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Transaction marked as rollback only: How do I find the cause
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Ean VEan V
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How to check if running in Cygwin, Mac or Linux?
...l tell you what environment you're running in:
pax> uname -a
CYGWIN_NT-5.1 IBM-L3F3936 1.5.25(0.156/4/2) 2008-06-12 19:34 i686 Cygwin
pax> uname -s
CYGWIN_NT-5.1
And, according to the very helpful schot (in the comments), uname -s gives Darwin for OSX and Linux for Linux, while my Cygwin g...
What's the difference between session.Merge and session.SaveOrUpdate?
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157
This is from section 10.7. Automatic state detection of the Hibernate Reference Documentation:
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Create a table without a header in Markdown
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adiusadius
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Finding duplicate values in a SQL table
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edited Jun 1 '18 at 11:59
Andriy M
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answer...
How to get a Docker container's IP address from the host
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MySQL Error 1093 - Can't specify target table for update in FROM clause
...ECT part.
This behaviour is documented at:
http://dev.mysql.com/doc/refman/5.6/en/update.html
Maybe you can just join the table to itself
If the logic is simple enough to re-shape the query, lose the subquery and join the table to itself, employing appropriate selection criteria. This will cause M...
Why can't strings be mutable in Java and .NET?
...ure.
– PRINCESS FLUFF
Sep 30 '11 at 5:46
5
@PRINCESSFLUFF I would add that sharing mutable string...
Python Dictionary Comprehension
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528
There are dictionary comprehensions in Python 2.7+, but they don't work quite the way you're t...
JS: iterating over result of getElementsByClassName using Array.forEach
...use ES6 (i.e. you can safely ignore Internet Explorer or you're using an ES5 transpiler), you can use Array.from:
Array.from(els).forEach((el) => {
// Do stuff here
console.log(el.tagName);
});
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