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String difference in Bash
...script. I could easily do this with diff or comm, but I'm not dealing with files and I'd prefer not to output them to files, do the compare and read it back.
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Final arguments in interface methods - what's the point?
... used to match signatures since it is does not appear in the actual .class file. It is for the compiler only.
– Robin
Mar 21 '11 at 16:16
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How to add a new audio (not mixing) into a video using ffmpeg?
...ideo.avi
-map 0 means to copy (include) all streams from the first input file (input_video_with_audio.avi) and -map 1 means to include all streams (in this case one) from the second input file (new_audio.ac3).
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jQuery: click function exclude children.
...t filters elements out of your selector, for example:
<div class="bob" id="myID"></div>
<div class="bob"></div>
$(".bob").not("#myID"); //removes the element with myID
For clicking, your problem is that the click on a child bubbles up to the parent, not that you've inadve...
Project structure for Google App Engine
... with packages. Just make sure each of your sub folders has an __init__.py file. It's ok if its empty.
Boilerplate files
These hardly vary between projects
app.yaml: direct all non-static requests to main.py
main.py: initialize app and send it all requests
Project lay-out
static/*: static f...
How do you delete an ActiveRecord object?
...ns and delete_all with conditions has been deprecated in Rails 5.1 - see guides.rubyonrails.org/5_1_release_notes.html
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HTML5 form required attribute. Set custom validation message?
I've got the following HTML5 form: http://jsfiddle.net/nfgfP/
14 Answers
14
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How to view the SQL queries issued by JPA?
...he SQL parameter values, you can add this property to your persistence.xml file:
<property name="eclipselink.logging.parameters" value="true"/>
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How can you debug a CORS request with cURL?
...T" -H "Origin: http://example.com" -I https://s3.amazonaws.com/your-bucket/file.
– Joscha
Mar 2 '16 at 2:13
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What is the difference between a URI, a URL and a URN?
...ple.com/mypage.html
ftp://example.com/download.zip
mailto:user@example.com
file:///home/user/file.txt
tel:1-888-555-5555
http://example.com/resource?foo=bar#fragment
/other/link.html (A relative URL, only useful in the context of another URL)
URLs always start with a protocol (http) and usually co...