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Controlling a USB power supply (on/off) with Linux
...e. The information in this answer is relevant for the older kernels (up to 2.6.32). See tlwhitec's answer for the information on the newer kernels.
# disable external wake-up; do this only once
echo disabled > /sys/bus/usb/devices/usb1/power/wakeup
echo on > /sys/bus/usb/devices/usb1/power/...
Pick a random element from an array
...
326
Swift 4.2 and above
The new recommended approach is a built-in method on the Collection protoc...
how to provide a swap function for my class?
...d void swap(Bar& lhs, Bar& rhs) {
// ....
}
};
// version 2
class Bar{
public:
void swap(Bar& other) {
// ...
}
};
void swap(Bar& lhs, Bar& rhs) {
lhs.swap(rhs);
}
...
You mean an explicit specialization. Partial is still something else and also not p...
Command to remove all npm modules globally?
...
24 Answers
24
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How to build query string with Javascript
...t can take a Form and return the query parameters, eg: "var1=value&var2=value2&arr[]=foo&arr[]=bar..."
20 Answ...
Why are flag enums usually defined with hexadecimal values
...ags]
public enum MyEnum
{
None = 0,
Flag1 = 1 << 0,
Flag2 = 1 << 1,
Flag3 = 1 << 2,
Flag4 = 1 << 3,
Flag5 = 1 << 4
}
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How can I eliminate slow resolving/loading of localhost/virtualhost (a 2-3 second lag) on Mac OS X L
... environments on Mac OS X Lion (brand new macbook air purchased in January 2012), I have noticed that resolving to a virtual host is very slow (around 3 seconds) the first time but after that is fast as long as I continue loading it regularly.
...
What is the javascript filename naming convention? [closed]
... files
custom for custom built or modified files
Examples:
jquery-1.4.2.min.js
jquery.plugin-0.1.js
myapp.invoice.js
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Converting a Uniform Distribution to a Normal Distribution
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TylerTyler
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Changing every value in a hash in Ruby
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PhrogzPhrogz
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