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What is the difference between user and kernel modes in operating systems?
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146
Kernel Mode
In Kernel mode, the executing code has complete and unrestricted
acce...
linux: kill background task
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answered Oct 26 '09 at 13:14
falstrofalstro
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NodeJS - What does “socket hang up” actually mean?
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171
There are two cases when socket hang up gets thrown:
When you are a client
When you, as a cl...
Read .mat files in Python
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edited Jul 24 '19 at 20:23
user8408080
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a...
The ALTER TABLE statement conflicted with the FOREIGN KEY constraint
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18 Answers
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What is wrong with using goto? [duplicate]
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119
Because they lead to spaghetti code.
In the past, programming languages didn't have while lo...
CSS '>' selector; what is it? [duplicate]
... specific rules overriding these rules). See fiddle.
div {
border: 1px solid black;
padding: 10px;
}
.outer > div {
border: 1px solid orange;
}
<div class='outer'>
div.outer - This is the parent.
<div class="middle">
div.middle - This is an immediate child...
How to run a hello.js file in Node.js on windows?
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16 Answers
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Python add item to the tuple
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You need to make the second element a 1-tuple, eg:
a = ('2',)
b = 'z'
new = a + (b,)
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