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How do I get the current absolute URL in Ruby on Rails?
....request_uri. This combines the protocol (usually http://) with the host, and request_uri to give you the full address.
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Where can I view Tomcat log files in Eclipse?
... It refers to your workspace. In there you find a folder called .metadata and so on.
– Nils Schmidt
Feb 9 '10 at 23:08
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How to run crontab job every week on Sunday
...on Sunday. I think the following should work, but I'm not sure if I understand correctly. Is the following correct?
10 Answ...
Assign multiple columns using := in data.table, by group
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Thanks for this answer and the examples. How should I modify the following line in order to get two columns for each objectName from the dim output, rather than one column with two rows? data.table(objectName=ls())[,c("rows","cols"):=dim(get(objec...
Is there an IDictionary implementation that, on missing key, returns the default value instead of th
...to add to System.Collections.Generic.CollectionExtensions, as I just tried and it's there.
– theMayer
Feb 21 '19 at 19:43
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Unable to modify ArrayAdapter in ListView: UnsupportedOperationException
...elf...Found it didn't work. So i check out the source code of ArrayAdapter and found out the problem. The ArrayAdapter, on being initialized by an array, converts the array into a AbstractList (List) which cannot be modified.
Solution
Use an ArrayList<String> instead using an array while init...
“icon-bar” in twitter bootstrap navigation bar
I cannot understand what the following code means in terms of icon-bar :
3 Answers
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check if variable is dataframe
when my function f is called with a variable I want to check if var is a pandas dataframe:
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jquery, domain, get URL
...80 will have only the ipaddress in document.domain, but both the ipaddress and port number in location.host.
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HTML Body says cz-shortcut-listen=“true” with Chrome's Developer Tools?
I was testing some HTML code I'm making, and while using the Developer Tools on Google Chrome version 22.0.1229.94 m, I saw the <body> tag has the attribute cz-shortcut-listen="true" (which of course is not on my code). What does it mean and why is it showing up? (I tried looking it up i...