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How to add minutes to my Date
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In order to avoid any dependency you can use java.util.Calendar as follow:
Calendar now = Calendar.getInstance();
now.add(Calendar.MINUTE, 10);
Date teenMinutesFromNow = now.getTime();
In Java 8 we have new API:
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Quit and restart a clean R session from within R?
...v)
On windows you need to modify the Rprofile.site file. It is under R's etc directory. Also watch out for the last part of the path the bin/x64 can change according to your system configuration. I hope this will help others too.
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Load dimension value from res/values/dimension.xml from source code
...multiplied times the screen density factor
(1.5 for hdpi, 2.0 for xhdpi, etc).
I think it is good to get the value as per resolution but if you not want to do this give this in px.......
Density-independent pixel (dp)
A virtual pixel unit that you should use when defining UI layout, to express...
How to tell if browser/tab is active [duplicate]
... programmatically determine the current visibility state of the page in
order to develop power and CPU efficient web applications.
Learn more (2019 update)
All modern browsers are supporting document.hidden
http://davidwalsh.name/page-visibility
https://developers.google.com/chrome/whitepaper...
Bash command to sum a column of numbers [duplicate]
... another FYI for OS X, I had to add a - at the end of the paste command in order for this to work on OS X 10.6.8.
– Clayton Stanley
Nov 9 '12 at 16:48
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What are the most common non-BMP Unicode characters in actual use? [closed]
...› GC=So DEGREE SIGN
And here now are the trans-BMP code points, in order of decending frequency:
544 U+01D49E ‹????› GC=Lu MATHEMATICAL SCRIPT CAPITAL C
450 U+01D4AF ‹????› GC=Lu MATHEMATICAL SCRIPT CAPITAL T
385 U+01D4AE ‹????› GC=Lu MATHEMATICAL SCRI...
How to create a .gitignore file
... following into your preferred command line interface (GNU Bash, Git Bash, etc.)
touch .gitignore
As @Wardy pointed out in the comments, touch works on Windows as well as long as you provide the full path. This might also explain why it does not work for some users on Windows: The touch command s...
PHP, get file name without file extension
... very useful, especially when you don't need to know the file extension in order to extract it.
– Vahid Amiri
Sep 2 '16 at 17:47
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How can I query a value in SQL Server XML column
...ere
Parametrs.value('(//*:Record/BATCH)[1]', 'varchar(max)') like '%A1%'
ORDER BY TimeEdit DESC
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How to add many functions in ONE ng-click?
... ; separation didn't work because the methods were not always executing in order.
– xandermonkey
Mar 4 '19 at 19:31
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