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What is the difference D3 datum vs. data?
...an array of values.
...
# selection.datum([value])
Gets or sets the bound data for each selected element. Unlike the
selection.data method, this method does not compute a join (and thus
does not compute enter and exit selections).
...
UITableViewCell subview disappears when cell is selected
... or highlighted ,You can Solve this problem by overriding Tableview cell's setSelected:animated and setHighlighted:animated and resetting view background color.
In Objective C :
- (void)setSelected:(BOOL)selected animated:(BOOL)animated {
UIColor *color = self.yourView.backgroundColor;
...
How to add dividers and spaces between items in RecyclerView?
...emDecoration allows the application to add a special drawing and layout offset to specific item views from the adapter's data set. This can be useful for drawing dividers between items, highlights, visual grouping boundaries and more.
All ItemDecorations are drawn in the order they were added, befor...
git discard all changes and pull from upstream
...two things you can do here–you can reclone the remote repo, or you can reset --hard to the common ancestor and then do a pull, which will fast-forward to the latest commit on the remote master.
To be concrete, here's a simple extension of Nevik Rehnel's original answer:
git reset --hard origin/m...
Homebrew: List only installed top level formulas
... editor after snippets, if snippets enabled
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What goes into the “Controller” in “MVC”?
...deleted. Back to you, Controller."
Controller: "Here, I'll collect the new set of data. Back to you, view."
View: "Cool, I'll show the new set to the user now."
In the end of that section, you have an option: either the view can make a separate request, "give me the most recent data set", and thus ...
廉价共享存储解决方案2-drbd+cman+gfs2 - 更多技术 - 清泛网 - 专注C/C++及内核技术
廉价共享存储解决方案2-drbd+cman+gfs21、修改hosts文件[root@localhost ~]# vi etc hosts127.0.0.1localhost localhost.localdomain localhost4 localhost4.localdomain4...1、修改hosts文件
[root@localhost ~]# vi /etc/hosts
127.0.0.1 localhost localhost.localdomain localhost4 localhost...
Assigning a variable NaN in python without numpy
...o similar checks with complex numbers, the cmath module contains a similar set of functions and constants as the math module:
cmath.isnan(...)
cmath.isinf(...)
cmath.isfinite(...) (Python 3.2+)
cmath.nan (Python 3.6+; equivalent to complex(float('nan'), 0.0))
cmath.nanj (Python 3.6+; equivalent to...
How to get the latest tag name in current branch in Git?
What's the simplest way to get the most recent tag in Git?
24 Answers
24
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Is std::vector copying the objects with a push_back?
...ly) available only in C++14 and above. Make sure you tell your compiler to set its standard conformance accordingly if you want to compile these examples.
– Laryx Decidua
Apr 7 '17 at 13:45
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