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How to set the context path of a web application in Tomcat 7.0
... directory="logs" prefix="localhost_log." suffix=".txt"
timestamp="true"/>
</Host>
In this approach also for same type apps user sessions has not good isolation !
you may inside app1 if app1 same as app2 you may after login by server side session automatically can login...
Truncate number to two decimal places without rounding
...always have edge cases, the previous solution will be accurate most of the time which is not good enough.
There are some solutions to this like num.toPrecision, BigDecimal.js, and accounting.js.
Yet, I believe that merely parsing the string will be the simplest and always accurate.
Basing the updat...
End of support for python 2.7?
Is there a known date/timeframe when python 2.7 will not be supported any more in favor of python 3?
9 Answers
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The 'json' native gem requires installed build tools
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I have found that the error is sometimes caused by a missing library.
so If you install RDOC first
by running
gem install rdoc
then install rails with:
gem install rails
then go back and install the devtools as mentioned before with:
1) Extract DevKit ...
How do I delete rows in a data frame?
...uld use that.
newdata <- myData[ !(myData$id %in% c(2,4,6)), ]
Other times, you will have a formal exclusion criteria that could be specified, and you could use one of the many subsetting tools in R to exclude cases based on that rule.
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disable nganimate for some elements
... solution! I have a paginated table with 20 rows per page. A third of the time to switch pages was being consumed by the browser processing the animation css classes that weren't even being used.
– Kevin
Aug 26 '15 at 18:25
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Reading CSV file and storing values into an array
... wish I had remembered this from my VB6 days, would have saved me a lot of time over the years. While some will rant about VB, I have no issue adding the dll & namespace to my code if it has value. This has A LOT of value.
– Walter
May 30 '18 at 15:56
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Android Crop Center of Bitmap
...width
height targeted height
I was getting out of memory errors sometimes when using the accepted answer, and using ThumbnailUtils resolved those issues for me. Plus, this is much cleaner and more reusable.
share
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How to check if an option is selected?
...ted').text();
Check out: http://api.jquery.com/selected-selector/
Next time look for duplicate SO questions:
Get current selected option
or
Set selected option
or
How to get $(this) selected option in jQuery?
or
option[selected=true] doesn't work
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Convert string to binary in python
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I know this was posted long time ago, but what about non-ASCII characters?
– Jerie Wang
Apr 10 '17 at 15:09
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