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How to print a query string with parameter values when using Hibernate
... I am using grails 2.4.4 and hibernate 4. Changing log4j configuration did not work for me but p6spy worked!
– Champ
Jan 13 '15 at 7:03
11
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Timer & TimerTask versus Thread + sleep in Java
...not release the lock, waiting will release the lock for the object wait is called upon.
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How to “warm-up” Entity Framework? When does it get “cold”?
...work gets "cold" again? (Recompilation, Recycling, IIS Restart etc.)
Basically, every time you lose your AppDomain. IIS performs restarts every 29 hours, so you can never guarantee that you'll have your instances around. Also after some time without activity the AppDomain is also shut down. You sh...
Change Active Menu Item on Page Scroll?
...ll position
var fromTop = $(this).scrollTop()+topMenuHeight;
// Get id of current scroll item
var cur = scrollItems.map(function(){
if ($(this).offset().top < fromTop)
return this;
});
// Get the id of the current element
cur = cur[cur.length-1];
var id = cur &am...
How do you get the footer to stay at the bottom of a Web page?
...'s solution .Site-content element plays the same role as spacer. It's just called differently.
– Gherman
Nov 29 '19 at 15:18
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When to add what indexes in a table in Rails
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Should I add "index" to all the foreign keys like "xxx_id"?
It would be better, because it accelerates the search in sorting in this column. And Foreign keys are something searched for a lot.
Since Version 5 of rails the index will be created automatically, for more informatio...
How to diff one file to an arbitrary version in Git?
... With windows files I've found it easier to change directory and then call git diff master~20:./pom.xml ./pom.xml
– lloyd
Aug 24 '18 at 6:16
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How do I create a foreign key in SQL Server?
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create table question_bank
(
question_id uniqueidentifier primary key,
question_exam_id uniqueidentifier not null,
question_text varchar(1024) not null,
question_point_value decimal,
constraint fk_questionbank_exams foreign key (question_exam_id) ...
Can I get chrome-devtools to actually search all JS sources?
...se the question properly...
I found an option under General -> Sources called "Search in content scripts". I'm not sure how/when I disabled this but enabling it and restarting chrome has fixed all of my problems.
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Mysql error 1452 - Cannot add or update a child row: a foreign key constraint fails
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Quite likely your sourcecodes_tags table contains sourcecode_id values that no longer exists in your sourcecodes table. You have to get rid of those first.
Here's a query that can find those IDs:
SELECT DISTINCT sourcecode_id FROM
sourcecodes_tags tags LEFT JOIN sourcecodes sc ON...