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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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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 node.js application run permanently?
...ning in bg, it's stdout and stderr is still pointed at the terminal. This means that if the node server writes to console.log or console.error it will receive a broken pipe error and crash. This can be avoided by piping the output of your process:
node /srv/www/MyUserAccount/server/server.js >...
Print number of keys in Redis
...of keys and 'expires' indicates no of keys with expiry set. Essentially it means that they have a ttl set and they are set to expire, not that they have expired.
– s1d
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...
Difference between two dates in Python
...t=data['1st Gift']
last=data['Last Gift']
maxi=data['Largest Gift']
l_1=np.mean(first)-3*np.std(first)
u_1=np.mean(first)+3*np.std(first)
m=np.abs(data['1st Gift']-np.mean(data['1st Gift']))>3*np.std(data['1st Gift'])
pd.value_counts(m)
l=first[m]
data.loc[:,'1st Gift'][m==True]=np.mean(data['1...
Error: 10 $digest() iterations reached. Aborting! with dynamic sortby predicate
...e html a few times until it gets 2 results that are identical. that is the meaning of the error 10 $digest() iterations reached, he tried 10 times and never got 2 identical results
– bresleveloper
Jan 7 '15 at 8:33
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How to create enum like type in TypeScript?
...rs (numbers which represent some entity because the programmer has given a meaning to them in a certain context). Magic numbers are bad because of the following reasons:
We need to think harder, we first need to translate the number to an entity before we can reason about our code.
If we review ou...
What does the star operator mean, in a function call?
What does the * operator mean in Python, such as in code like zip(*x) or f(**k) ?
5 Answers
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Using -performSelector: vs. just calling the method
...nother difference: performSelector: and friends all take object arguments, meaning you can't use them to call (for example) setAlphaValue:, because its argument is a float.
– Chuck
Sep 29 '09 at 17:11
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