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Dynamically Changing log4j log level
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@ChrisCantrell Log4j 2 does provide a way to do this, although it's not as simple.
– CorayThan
Jul 21 '14 at 17:38
2
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Can I use a collection initializer for Dictionary entries?
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var names = new Dictionary<int, string> {
{ 1, "Adam" },
{ 2, "Bart" },
{ 3, "Charlie" }
};
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How to reference style attributes from a drawable?
...r #RGB format.
Make an attribute for your drawable in attrs.xml.
<?xml version="1.0" encoding="utf-8"?>
<resources>
<!-- Attributes must be lowercase as we want to use them for drawables -->
<attr name="my_drawable" format="reference" />
</resources>
Ad...
Flexbox and Internet Explorer 11 (display:flex in ?)
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According to http://caniuse.com/#feat=flexbox:
"IE10 and IE11 default values for flex are 0 0 auto rather than 0 1 auto, as per the draft spec, as of September 2013"
So in plain words, if somewhere in your CSS you have something like this: flex:1 , that is not translated the same way in all...
Display text on MouseOver for image in html
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You can use title attribute.
<img src="smiley.gif" title="Smiley face"/>
You can change the source of image as you want.
And as @Gray commented:
You can also use the title on other things like <a ... anchors, <p>, <div>, <inpu...
Why not inherit from List?
...of list of players is in your human mind and your human mind alone.
List<T> is a mechanism. Football team is a business object -- that is, an object that represents some concept that is in the business domain of the program. Don't mix those! A football team is a kind of team; it has a roste...
How do you push a tag to a remote repository using Git?
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Git 2.4 has added the push.followTags option to turn that flag on by default which you can set with:
git config --global push.followTags true
or by adding followTags = true to the [push] section of your ~/.gitconfig file.
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data.frame rows to a list
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Like this:
xy.list <- split(xy.df, seq(nrow(xy.df)))
And if you want the rownames of xy.df to be the names of the output list, you can do:
xy.list <- setNames(split(xy.df, seq(nrow(xy.df))), rownames(xy.df))
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dynamic_cast and static_cast in C++
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Here's a rundown on static_cast<> and dynamic_cast<> specifically as they pertain to pointers. This is just a 101-level rundown, it does not cover all the intricacies.
static_cast< Type* >(ptr)
This takes the pointer in ptr and tries to...
FontAwesome icons not showing. Why?
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Under your reference, you have this:
<link href="//maxcdn.bootstrapcdn.com/font-awesome/4.1.0/css/font-awesome.min.css" rel="stylesheet">
Specifically, the href= part.
However, under your full html is this:
<link src="http://maxcdn.bootstrapcdn.com/f...