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In MySQL, can I copy one row to insert into the same table?
...ORARY TABLE IF EXISTS tmptable_1;
As a temp table, there should never be more than one record, so you don't have to worry about the primary key. Setting it to null allows MySQL to choose the value itself, so there's no risk of creating a duplicate.
If you want to be super-sure you're only getting...
What must I know to use GNU Screen properly? [closed]
... I don't use ^A k because of the possibility of accidentally killing more than I intend. Instead, I just exit out of the shell in a window using ^D (or exit). The screen window automatically closes after exiting the last shell in a window.
– Greg Hewgill
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S3 Static Website Hosting Route All Paths to Index.html
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How to overload the operator++ in two different ways for postfix a++ and prefix ++a?
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C# 4.0 optional out/ref arguments
...y not allowed and I think it makes a very good sense.
However, to add some more details, here is a quote from the C# 4.0 Specification, section 21.1:
Formal parameters of constructors, methods, indexers and delegate types can be declared optional:
fixed-parameter:
attributesopt p...
How can I force WebKit to redraw/repaint to propagate style changes?
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PS.: for me the above solution didn't work anymore. Instead i used this (jQuery): sel.hide().show(0); Source: stackoverflow.com/questions/8840580/…
– ProblemsOfSumit
Aug 5 '13 at 13:45
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How to wait for async method to complete?
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Update parent scope variable in AngularJS
...itance and primitives). Can you recommend a good read which explains a bit more than your SO link?
– JacobF
Sep 19 '14 at 12:47
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proper hibernate annotation for byte[]
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