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How do I check for null values in JavaScript?
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It would be very useful to know which parts of this test for which values. Sometimes you're looking for one in particular.
– inorganik
Apr 19 '13 at 19:28
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MySQL: Quick breakdown of the types of joins [duplicate]
I would like a quick breakdown of the types of MySQL joins. I know of these, the rest I am not sure what they mean.
3 Answe...
Open URL in same window and in same tab
...t.createElement('a');
a.href = targetURL;
a.target = '_blank'; // now it will open new tab/window and bypass any popup blocker!
fireClickEvent(a);
}
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XAMPP - MySQL shutdown unexpectedly
... MySQL button and it gives me an error.
I had started it just before, but now it isn't working.
39 Answers
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Value cannot be null. Parameter name: source
...t.Count(null);
I found that passing null here was causing the error so I now call the parameter-less method if the filter is null:
if (filter == null)
{
return dbSet.Count();
}
else
{
return dbSet.Count(filter);
}
This sorted the issue for me. This may be an issue for any other...
How to add Git's branch name to the commit message?
...t message). I misunderstood this originally, and believe I have it correct now.
– Novice C
Sep 19 '16 at 2:22
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Update date + one year in mysql
...h there are others that combine time periods. If you are adding times, use now() rather than curdate().
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mysqli or PDO - what are the pros and cons? [closed]
... the prepared statements, the fact that it becomes a standard, etc. But I know that most of the time, convincing somebody works better with a killer feature. So there it is:
A really nice thing with PDO is you can fetch the data, injecting it automatically in an object. If you don't want to use an ...
When to use MyISAM and InnoDB? [duplicate]
...resources. -- Mostly no longer true.
Full-text indexing. -- InnoDB has it now
Especially good for read-intensive (select) tables. -- Mostly no longer true.
Disk footprint is 2x-3x less than InnoDB's. -- As of Version 5.7, this is perhaps the only real advantage of MyISAM.
InnoDB:
The InnoDB st...
How may I sort a list alphabetically using jQuery?
...o the DOM nodes using jQuery.data prior to sorting, those associations are now pointing to the wrong nodes after the sort.
– Rudism
Oct 28 '11 at 13:57
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