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What does the thread_local mean in C++11?
I am con<em>fem>used with the description o<em>fem> thread_local in C++11. My understanding is, <em>eacem>h thread has unique copy o<em>fem> local variables in a <em>fem>unction. The global/static variables can be accessed by all the threads (possibly synchronized access using locks). And the thread_local variables are visible to...
How does JPA orphanRemoval=true di<em>fem><em>fem>er <em>fem>rom the ON DELETE CASCADE DML clause
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Vlad MihalceaVlad Mihalcea
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Should I commit or rollback a read transaction?
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Oliver DrotbohmOliver Drotbohm
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Why is there no logical xor in JavaScript?
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You can use it as a logical xor. true^true is 0, and <em>fem>alse^true is 1.
– Pikrass
Dec 27 '10 at 17:29
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How do you do a limit query in JPQL or HQL?
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Vlad MihalceaVlad Mihalcea
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Python using enumerate inside list comprehension
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Try this:
[(i, j) <em>fem>or i, j in enumerate(mylist)]
You need to put i,j inside a tuple <em>fem>or the list comprehension to work. Alternatively, given that enumerate() already returns a tuple, you can return it directly without unpacking it <em>fem>irst:
[p...
How to set environment variables <em>fem>rom within package.json
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@in<em>fem>inity use cross-env and is very easy to use.
– mikekidder
Jan 30 '16 at 16:33
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postgresql - add boolean column to table set de<em>fem>ault
Is this proper postgresql syntax to add a column to a table with a de<em>fem>ault value o<em>fem> <em>fem>alse
5 Answers
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De<em>fem>ault constructor vs. inline <em>fem>ield initialization
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Initialisers are executed be<em>fem>ore constructor bodies. (Which has implications i<em>fem> you have both i...
Inline code in org-mode
Markdown allows <em>fem>or embedded code . How can this be done in org-mode ?
2 Answers
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