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Synchronous request in Node.js
...ill execute the first argument's elements as functions, so async throws an error trying to execute the objects as functions.
– lid
Apr 13 '14 at 20:03
1
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Is calculating an MD5 hash less CPU intensive than SHA family functions?
...s with sphlib, a library of hash function implementations in C (and Java). All implementations are from the same author (me) and were made with comparable efforts at optimizations; thus the speed differences can be considered as really intrinsic to the functions.
As a point of comparison, consider ...
javascript: Clear all timeouts?
Is there a way to clear all time outs from a given window? I suppose the timeouts are stored somewhere in the window object but couldn't confirm that.
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Why am I getting an Exception with the message “Invalid setup on a non-virtual (overridable in VB) m
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Note that this error may actually occur with extension methods on interfaces, which may be confusing.
– Dan Pantry
Jul 18 '17 at 11:24
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Efficient SQL test query or validation query that will work across all (or most) databases
... Again, try running the pool without this property, HikariCP
will log an error if your driver is not JDBC4 compliant to let you
know. Default: none
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Weird PHP error: 'Can't use function return value in write context'
I'm getting this error and I can't make head or tail of it.
12 Answers
12
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Having Django serve downloadable files
...d. And if one omits the smart_str, the Django itself throws ascii encoding error because all headers are encoded to ascii format before sending. Only way that I know of to circumvent this problem is to reduce X-sendfile filenames to ones that consists only ascii.
– Ciantic
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How to read/write from/to file using Go?
... panic(err)
}
// close fi on exit and check for its returned error
defer func() {
if err := fi.Close(); err != nil {
panic(err)
}
}()
// open output file
fo, err := os.Create("output.txt")
if err != nil {
panic(err)
}
// ...
How to create fixed space and flexible space bar button items programmatically?
I want to create UIBarButtonItems programmatically and place these fixed space items between buttons.
7 Answers
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What is the easiest way to duplicate an activerecord record?
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When I do this, I get an unknown attribute error with one column because of a column that is there due to a has_many relationship. Is there any way around this?
– Ruben Martinez Jr.
Jul 5 '14 at 19:57
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