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setup cron tab to specific time of during weekdays
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Same as you did for hours:
*/2 09-18 * * 1-5 /path_to_script
0 and 7 stand for Sunday
6 stands for Saturday
so, 1-5 means from Monday to Friday
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How to get the original value of an attribute in Rails
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Before rails 5.1
Appending _was to your attribute will give you the previous value.
For rails 5.1+
Copied from Lucas Andrade's answer below: https://stackoverflow.com/a/50973808/9359123
Appending _was is deprecated in rails 5.1, no...
What is the difference between LINQ ToDictionary and ToLookup
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answered Apr 14 '11 at 5:48
Marc Gravell♦Marc Gravell
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increase legend font size ggplot2
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answered Dec 5 '13 at 18:32
Dominic EdwardsDominic Edwards
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Position absolute and overflow hidden
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answered Jan 5 '11 at 15:27
shankhanshankhan
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What are the best practices for catching and re-throwing exceptions?
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5 Answers
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How to read the RGB value of a given pixel in Python?
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answered Sep 26 '08 at 8:15
Dave WebbDave Webb
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In PHP, why does not show a parse error?
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<% ... %> (deprecated and removed ASP-style tag after 5.3.0)
Apparently, you can open a PHP block one way, and close it the other. Didn't know that.
So in your code, you opened the block using <? but PHP recognizes </script> as the closer. What happened was:
<?ph...