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Do I need elements in persistence.xml?
...xml?
No, you don't necessarily. Here is how you do it in Eclipse (Kepler tested):
Right click on the project, click Properties, select JPA, in the Persistence class management tick Discover annotated classes automatically.
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How to display PDF file in HTML?
...like Google Drive) and use its URL in a iframe
or
<object data="data/test.pdf" type="application/pdf" width="300" height="200">
<a href="data/test.pdf">test.pdf</a>
</object>
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How to bind 'touchstart' and 'click' events but not respond to both?
...er this method of all of the answers for this question because it's a) not testing for device capabilities and b) not using setTimeout. In my experience, solutions to problems like these that use setTimeout may work for most cases but the timing of events is fairly arbitrary and device specific.
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Bash empty array expansion with `set -u`
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I don't see you testing "${arr[@]}". Am I missing something? From what I can see it works at least in 5.x.
– x-yuri
May 9 at 17:49
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Python list subtraction operation
...al work). You'd need to either do yset = set(y) outside the listcomp, then test if item not in yset, or as an egregious hack, do [item for yset in [set(y)] for item in x if item not in yset] which abuses nested listcomps to cache the yset as a one-liner. A slightly less ugly one-liner solution that ...
Disable browser cache for entire ASP.NET website
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Any thoughts on how to smoke test and verify that the cache disable is actually working?
– paaone
Mar 18 '13 at 13:22
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I am getting Failed to load resource: net::ERR_BLOCKED_BY_CLIENT with Google chrome
...are usually generated from an ad blocking plugin, such as Adblock Plus. To test this use either a different browser or uninstall the ad blocking plugin (right clicking the extension by the URL bar and clicking "Remove from Chrome...").
There is an easier way to temporarily disable an extension. In ...
How to efficiently compare two unordered lists (not sets) in Python?
...e was a more efficient method and clearly I drew a blank. After extensive testing in python 3 with the timeit module, sorted consistently comes out faster on lists of integers. On lists of, 1k items, about 1.5% slower and on short lists, 10 items, 7.5% slower. Thoughts?
– a...
Do I encode ampersands in ?
...resent data or a delimiter.
Example unescaped:
https://example.com/?user=test&password&te&st&goto=https://google.com
Example, fully legit URL
https://example.com/?user=test&password&te%26st&goto=https%3A%2F%2Fgoogle.com
Example fully legit URL in value of HTML attr...
How do I add comments to package.json for npm install?
...ut this in my package.json scripts.
"scripts": {
"start": "nps",
"test": "nps test"
}
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