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How to replace DOM element in place using Javascript?
...s[i]
replacement.setAttribute(attr.name, attr.value)
}
// copy content
replacement.innerHTML = link.innerHTML
// or you can use appendChild instead
// link.childNodes.forEach(node => replacement.appendChild(node))
link.replaceWith(replacement)
})
If you have these element...
How to list all methods for an object in Ruby?
...ld_types", "maximum", "create!", "active_connections", "to_dropdown",
"content_columns", "su_pw?", "default_timezone", "encode_quoted_value",
"reloadable?", "update", "reset_sequence_name", "default_timezone=",
"validate_find_options", "find_on_conditions_without_deprecation",
"va...
How to define custom configuration variables in rails
I was wondering how to add custom configuration variables to a rails application and how to access them in the controller, for e.g I wanna be able to define an upload_directory in the configuration files say development.rb and be able to access it in one of my controllers.
...
How can I match a string with a regm>ex m> in Bash?
I am trying to write a bash script that contains a function so when given a .tar , .tar.bz2 , .tar.gz etc. file it uses tar with the relevant switches to decompress the file.
...
Any implementation of Ordered Set in Java?
...d, remove and contains has a time cost log(n).
If you want to access the content of the set as an Array, you can convert it doing:
YourType[] array = someSet.toArray(new YourType[yourSet.size()]);
This array will be sorted with the same criteria as the TreeSet (natural or by a comparator), and...
import .css file into .less file
...e will be loaded by the browser at runtime ; with (inline), the CSS file's contents are actually imported into the compiled stylesheet, which is what you want if that file is out of your web root for m>ex m>ample. Note that the default behaviour when @importing a .css file is the same as with the (css) ...
Getting the m>ex m>ception value in Python
... Unicode handling. If you don't have complete control of the error message contents, ALWAYS use repr to avoid unm>ex m>pected Unicode errors.
– Kenny Trytek
Aug 3 '15 at 16:14
...
How to Implement Custom Table View Section Headers and Footers with Storyboard
Without using a storyboard we could simply drag a UIView onto the canvas, lay it out and then set it in the tableView:viewForHeaderInSection or tableView:viewForFooterInSection delegate methods.
...
How can I read command line parameters from an R script?
...tq-stats -x (required)",
'gc' , 'g', 1, "character", "input gc content file (optional)",
'out' , 'o', 1, "character", "output filename (optional)",
'help' , 'h', 0, "logical", "this help"
),ncol=5,byrow=T)
opt = getopt(spec);
if (!is.null(opt$help) || is.null(opt...
Trigger 404 in Spring-MVC controller?
...ay - you'll send 404 status header. But automatic error message - response content - is "No request handling method with name..." which is probably not something you want to show to user.
– Olli
Mar 9 '15 at 11:55
...