelp/Code_Cleanup__Index.html), so use the feature wisely.
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How exactly does work?
... actuality the "defer" attribute is defined in the DOM Level 1 spec http://www.w3.org/TR/REC-DOM-Level-1/level-one-html.html
The W3C's definition of defer: http://www.w3.org/TR/REC-html40/interact/scripts.html#adef-defer:
"When set, this boolean attribute provides a hint to the user agent that th...
string.ToLower() and string.ToLowerInvariant()
... file system is case-insensitive, which further limits its use...
http://www.dotnetperls.com/tolowerinvariant-toupperinvariant
hth
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Regex expressions in Java, \\s vs. \\s+
... of the string, if it prevents the regex match from failing. from http://www.coderanch.com/t/570917/java/java/regex-difference
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Map and Reduce in .NET
...r is Where:
Enumerable.Range(1, 10).Where(x => x % 2 == 0);
https://www.justinshield.com/2011/06/mapreduce-in-c/
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What is DOCTYPE?
...
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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Customizing Bootstrap CSS template
...new purple custom color */
$theme-colors: (
purple: $purple
);
https://www.codeply.com/go/7XonykXFvP
With SASS you must @import bootstrap after the customizations to make them work! Once the SASS is compiled to CSS (this must be done using a SASS compiler node-sass, gulp-sass, npm webpack, etc....
Have nginx access_log and error_log log to STDOUT and STDERR of master process
...usr/local/etc/php-fpm.d/docker.conf
[global]
error_log = /proc/self/fd/2
[www]
; if we send this to /proc/self/fd/1, it never appears
access.log = /proc/self/fd/2
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Compare two data.frames to find the rows in data.frame 1 that are not present in data.frame 2
..., this is one of the best summaries I've seen put together to date: http://www.vertabelo.com/blog/technical-articles/sql-joins
But back to this question - here are the results for the setdiff() code when using the OP's data:
> a1
a b
1 1 a
2 2 b
3 3 c
4 4 d
5 5 e
> a2
a b
1 1 a
2 2 b
3 ...