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Breaking loop when “warnings()” appear in R
...ing: oops
> x
[1] NA
Execution continues after tryCatch; you could decide to end by converting your warning to an error
x <- tryCatch({
warning("oops")
}, warning=function(w) {
stop("converted from warning: ", conditionMessage(w))
})
or handle the condition gracefully (continuing...
How to create major and minor gridlines with different linestyles in Python
...ng matplotlib.pyplot to create graphs and would like to have the major gridlines solid and black and the minor ones either greyed or dashed.
...
Undo a git stash
I just did a stash in a project that I haven't commit. Is there a way to go back to the state before I stashed? How could I do this? I've closed the terminal and my laptop is shut down. I've done some researched and it seems there's no way to do this.
...
sqlite3.ProgrammingError: Incorrect number of bindings supplied. The current statement uses 1, and t
...nty of advanced coders that have made that mistake, so no need to feel stupid. :)
– MrGumble
May 31 '13 at 12:07
6
...
Gradle build only one module
...e" in the root project. For me, that tries to build the AppEngine AND Android builds. The Release Pipeline will fail on the Android build as it doesn't have the SDK installed, understandable for a transient machine. Also, it doesn't look like Release Pipelines offers any configuration options either...
What is a 'SAM type' in Java?
...nable, Callable, etc. Lambda expressions, a new feature in Java 8, are considered a SAM type and can be freely converted to them.
For example, with an interface like this:
public interface Callable<T> {
public T call();
}
You can declare a Callable using lambda expressions like this:
...
jQuery: Get height of hidden element in jQuery
I need to get height of an element that is within a div that is hidden. Right now I show the div, get the height, and hide the parent div. This seems a bit silly. Is there a better way?
...
Pass a variable into a partial, rails 3?
...
Try this:
<% @posts.each do |post| %>
<%= render 'middle', :post => post %>
<% end %>
Like this you'll have a local variable post available within the partial.
share
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...
Are C# events synchronous?
...ng is done by simply invoking the final combined delegate
Here's what I did. The program I used:
public class Foo
{
// cool, it can return a value! which value it returns if there're multiple
// subscribers? answer (by trying): the last subscriber.
public event Func<int, string>...
Why git AuthorDate is different from CommitDate?
...ommit). According to the docs of git commit, the author date could be overridden using the --date switch.
The commit date gets changed every time the commit is being modified, for example when rebasing the branch where the commit is in on another branch (more).
Same could happen if you make your c...