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Advantages of stateless programming?
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True, I should acknowledge that probably a lot of my positive experience with F# has more to do with F# than it does with functional programming. But still, there is a strong correlation between the two, and even though things like type infere...
Apply CSS styles to an element depending on its child elements
...ion which is "Is there a way to do this with CSS". It clearly states: "I know I can achieve this using javascript, but I just wondered whether this is possible using some unknown (to me) CSS features."
– SunshinyDoyle
Aug 28 '18 at 14:27
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How to read a .xlsx file using the pandas Library in iPython?
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In 0.20 and prior, this was sheetname rather than sheet_name (this is now deprecated in favor of the above):
dfs = pd.read_excel(file_name, sheetname=None)
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Debug a java application without starting the JVM with debug arguments
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+1 VisualVM looks really interesting. BTW: Link is fixed now.
– sleske
Mar 15 '10 at 22:54
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Show pop-ups the most elegant way
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$dialog is now $modal
– Sangram Singh
Oct 10 '13 at 14:46
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Mean per group in a data.frame [duplicate]
..."Rate2"), row.names = c(NA, -9L), class = c("data.table", "data.frame"))
Now to take the mean of Rate1 and Rate2 for all 3 months, for each person (Name):
First, decide which columns you want to take the mean of
colstoavg <- names(mydt)[3:4]
Now we use lapply to take the mean over the column...
Jackson JSON custom serialization for certain fields
...(Views.Web.class)
private String webField;
// getters/setters
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..
}
Now we have to write custom json converter by simply extending HttpMessageConverter class from spring as:
public class CustomJacksonConverter implements HttpMessageConverter<Object>
{
public CustomJacksonC...
How To Set Up GUI On Amazon EC2 Ubuntu server
...in /home/lonely/.vnc/xstartup
Log file is /home/lonely/.vnc/ubuntu:1.log
Now you can access GUI using IP/Domain and port 1
stackoverflow.com:1
Tested on AWS and digital ocean .
For AWS, you have to allow port 5901 on firewall
To kill session
$ vncserver -kill :1
Refer:
https://linode.com/d...
Named Branches vs Multiple Repositories
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And your upstream clone will contain:
[a] --- [b] --- [c] --- [d]
You now notice the bug and fix it. Here you don't have to hg update since the upstream clone is ready to use. You commit and create [e]:
[a] --- [b] --- [c] --- [d] --- [e]
To include the bugfix in your development clone you p...
How does internationalization work in JavaScript?
...y Localisation (plugin) (home)
YUI Internationalization support
jquery.i18Now for dates
browser-i18n with support to pluralization
counterpart is inspired by Ruby's famous I18n gem
jQuery Globalize jQuery's own i18n library
js-lingui - MessageFormat implementation for JS (ES2016) and React
Others...