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Server is already running in Rails
...ns when you kill your server process and the pid file was not updated.
The best solution is to delete the file Server.pid.
Use the command
rm <path to file Server.pid>
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How can I trim beginning and ending double quotes from a string?
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This is the best way I found, to strip double quotes from the beginning and end of a string.
someString.replace (/(^")|("$)/g, '')
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How to make UIButton's text alignment center? Using IB
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thas code not work, the best answer is @joetjah myButton.contentHorizontalAlignment = UIControlContentHorizontalAlignmentCenter;
– Alberto Mier
Dec 15 '16 at 13:24
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Should I use window.navigate or document.location in JavaScript?
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window.location also affects to the frame,
the best form i found is:
parent.window.location.href
And the worse is:
parent.document.URL
I did a massive browser test, and some rare IE with several plugins get undefined with the second form.
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Including a .js file within a .js file [duplicate]
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The best solution for your browser load time would be to use a server side script to join them all together into one big .js file. Make sure to gzip/minify the final version. Single request - nice and compact.
Alternatively, y...
NewLine in object summary
...ic bool TestLine { get; set; }
Looks like:
Main comment
Line 1
Line 2
Best regards!
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Formatting numbers (decimal places, thousands separators, etc) with CSS
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Probably the best way to do so is combo of setting a span with a class denoting your formatting then use Jquery .each to do formatting on the spans when the DOM is loaded...
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Print Current Mercurial Revision Hash?
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Summarising the answers and their responses, it seems that this is
the best way to print the unique (not short form) identifier
of the current version:
hg log -l 1 --template '{node}\n' -r .
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vim deleting backward tricks
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@CarlG The best explanation is in :help text-objects. The leading paragraph is very concise and I think describes it very well.
– Randy Morris
Jan 25 '17 at 18:39
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Measure and Benchmark Time for Ruby Methods
... Time.now is affected by adjustments to the system clock, so it's a best practice to use Process.clock_gettime(Process::CLOCK_MONOTONIC) instead. But for rough calculations this doesn't matter. blog.dnsimple.com/2018/03/elapsed-time-with-ruby-the-right-way
– Patrick Brin...