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java.lang.ClassNotFoundException: org.springframework.web.context.ContextLoaderListener
...spring web application in an Eclipse managed tomcat. I solved this problem by adding maven dependencies in the project's web deployment assembly.
Open the project's properties (e.g., right-click on the project's name in the project explorer and select "Properties").
Select "Deployment Assembly".
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JQuery: detect change in input field [duplicate]
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@Sliq Can be fixed by changing it to $(document).on("input", "#myTextbox", function() {...}). This will trigger for all runtime-generated inputs with this ID.
– mtronics
Aug 22 '19 at 15:06
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Sort rows in data.table in decreasing order on string key `order(-x,v)` gives error on data.table 1.
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As pointed out by @PankilShah below this has been fixed for some time and OP's original approach now works as expected. I couldn't find the commit since it was fixed on the C level and I don't know what to search for.
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Why does substring slicing with index out of range work?
...s of the sequence. In your example, s[-100:2] == s[0:2] (== s[-len(s):2], by the way). Similarly, s[-100:100] == s[0:2].
– tylerc0816
Aug 18 '17 at 13:26
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Chrome Dev Tools - “Size” vs “Content”
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"Size" is the number of bytes on the wire, and "content" is the actual size of the resource. A number of things can make them different, including:
Being served from cache (small or 0 "size")
Response headers, including cookies (larger "size" than...
Responsive iframe using Bootstrap
...6:9 aspect ratio -->
<div class="embed-responsive embed-responsive-16by9">
<iframe class="embed-responsive-item" src="…"></iframe>
</div>
<!-- 4:3 aspect ratio -->
<div class="embed-responsive embed-responsive-4by3">
<iframe class="embed-responsive-it...
How to connect an existing SQL Server login to an existing SQL Server database user of same name
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
Scroll to the top of the page using JavaScript?
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This is not going to work if you call another button by using getElementById in the middle of a page.
– Jim O.
Sep 9 at 18:21
add a comment
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printf with std::string?
...rrent-length value, not just the address of a sequence of chars terminated by a 0 byte. Printf and its relatives expect to find such a sequence, not a struct, and therefore get confused by C++ strings.
Speaking for myself, I believe that printf has a place that can't easily be filled by C++ syntac...
Determine command line working directory when running node bin script
... executed (not directory of the node package) if it's has not been changed by 'process.chdir' inside of application.
__filename returns absolute path to file where it is placed.
__dirname returns absolute path to directory of __filename.
If you need to load files from your module directory you nee...