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How to run cron once, daily at 10pm
...00 hrs all week, month and year.
0 22 * * * command_to_execute
Source https://www.adminschoice.com/crontab-quick-reference
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Lightweight Javascript DB for use in Node.js [closed]
... API is the most commonly used subset of the very well-known MongoDB API.
https://github.com/louischatriot/nedb
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Proper way to catch exception from JSON.parse
... " + json.city + "<br>Your isp : " + json.org;
};
req.open("GET", "https://ipapi.co/json/", true);
req.send();
Read more :
Catch a 404 error for XHR
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How does setting baselineAligned to false improve performance in LinearLayout?
... child.measure(freeSpec, freeSpec);
}
https://github.com/android/platform_frameworks_base/blob/master/core/java/android/widget/LinearLayout.java#L1093
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What is meant by Ems? (Android TextView)
...text-indent: 1.5em and margin: 1em are extremely common in
CSS.
Source:https://www.w3.org/Style/Examples/007/units
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Where to find Application Loader app in Mac?
...crun altool --help for usage. If your account has 2FA enabled, first visit https://appleid.apple.com/ and generate an app password.
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Using variables inside a bash heredoc
...just like in variables like
\$HOME (current value: $HOME)
____HERE
Demo: https://ideone.com/rMF2XA
Note that any of the quoting mechanisms -- \____HERE or "____HERE" or '____HERE' -- will disable all variable interpolation, and turn the here-document into a piece of literal text.
A common task i...
cannot load such file — zlib even after using rvm pkg install zlib
...ssl-dev too (I needed it because rvm wanted to fetch the ruby sources via HTTPS) :-)
– tr9sh
Feb 13 '14 at 14:12
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class name and method name dropdown list is missing (visual studio setting)
... RC) due to stability/performance reasoning and is not available anymore.
https://connect.microsoft.com/VisualStudio/feedback/details/806325/javascript-navigation-bars-are-missing-after-upgrading-from-vs2013-pro-rc-to-rtm
Also, I did not see this added again through either node tools or web essent...
How to get the original value of an attribute in Rails
...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, now you should append _before_last_save
Something like:
before_save object
do_something_with object.name_before_last_save
end
W...