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Join strings with a delimiter only if strings are not null or empty
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edited Apr 2 '19 at 14:36
community wiki
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diff current working copy of a file with another branch's committed copy
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155
The following works for me:
git diff master:foo foo
In the past, it may have been:
git diff...
Display back button on action bar
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210
well this is simple one to show back button
actionBar.setDisplayHomeAsUpEnabled(true);
and t...
How do I force a DIV block to extend to the bottom of a page even if it has no content?
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17 Answers
17
Active
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alternatives to REPLACE on a text or ntext datatype
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199
IF your data won't overflow 4000 characters AND you're on SQL Server 2000 or compatibility lev...
Convert to absolute value in Objective-C
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edited Jan 20 '13 at 10:47
answered Jan 17 '11 at 19:39
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Syntax for if/else condition in SCSS mixin
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144
You could try this:
$width:auto;
@mixin clearfix($width) {
@if $width == 'auto' {
//...
Fixing the order of facets in ggplot
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143
Make your size a factor in your dataframe by:
temp$size_f = factor(temp$size, levels=c('50%',...