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How can I make a JPA OneToOne relation lazy
...rking on nullable one-to-one mappings you need to let hibernate do compile time instrumentation and add a @LazyToOne(value = LazyToOneOption.NO_PROXY) to the one-to-one relation.
Example Mapping:
@OneToOne(fetch = FetchType.LAZY)
@JoinColumn(name="other_entity_fk")
@LazyToOne(value = LazyToOneOp...
RuntimeError on windows trying python multiprocessing
...e fact that it is the original main module that gets re-imported! All this time I was trying the "name ==" check right before where I launched my processes.
– NG Algo
Aug 13 '13 at 9:17
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Is string in array?
...thing> rather than an array. Lookups in a Dictionary are O(1) (constant-time), while searching through the array is O(N) (takes time proportional to the length of the array).
Even if the array is only 200 items at most, if you do a lot of these searches, the Dictionary will likely be faster.
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Increment value in mysql update query
...hout having to query the actual amount of points, so it will save you some time and resources during the script execution.
mysql_query("UPDATE `member_profile` SET `points`= `points` + 1 WHERE `user_id` = '".intval($userid)."'");
Else, what you were doing wrong is that you passed the old amount...
Getting the last element of a split string array
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/(anything)(any separator once)(anything that isn't a separator 0 or more times)/
The replace just says replace the entire string with the stuff after the last separator.
So you can see how this can be applied generally. Note the original string is not modified.
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How to convert Linux cron jobs to “the Amazon way”?
...one" will got the message.
From: http://aws.amazon.com/sqs/faqs/#How_many_times_will_I_receive_each_message
Q: How many times will I receive each message?
Amazon SQS is engineered to provide “at least once” delivery of all messages in its queues. Although most of the time each message ...
Howto: Clean a mysql InnoDB storage engine?
...ar/lib/mysql/mydb/mytable.ibd will actually shrink.
I have done this many times in my career as a MySQL DBA. In fact, the first time I did this, I shrank a 50GB ibdata1 file down to only 500MB!
Give it a try. If you have further questions on this, just ask. Trust me; this will work in the short te...
Rename a class in Xcode: Refactor… is grayed out (disabled). Why?
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This has been bothering me for quite some time also. Thanks!
– Jonatan Hedborg
Dec 23 '09 at 10:41
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Is there a way to crack the password on an Excel VBA Project?
... This code works perfectly in unlocking the VBA code although each time I have used this it prevents me from re-protecting the project with a different password, has anyone else had this problem?
– Matthew Bond
Nov 21 '16 at 12:49
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Git commit in terminal opens VIM, but can't get back to terminal
...rs ago and my only regret is I didn't started earlier. I don't consider it time wasted, you should try it. It does have a steep learning curve mind you but it will be well worth it. As for the commands, I don't have much to add. Type <esc>, type :, type x and that should be it.
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