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Cron job every three days
...ay of the month they get their water). At least I think I determined after reading all of the comments, that the cron timer does not by itself fully model that desire.
– Travis Griggs
Jul 31 '15 at 20:56
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How to run a command before a Bash script exits?
...p [-lp] [[arg] sigspec ...]
The command arg is to be read and executed when the shell
receives signal(s) sigspec.
So, as indicated in Anon.'s answer, call trap early in the script to set up the handler you desire on ERR.
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Recommended website resolution (width and height)? [closed]
...are so 90's, where the difference in resolution were relatively small. Try reading some texts at 10pt font on 2560x1600 screen without any imposed width limit. You'll start hating those liquid layouts very soon.
– Wouter van Nifterick
Jan 19 '09 at 1:10
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Create PostgreSQL ROLE (user) if it doesn't exist
...t to create a ROLE in PostgreSQL 9.1, but without raising an error if it already exists?
10 Answers
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Java “user.dir” property - what exactly does it mean?
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Already read it before posting. But "User working directory" is not a best explanation, hope you agree.
– johnny-b-goode
Apr 26 '13 at 14:53
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What's the best method in ASP.NET to obtain the current domain?
..."figure" http or https, simlpy put "//" before it. So for example it would read as href="//@Request.Url.Authority..."
– EdwardM
Nov 2 '16 at 23:23
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How to check if IEnumerable is null or empty?
...rtially (although that still means it is consumed) - it might only need to read one element (especially if there is no predicate). As such, since sequences (IEnumerable<T>) do not need to be repeatable, that might be it. Any() without a predicate is essentially equivalent to foreach(var x in s...
Renaming a branch in GitHub
...set local branch to track the new remote
If you need step-by-step you can read this great article:
How to Rename Git Local and Remote Branches
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Is there any Rails function to check if a partial exists?
... print something if the partial is missing, though?
Edit 1: Oh, I fail at reading comprehension. You did say that you wanted to render something else. In that case, how about this?
<%= render :partial => "#{dynamic_partial}" rescue render :partial => 'partial_that_actually_exists' %>...
Changing one character in a string
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Those looking for speed/efficiency, read this
– AneesAhmed777
Apr 19 '17 at 20:27
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