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What are the differences between vector and list data types in R?
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Lists are "recursive". This means that they can contain values of different types, even other lists:
x <- list(values=sin(1:3), ids=letters[1:3], sub=list(foo=42,bar=13))
x # print the list
x$values # Get one element
x[["ids"]] # Another way to ge...
JPA - Returning an auto generated id after persist()
... you need to return the instance or is the passed reference still valid? I mean, does insertABC create a new object? Or modify the old one?
– ryvantage
Oct 13 '16 at 3:10
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What is the HEAD in git?
...ill be a SHA1 hash.
Generally speaking, HEAD is just a convenient name to mean "what you have checked out" and you don't really have to worry much about it. Just be aware of what you have checked out, and remember that you probably don't want to commit if you're not on a branch (detached HEAD state...
Call a Server-side Method on a Resource in a RESTful Way
...ammer knows it exists, how will he know its semantics? What does that verb mean?
(3) what properties (safety, idempotence) should one expect that verb to have?
(4) what if the programmer has a very simple client that only handles standard HTTP verbs?
(5) ...
Now let's consider using POST (I'll dis...
Set the absolute position of a view
...gin and params.topMargin are interpreted.
// In this case, "<80,90>" means <80,90> to the right of the yellow ImageView.
params.addRule(RelativeLayout.RIGHT_OF, yellow_iv_id);
rl.addView(iv, params);
share
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Logging levels - Logback - rule-of-thumb to assign log levels
...important than choosing the right log levels is ensuring that the logs are meaningful and have the needed context. For example, you'll almost always want to include the thread ID in the logs so you can follow a single thread if needed. You may also want to employ a mechanism to associate business ...
How to set the value to a cell in Google Sheets using Apps Script?
...T_ID
SHEET_NAME
POSITION
VALUE
RANGE
By script attached to a sheet I mean that script is residing in the script editor of that sheet. Not attached means not residing in the script editor of that sheet. It can be in any other place.
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SQL - Query to get server's IP address
...connections) so just thought to clarify what the ConnectionProperty params meant. Of course Chris Leonard's answer (dm_exec_connections) also is correct, for the same reasons. If you think my addendum is better off as separate answer than feel free to make it so :) Haven't answered Qs for a while, s...
Where to put model data and behaviour? [tl; dr; Use Services]
...r: building objects. I believe the "angularjs doesn't need a model" phrase means "you don't need to inherit from a special class, or use special methods (like ko.observable, in knockout) in order to work with models in angular, a pure js object will be enough".
– Felipe Castro
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How would you make two s overlap?
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hmm can you clarify? i take that to mean you just want the logo above the content? if so that's just a normal flow of divs (so remove left, top, position from #logo). i have a feeling you mean something else though! :)
– Owen
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