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conditional unique constraint
...traint gets checked once for each row before the statement completes. That means statement atomicity is broken and the function will be exposed to the database in an inconsistent state. The results are unpredicable and inaccurate." See: blogs.conchango.com/davidportas/archive/2007/02/19/…
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Detect Click into Iframe using JavaScript
...what iFrame people are hovering. Then if the window blurs that most likely means the user clicked the iframe banner.
the iframe should be put in a div with an id, to make sure you know which iframe the user clicked on:
<div class='banner' bannerid='yyy'>
<iframe src='http://somedomain...
How to style the parent element when hovering a child element?
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Setting pointer events to none also means that event listeners on that element will not work..!
– rhazen
Sep 25 '18 at 9:49
1
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How can one use multi threading in PHP applications
... like @e-info128 said, this implementation forks the process, which means that it is running on a different process, and does not share process resources. That being said, if the job at hand does not need to share resources, then this will still work and it will run in parallel.
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Filter by property
...at querysets returned by .raw() are not full-fledged querysets, by which I mean there are queryset methods that are missing: AttributeError: 'RawQuerySet' object has no attribute 'values'
– hlongmore
Mar 21 '19 at 8:36
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What does @@variable mean in Ruby?
...riable is a variable that is shared amongst all instances of a class. This means that only one variable value exists for all objects instantiated from this class. If one object instance changes the value of the variable, that new value will essentially change for all other object instances.
Another...
How can I tell when a MySQL table was last updated?
...ABLE_SCHEMA = 'dbname'
AND TABLE_NAME = 'tabname'
This does of course mean opening a connection to the database.
An alternative option would be to "touch" a particular file whenever the MySQL table is updated:
On database updates:
Open your timestamp file in O_RDRW mode
close it again
o...
What is the exact meaning of Git Bash?
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i want to know just meaning about that!
– DRAJI
Jul 24 '13 at 5:10
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How to install node.js as windows service?
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@Mechkov - Terminating with a 0 means a successful exit. Can you run the script successfully without node-windows?
– Corey
Feb 21 '15 at 22:29
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How to make a PHP SOAP call using the SoapClient class
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(As you can see, Contact object is not null nor the other params. That means your request was successfully done from PHP side)
The response from the .NET sample WS was the expected one and this is what I got at PHP side:
object(stdClass)[3] public 'Function1Result' => string 'Detail...