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“Diff” an image using ImageMagick
... the first one shows the visual difference between the two images as a PNG file, the second one as a PDF.
The resulting diff file displays all pixels which are different in red color. The ones which are unchanged appear white.
Short and sweet.
Note, your images need not be the same type. You ca...
How to add Google Analytics Tracking ID to GitHub Pages
...rUserName/YourRepository/tree/gh-pages )
Then edit index.html from listed files
Now in within HEAD tag of index.html - paste your Google Analytics Tracking ID Script ( if have already signed up for Google analytics then you can browse it under admin and then tracking info tab )
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AngularJs $http.post() does not send data
...) {
return angular.isObject(data) && String(data) !== '[object File]' ? param(data) : data;
}];
});
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Daemon Threads Explanation
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So if I have a child thread that is performing a file write operation which is set to non-deamon, Does that mean I have to make it exit explicitly ?
– Ciasto piekarz
Jun 15 '14 at 15:19
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img tag displays wrong orientation
...ch will host images, you'd best reencode the images anyway, for dimention, filesize and security reasons, so this may fix them in the reencoded version.
– i-CONICA
Jul 9 '14 at 16:01
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Commenting multiple lines in DOS batch file
I have written huge MS DOS Batch file. To test this batch file I need to execute some lines only and want to hide/comment out remaining.
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How to extract a git subdirectory and make a submodule out of it?
... project while keeping all of it's history and discarding history of other files/directories (just what you're looking for).
To rewrite the repository to look as if foodir/ had been its project root, and discard all other history:
git filter-branch --subdirectory-filter foodir -- --all
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PHP passing $_GET in linux command prompt
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Sometimes you don't have the option of editing the php file to set $_GET to the parameters passed in, and sometimes you can't or don't want to install php-cgi.
I found this to be the best solution for that case:
php -r '$_GET["key"]="value"; require_once("script.php");'
This...
Algorithm to find top 10 search terms
...ranslate the String into an array of integers), and serialized into a disk file.
(However, for your problem, since you are counting only words, then you can put all word-frequency map in memory only. A carefully designed data structure would consume only 300MB memory for 4 million different words....
What exactly is an HTTP Entity?
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Here are 3 simple cases:
Case 1. You're uploading 3 files in a single request. Those 3 files are 3 entities. Each of them has its own Content-Type to indicate what kind of file it is.
Case 2. You're viewing a web page. Browser has downloaded an html file as entity in the back...