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What's the difference between session.Merge and session.SaveOrUpdate?
...ate detection of the Hibernate Reference Documentation:
saveOrUpdate() does the following:
if the object is already persistent in this session, do nothing
if another object associated with the session has the same identifier,
throw an exception
if the object has no identifier prop...
Check to see if python script is running
...bal. I tested and if lock_socket is not defined global, the locking system does not work when running multiple processes. Why? lock_socket is defined and only used in get_lock function. Why does it have to be defined global?
– Alptugay
Jan 9 '14 at 8:37
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How to disable Google Chrome auto update?
Does anyone know how to disable Google Chrome for being automatic update itself, it cause my web application always change?
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What's the use of ob_start() in php?
...
@Riley Dutton You are not telling that why does the ob_start() is used
– Vishnu R Nair
Oct 14 '15 at 4:32
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Handling file renames in git
...and
git commit --dry-run -a, but
here is a hint from
Linus:
git really doesn't even care about the whole
"rename detection" internally, and any commits you have
done with renames are totally independent of the
heuristics we then use to show the renames.
A dry-run uses the real renaming m...
X-UA-Compatible is set to IE=edge, but it still doesn't stop Compatibility Mode
... web site's properties (IIS6) and set X-UA-Compatible there. The meta tag doesn't override IE's intranet setting in Compatibility View Settings, but if you set it at the hosting server it will override the compatibility.
Example for web.config in IIS7:
<system.webServer>
<httpProtoco...
What's wrong with using $_REQUEST[]?
...data, but it's one less thing to worry about.
Now you might wonder, why does $_REQUEST exists after all and why it is not removed. This was asked on PHP Internals as well. Citing Rasmus Lerdorf about Why does $_REQUEST exist? on PHP Internals
The more stuff like this we remove, the harder it ...
AngularJS : Initialize service with asynchronous data
...erService - I've updated the plunker with chaining and some comments - how does this look? plnkr.co/edit/Z7dWVNA9P44Q72sLiPjW?p=preview
– joakimbl
Apr 30 '13 at 13:32
3
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How is Math.Pow() implemented in .NET Framework?
...bstitute because it accumulates error from 3 floating point operations and doesn't deal with the weirdo domain problems that Pow() has. Like 0^0 and -Infinity raised to any power.
share
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improve t...
How to pass arguments to a Button command in Tkinter?
... lambdas in such a scenario, because imo it's clearer and simpler and also doesn't force you to write lots of wrapper methods if you don't have control over the called method, but that's certainly a matter of taste.
That's how you'd do it with a lambda (note there's also some implementation of curr...