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Hibernate - Batch update returned unexpected row count from update: 0 actual row count: 0 expected:

... The solution is to use select for update when fetching the record to lock the row, so nothing else can delete it before you do. – Matthew Read May 19 '19 at 15:02 ...
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How to write :hover condition for a:before and a:after?

...t comes after the pseudo-class (and in fact, at the very end of the entire selector). Notice also that they are two different things; calling them both "pseudo-selectors" is going to confuse you once you run into syntax problems such as this one. If you're writing CSS3, you can denote a pseudo-eleme...
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jQuery callback on image load (even when the image is cached)

... #img is an ID not an element selector :) Also this.src works, no need to use jQuery where it isn't needed :) But creating another image seems like overkill in either case IMO. – Nick Craver♦ Oct 6 '10 at 21:57 ...
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Where is svcutil.exe in Windows 7?

...in svcutil.exe Wait for results to populate Right click on svcutil.exe and Select 'Open file location' Copy Windows explorer path share | improve this answer | follow ...
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Show control hierarchy in the WinForms designer

... Some of those controls have a deep hierarchy and that makes it to hard to select them in the designer. 3 Answers ...
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html onchange event not working

...ck into a field and get a dropdown of previously entered text, and you can select from among your choices using a mouse click. Keystroke trapping will not detect either of these types of changes. Sadly, there is no "onchange" event that reports changes immediately, at least as far as I know. But th...
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How to create function that returns nothing

...o I make use of this function inside of another function? If I try without SELECT * FROM stamp_user(...), then I get error: query has no destination for result data and if I just write stamp_user(...) then I get syntax error. – pir Dec 22 '18 at 18:28 ...
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Emulator error: This AVD's configuration is missing a kernel file

... Open AVD Manager in Administrator mode Select VM and click edit, click OK Start VM. Editor's note: By administrator mode, he meant Right-click > Run as administrator on windows platforms . ...
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Detect If Browser Tab Has Focus

... onblur|.blur/onfocus|.focus "duplicate" calls window losing focus through selection of alternate app, like word This tends to be undesirable simply because, if you have a bank page open, and it's onblur event tells it to mask the page, then if you open calculator, you can't see the page anymore! ...
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Python memoising/deferred lookup property decorator

... I found this method to be 7.6 times faster than the selected answer. (2.45 µs / 322 ns) See ipython notebook – Dave Butler Feb 28 '14 at 19:49 1 ...