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What is the difference between Trap and Interrupt?
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A trap is an em>x m>ception in a user process. It's caused by division by zero or invalid memory access. It's also the usual way to invoke a kernel routine (a system call) because those run with a higher priority than user code. Handling is syn...
How to convert the ^M linebreak to 'normal' linebreak in a file opened in vim?
vim shows on every line ending ^M
35 Answers
35
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Remove an element from a Bash array
...n working with strings
done
Caveat
This technique actually removes prefim>x m>es matching $delete from the elements, not necessarily whole elements.
Update
To really remove an em>x m>act item, you need to walk through the array, comparing the target to each element, and using unset to delete an em>x m>act mat...
How to get the concrete class name as a string? [duplicate]
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instance.__class__.__name__
em>x m>ample:
>>> class A():
pass
>>> a = A()
>>> a.__class__.__name__
'A'
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Sorting dictionary keys in python [duplicate]
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my_list = sorted(dict.items(), key=lambda m>x m>: m>x m>[1])
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What's the use of do while(0) when we define a macro? [duplicate]
I'm reading the linum>x m> kernel and I found many macros like this:
2 Answers
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Ruby array to string conversion
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how to revert this?
– zm>x m>1986
Jan 19 '17 at 4:49
what do you mean revert @zm>x m>1986
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get an element's id
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Yes you can just use the .id property of the dom element, for em>x m>ample:
myDOMElement.id
Or, something like this:
var inputs = document.getElementsByTagName("input");
for (var i = 0; i < inputs.length; i++) {
alert(inputs[i].id);
}
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What rules does software version numbering follow? [duplicate]
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The usual method I have seen is m>X m>.Y.Z, which generally corresponds to major.minor.patch:
Major version numbers change whenever there is some significant change being introduced. For em>x m>ample, a large or potentially backward-incompatible change to a softwar...
HttpServletRequest get JSON POST data [duplicate]
I am HTTP POST-ing to URL http://laptop:8080/apollo/services/rpc?cmd=em>x m>ecute
2 Answers
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