大约有 48,000 项符合查询结果（耗时：0.0665秒） [XML]
When would I use XML instead of SQL? [closed]
I've been working on database-driven web applications for a few years now and recently took on a project involving a CMS that is XML-capable. This has led me to think about the usage of XML/XSLT in general and in what situations it would be more useful than the approach I've always used, which is st...
Append an element with fade in effect [jQuery]
...appends #blah to itself, which doesn't seem like something you want to do (and I'm guessing it's interpreted as a no-op). You might as well just drop the .appendTo part and use $('#mycontent').hide().fadeIn(1000).
– icktoofay
Dec 13 '17 at 8:48
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What is href=“#” and why is it used?
...lt;div id="some-id">.
href="//site.com/#some-id" would go to site.com and scroll to the id on that page.
Scroll to Top:
href="#" doesn't specify an id name, but does have a corresponding location - the top of the page. Clicking an anchor with href="#" will move the scroll position to the top....
Equivalent of .try() for a hash to avoid “undefined method” errors on nil? [duplicate]
... answered Jun 3 '11 at 8:57
Andrew GrimmAndrew Grimm
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No serializer found for class org.hibernate.proxy.pojo.javassist.Javassist?
...ate properties with:
@JsonIgnoreProperties({"hibernateLazyInitializer", "handler"})
I assume you can add the properties on your proxy object that breaks the JSON serialization to that annotation.
The problem is that entities are loaded lazily and serialization happens before they get loaded full...
How to change collation of database, table, column?
The database is latin1_general_ci now and I want to change collation to utf8mb4_general_ci .
19 Answers
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Fix warning “Capturing [an object] strongly in this block is likely to lead to a retain cycle” in AR
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Replying to myself:
My understanding of the documentation says that using keyword block and setting the variable to nil after using it inside the block should be ok, but it still shows the warning.
__block ASIHTTPRequest *request = [[ASIHTTPRequest alloc...
How to move certain commits to be based on another branch in git?
... Just for the records: with SmartGit's log just drag q2a onto X and select Rebase 2 commits from the options of the occurring dialog.
– Thomas S.
Jul 27 '15 at 7:20
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How do I find a specific table in my EDMX model quickly?
... to find a table in the EDMX model than just scrolling through the diagram and looking for the thing. Our database has around 50 tables in it and when I'm looking for a specific one it's just a chore to see where VS put the thing.
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How to hash some string with sha256 in Java?
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You'd basically convert the string into bytes (e.g. using text.getBytes(StandardCharsets.UTF_8)) and then hash the bytes. Note that the result of the hash would also be arbitrary binary data, and if you want to represent that in a string, you should use base64 or hex... don't try to use the String(...