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advantage of tap method in ruby
...iately clear. A reader would not have to read what is inside the block to know that an instance user is created.
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Vertically centering a div inside another div [duplicate]
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Modern solution (transform)
Since transforms are fairly well supported now there is an easier way to do it.
CSS
.cn {
position: relative;
width: 500px;
height: 500px;
}
.inner {
position: absolute;
top: 50%; left: 50%;
transform: translate(-50%,-50%);
width: 200px;
height: 200...
What is the difference between static func and class func in Swift?
...al. For more information. See nextD's answer below. Also x.dynamicType has now been replaced with type(of:x)
– Honey
Jan 16 '17 at 2:54
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A free tool to check C/C++ source code against a set of coding standards? [closed]
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The only tool I know is Vera. Haven't used it, though, so can't comment how viable it is. Demo looks promising.
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Notepad++ show open files on the left
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I think the Window Manager plugin has now been integrated into Notepad++ (or at least the same functionality has). In Preferences -> General, check "Show" in the "Document List Panel" area. EDIT: And now I see that the next answer (which has many more votes) ...
What is a faster alternative to Python's http.server (or SimpleHTTPServer)?
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This will download any required dependencies and install http-server.
Use
Now, from any directory, you can type:
http-server [path] [options]
Path is optional, defaulting to ./public if it exists, otherwise ./.
Options are [defaults]:
-p The port number to listen on [8080]
-a The host address to ...
How to remove element from array in forEach loop?
...s changes. In this example, once you delete the first 'a', index number 1 now becomes 'c'. Therefore the first 'b' is not even evaluated. Since you didn't try to delete it, it just happened to be ok, but that is not the way. You should iterate through a reverse copy of the array, and then delete it...
Web workers without a separate Javascript file?
... Google Chrome only solution, seems Firefox 10 will support it, i don't know about other browsers
– 4esn0k
Dec 1 '11 at 13:07
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How bad is shadowing names defined in outer scopes?
...t as yadda but miss one of the places it is used in the function's body... Now data refers to the global, and you start having weird behaviour - where you would have a much more obvious NameError if you didn't have a global name data.
Also remember that in Python everything is an object (including...
What is the purpose of the “role” attribute in HTML?
...pdate 7 years later (2020): As at least one commenter pointed out, this is now very useful for custom elements, and some spec work is underway to define the default accessibility role of a web component. Even if/once that API is standardized, there may be need to override the default role of a compo...