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How can I drop all the tables in a PostgreSQL database?
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What is the use of hashCode in Java?
...ode of the element, then look for the bucket where hash code points to. If more than 1 element is found in the same bucket (multiple objects can have the same hash code), then it uses the equals() method to evaluate if the objects are equal, and then decide if contains() is true or false, or decide ...
Using print statements only to debug
... run your code with or without logging.
The standard logging module has a more elaborate mechanism for this.
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Remove all the children DOM elements in div
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@Eugene: Could you say more about that?
– Tom Anderson
Aug 28 '11 at 15:39
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Using comma as list separator with AngularJS
...mplate. I used this: {{{true: '', false: ', '}[$last]}}. This technique is more flexible than using .join because it allows the elements in the list to each be members of an array, like: <b ng-repeat="friend in friends">{{friend.email}}{{{true: '', false: ', '}[$last]}}</b>
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Asynctask vs Thread in android
... do not require downloading a lot of data
Disk-bound tasks that might take more than a few milliseconds
Use Java threads for:
Network operations which involve moderate to large amounts of data (either uploading or downloading)
High-CPU tasks which need to be run in the background
Any task where ...
What is the copy-and-swap idiom?
...hat this is non-throwing, because of the data
// types being used; more attention to detail with regards
// to exceptions must be given in a more general case, however
std::copy(other.mArray, other.mArray + mSize, mArray);
}
// destructor
~dumb_array()
{
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Security of REST authentication schemes
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lose vim colorscheme in tmux mode
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I use this instead of tmux -2 as this is more verbose.
– thameera
Apr 16 '13 at 7:01
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