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Running a cron job at 2:30 AM everyday

... 541 crontab -e add: 30 2 * * * /your/command ...
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jQuery append() - return appended elements

... 264 There's a simpler way to do this: $(newHtml).appendTo('#myDiv').effects(...); This turns thin...
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How can I use mySQL replace() to replace strings in multiple records?

... answered Nov 24 '10 at 20:28 Raj MoreRaj More 43.3k3030 gold badges120120 silver badges190190 bronze badges ...
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In a git merge conflict, what are the BACKUP, BASE, LOCAL, and REMOTE files that are generated?

... answered Dec 4 '13 at 17:48 Edward ThomsonEdward Thomson 59.5k1111 gold badges127127 silver badges164164 bronze badges ...
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How do .gitignore exclusion rules actually work?

... /a/b/c/* !foo Seems to work for me (git 1.7.0.4 on Linux). The * is important as otherwise you're ignoring the directory itself (so git won't look inside) instead of the files within the directory (which allows for the exclusion). Think of the exclusions as saying "but ...
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How to clone a case class instance and change just one field in Scala?

... 324 case classcomes with a copy method that is dedicated exactly to this usage: val newPersona = ex...
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What does “./bin/www” do in Express 4.x?

I just started to learn about Express 4.0 in my Node.js app, and I found that it generated ./bin/www file, on which only the application server and port settings are written and everything others like middleware and routing is defined in ./app.js file. ...
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Specify format for input arguments argparse python

... answered Aug 24 '14 at 10:53 jonrsharpejonrsharpe 92.6k1717 gold badges164164 silver badges310310 bronze badges ...
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What is the difference between .map, .every, and .forEach?

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Exclude a sub-directory using find

...s: find /home/feeds/data -type f -not -path "*def/incoming*" -not -path "*456/incoming*" Explanation: find /home/feeds/data: start finding recursively from specified path -type f: find files only -not -path "*def/incoming*": don't include anything with def/incoming as part of its path -not -pat...