大约有 10,400 项符合查询结果（耗时：0.0312秒） [XML]
what is the difference between a portlet and a servlet?
...rendered by a browser. A portlet is used in the context of a "Portal", the idea being that a single page seen by the user has lots of parts, think tiles, each coming from a different portlet.
Now, you can get that "tiled" effect from normal servets (See Struts + Tiles for an example of how) the ext...
Remove duplicate values from JS array [duplicate]
...alse : (seen[item] = true);
});
}
This is how it's usually done. The idea is to place each element in a hashtable and then check for its presence instantly. This gives us linear time, but has at least two drawbacks:
since hash keys can only be strings or symbols in JavaScript, this code does...
Nginx no-www to www and www to no-www
...etting the following issue at stackoverflow.com/questions/29451409/… Any ideas on how to make it work?
– YPCrumble
Apr 4 '15 at 21:08
4
...
Difference between Grunt, NPM and Bower ( package.json vs bower.json )
...s :).
I do have a bit of experience with rails, so I'm familiar with the idea of files for listing dependencies (such as bundler Gemfile)
...
Split List into Sublists with LINQ
...ect(x => x.Select(v => v.Value).ToList())
.ToList();
}
The idea is to first group the elements by indexes. Dividing by three has the effect of grouping them into groups of 3. Then convert each group to a list and the IEnumerable of List to a List of Lists
...
Selecting and manipulating CSS pseudo-elements such as ::before and ::after using jQuery
...ttribute, can be read or set using the CSSOM, etc.
Considering this, the idea is to define the custom property within the element and the pseudo-element will simply inherit it; thus we can easily modify it.
1) Using inline style:
.box:before {
content:var(--content,"I am a before element"...
How can I assign an ID to a view programmatically?
...
Yeah, calling findViewById on a known ancestor is a good idea for performance reasons, but it doesn't guarantee it will find an immediate child if there is one with the correct ID.
– Karu
May 1 '14 at 4:45
...
Add legend to ggplot2 line plot
...ous("Temperatura (C)", limits = c(-10,40)) +
labs(title="TITULO")
The idea is that each line is given a color by mapping the colour aesthetic to a constant string. Choosing the string which is what you want to appear in the legend is the easiest. The fact that in this case it is the same as the...
Why should C++ programmers minimize use of 'new'?
...xt.";
if(otherString == someString) { /*Will never get here */ }
See the idea?
share
|
improve this answer
|
follow
|
...
Transactions in REST?
...ould return a currently unused ID with an appropriate URL. It's not a good idea to query the server for a new ID with a GET method, since GET should never alter server state, and creating/reserving a new ID would alter server state.
Next up, we UPDATE (PUT HTTP method) the transaction with all data...