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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
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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?
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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
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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?
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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...
How does one write code that best utilizes the CPU cache to improve performance?
... two principles: Temporal locality and spatial locality.
The former is the idea that if you recently used a certain chunk of data, you'll probably need it again soon. The latter means that if you recently used the data at address X, you'll probably soon need address X+1.
The cache tries to accomoda...
Mercurial move changes to a new branch
... Mark's answer, moving around already pushed changesets generally is a bad idea, unless you work in a small team where you are able to communicate and enforce your history manipulation.
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Why is it bad style to `rescue Exception => e` in Ruby?
...every time the car stops, whether an exception is thrown or not, is a good idea. Even though inflating airbags is a bit of an uncommon task in most programming contexts, this is actually pretty common with most cleanup tasks.
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How to get string objects instead of Unicode from JSON?
...arifying how it works and what its advantages over my answer are. The core idea of the code remains untouched, but I've modified pretty much everything else. Feel free to roll back my edit if you object to this - it's your answer!
– Mark Amery
Jan 23 '16 at 11:...