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Checking images for similarity with OpenCV
...he OpenCV Q&A site I am talking about the difference between feature descriptors, which are great when comparing whole images and texture descriptors, which are used to identify objects like human faces or cars in an image.
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Turning live() into on() in jQuery
...y ".live()" method is depreciated since v1.7 and removed in v1.9. Fix your scripts by using the ".on()" method instead. Surprisingly this also affects the current Microsoft jquery.unobtrusive-ajax.js v2.0.20710.0 (Microsoft didn't update their scripts either so now it is broken).
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What are “named tuples” in Python?
...rst='Bart', last='Simpson', grade='C')
A commenter asked:
In a large script or programme, where does one usually define a named tuple?
The types you create with namedtuple are basically classes you can create with easy shorthand. Treat them like classes. Define them on the module level, so t...
Does use of final keyword in Java improve the performance?
...flip the variable before a production build (or configure it in your build scripts) and automatically remove all of that code when the distribution is created.
– Adam
Mar 10 '16 at 13:36
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How do I run a batch script from within a batch script?
How do I call another batch script from within a batch script?
8 Answers
8
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Convert pem key to ssh-rsa format
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No need for scripts or other 'tricks': openssl and ssh-keygen are enough. I'm assuming no password for the keys (which is bad).
Generate an RSA pair
All the following methods give an RSA key pair in the same format
With openssl (man ...
Can't append element
Any idea why the piece of code below does not add the script element to the DOM?
18 Answers
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Should I use 'has_key()' or 'in' on Python dicts?
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The WebSphere update in 2013 uses Jython 2.1 as its main scripting language. So this is unfortunately still a useful thing to note, five years after you noted it.
– ArtOfWarfare
Sep 24 '14 at 11:49
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jQuery AJAX cross domain
...omain.
Using PHP it's really simple, just add the following line into the script that you want to have access outside from your domain:
header("Access-Control-Allow-Origin: *");
Don't forget to enable mod_headers module in httpd.conf.
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MySQL - UPDATE query based on SELECT Query
...ore the intermediate result. (had to write a similar query for a migration script)
– svvac
Sep 21 '17 at 13:39
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