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Bash conditionals: how to “and” expressions? (if [ ! -z $VAR &a<em>mem>p;&a<em>mem>p; -e $VAR ])

I guess I'<em>mem> not clear on how to do "and" tests. I wanted to <em>mem>ake sure an argu<em>mem>ent existed which was working well with [ -e $VAR ] , but it turns out that was also evaluating as true on an e<em>mem>pty string; which I do not want. ...
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How to revert <em>Mem>aster branch to upstrea<em>mem>

I have forked a git repository and setup upstrea<em>mem>. I've <em>mem>ade so<em>mem>e changes in <em>Mem>aster branch and co<em>mem><em>mem>itted and pushed to github. ...
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How can I reference the value of a final static field in the class?

... Do you <em>mem>ean {@value #STATIC_FIELD}? share | i<em>mem>prove this answer | follow | ...
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Access to <em>Mem>odified Closure (2)

This is an extension of question fro<em>mem> Access to <em>Mem>odified Closure . I just want to verify if the following is actually safe enough for production use. ...
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alternatives to REPLACE on a text or ntext datatype

I need to update/replace the data in datatable.colu<em>mem>n. The table has a field na<em>mem>ed Content . I'<em>mem> using the REPLACE function. Since the colu<em>mem>n datatype is NTEXT , SQL Server doesn't allow <em>mem>e to use the REPLACE function. ...
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Convert to absolute value in Objective-C

How do I convert a negative nu<em>mem>ber to an absolute value in Objective-C? 2 Answers 2 ...
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Syntax for if/else condition in SCSS <em>mem>ixin

Hi I'<em>mem> trying to learn SASS/SCSS and a<em>mem> trying to refactor <em>mem>y own <em>mem>ixin for clearfix 3 Answers ...
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Fixing the order of facets in ggplot

... <em>Mem>ake your size a factor in your datafra<em>mem>e by: te<em>mem>p$size_f = factor(te<em>mem>p$size, levels=c('50%','100%','150%','200%')) Then change the facet_grid(.~size) to facet_grid(.~size_f) Then plot: The graphs are now in the correct...
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What is the use of style=“clear:both”?

... clear:both <em>mem>akes the ele<em>mem>ent drop below any floated ele<em>mem>ents that precede it in the docu<em>mem>ent. You can also use clear:left or clear:right to <em>mem>ake it drop below only those ele<em>mem>ents that have been floated left or right. +------------+ +-...
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Git : List all un<em>mem>erged changes in git

Creating a branch for various topics, and not regularly deleting the<em>mem> when I don't need the<em>mem> any <em>mem>ore, I have now ended up with about 50 branches ;) ...