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How should equals and hashcode be implemented when using JPA and Hibernate
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When using Hibernate, you could also run into this problem, to which I still haven't found a solution.
– Giovanni Botta
Jul 18 '13 at 19:36
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How to insert element into arrays at specific position?
...> "my_value") +
array_slice($array, 3, count($array) - 1, true) ;
print_r($res);
gives:
Array
(
[zero] => 0
[one] => 1
[two] => 2
[my_key] => my_value
[three] => 3
)
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Simplest code for array intersection in javascript
...readability argued to keep it (I was on that side actually, but I've since converted to Lodash). @see github.com/jashkenas/underscore/issues/2182
– machineghost
Jan 7 '18 at 18:59
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What is stack unwinding?
...bout in connection with exception handling. Here's an example:
void func( int x )
{
char* pleak = new char[1024]; // might be lost => memory leak
std::string s( "hello world" ); // will be properly destructed
if ( x ) throw std::runtime_error( "boom" );
delete [] pleak; // will...
html5 - canvas element - Multiple layers
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If you have heavier images, this will take some time to convert HTML to canvas, we had to move away from this just because the rendering took long time.
– Vilius
Sep 27 '17 at 15:36
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JS: Check if date is less than 1 hour ago?
... do it as follows:
First find difference of two dates i-e in milliseconds
Convert milliseconds into minutes
If minutes are less than 60, then it means date is within hour else not within hour.
var date = new Date("2020-07-12 11:30:10");
var now = new Date();
var diffInMS = now - date;
var msInHour...
Why there is no ForEach extension method on IEnumerable?
...sefulness of such a feature is open to discussion.
Those are all great points made by many people here and I can see why people are missing the function. I wouldn't mind Microsoft adding a standard ForEach method in the next framework iteration.
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Do zombies exist … in .NET?
... begins some procedure after locking on some object, and then is at some point terminated before the lock can be released. This situation has the potential to crash the system, because eventually, attempts to execute that method will result in the threads all waiting for access to an object that wi...
Intellij IDEA generate for-each/for keyboard shortcut
...th-language-constructs.html
There is also plenty of live templates in the internet ! you can just google it.
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Recursive directory listing in DOS
...ptions offered by FINDSTR. You can also use the excellent unxutils, but it converts the output to UNIX by default, so you no longer get CR+LF; FINDSTR offers the best Windows option.
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