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How do I move an existing window to a new tab?
...isn't obvious which window you want to split into). However, you can find out the buffer number for your current tab page with :echo bufnr("") and using this number you can split a window with :sp #3 or :sb 3 (assuming the number was 3). You may be able to come up with some mappings or functions t...
Where can I learn how to write C code to speed up slow R functions? [closed]
...e best resource for learning how to write C code for use with R? I know about the system and foreign language interfaces section of R extensions, but I find it pretty hard going. What are good resources (both online and offline) for writing C code for use with R?
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How to apply a CSS filter to a background image
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Check out this pen.
You will have to use two different containers, one for the background image and the other for your content.
In the example, I have created two containers, .background-image and .content.
Both of them are plac...
Set selected radio from radio group with a value
...io or checkbox groups. This answer's way technically works, but is roundabout and much less readable/memorable.
– jinglesthula
Jun 29 '16 at 17:01
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How do you read from stdin?
... This reads a single line, which isn't really what the OP asked about. I interpret the question as "how do I read a bunch of lines from an open file handle until EOF?"
– tripleee
Dec 22 '15 at 8:51
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iPhone and OpenCV
...ow that OpenCV was ported to Mac OS X , however I did not find any info about a port to the iPhone.
13 Answers
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jQuery: Get selected element tag name
...lTagName999>").prop("tagName"); //==> "COOLTAGNAME999"
If writing out .prop("tagName") is tedious, you can create a custom function like so:
jQuery.fn.tagName = function() {
return this.prop("tagName");
};
Examples:
jQuery("<a>").tagName(); //==> "A"
jQuery("<h1>").tagN...
Check, using jQuery, if an element is 'display:none' or block on click
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You can use :visible for visible elements and :hidden to find out hidden elements. This hidden elements have display attribute set to none.
hiddenElements = $(':hidden');
visibleElements = $(':visible');
To check particular element.
if($('#yourID:visible').length == 0)
{
}
Ele...
Differences between “BEGIN RSA PRIVATE KEY” and “BEGIN PRIVATE KEY”
...ust an RSA key. It is essentially just the key object from PKCS#8, but without the version or algorithm identifier in front. BEGIN PRIVATE KEY is PKCS#8 and indicates that the key type is included in the key data itself. From the link:
The unencrypted PKCS#8 encoded data starts and ends with the...
Tool for comparing 2 binary files in Windows [closed]
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If you want to find out only whether or not the files are identical, you can use the Windows fc command in binary mode:
fc.exe /b file1 file2
For details, see the reference for fc
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