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How to check for file lock? [duplicate]
...ePath, FileMode.Open)){}
}
catch (IOException e)
{
var errorCode = Marshal.GetHRForException(e) & ((1 << 16) - 1);
return errorCode == 32 || errorCode == 33;
}
return false;
}
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What is the python keyword “with” used for? [duplicate]
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answered Sep 2 '09 at 19:05
Rob AllenRob Allen
15.3k44 gold badges4747 silver badges6868 bronze badges
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Passport.js - Error: failed to serialize user into session
...(function(id, next) {
next(null, user_cache[id]);
});
in case or weird errors just ask yourself: "Do I rlly set '_id' in my user object?" - in most cases you dont. So use a proper attribute as key.
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Lock, mutex, semaphore… what's the difference?
...plementation/library as to what happens (usually the attempt ignored or an error is thrown). For semaphores in state 0, any thread can call release and it will be successful (regardless of which thread previous used acquire to put the semaphore in state 0).
From the preceding discussion, we can...
How do I cast a string to integer and have 0 in case of error in the cast with PostgreSQL?
...t. that max value is a bug waiting to happen. the point of not throwing an error is to not throw an error when the data is invalid. this accepted answer does NOT solve that. thanks Matthew! great work!
– Shawn Kovac
Aug 6 '14 at 23:36
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Why would a JavaScript variable start with a dollar sign? [duplicate]
...ful.
– pedromanoel
Jan 28 '14 at 11:05
10
Thumbs up for the $. But underscores in variable names ...
How to handle exceptions in a list comprehensions?
...you can't; 2) practically, you delegate the job to a function or check for error prone values when that's feasible. Your repeated claim that this is not an answer is thus unfounded.
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How to clear all s’ contents inside a parent ?
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answered Nov 9 '09 at 16:05
QuentinQuentin
755k9292 gold badges10161016 silver badges11551155 bronze badges
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Override console.log(); for production [duplicate]
... Don't forget to override console.info, console.warn and console.error too, if you use those
– Flambino
Aug 12 '11 at 15:44
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When should I use OWIN Katana?
... a web application), you'll just get a blank page with 200 OK response. No error anywhere apart from the Windows Event log.
– simbolo
Jul 14 '14 at 0:08
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