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sed edit file in place
... out if it is possible to edit a file in a single sed command without manually streaming the edited content into a new file and then renaming the new file to the original file name. I tried the -i option but my Solaris system said that -i is an illegal option. Is there a different way?
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What exactly are unmanaged resources?
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Managed resources basically means "managed memory" that is managed by the garbage collector. When you no longer have any references to a managed object (which uses managed memory), the garbage collector will (eventually) release that memory for you...
Git error: “Host Key Verification Failed” when connecting to remote repository
...as no way to know whether the host on the other end of the connection is really domain.com. (If the wrong key is in /etc, someone with administrative privileges will have to update the system-wide file.)
I strongly encourage you to consider having users authenticate with keys as well. That way, ssh...
0.1 float is greater than 0.1 double. I expected it to be false [duplicate]
... That's more or less what I assumed (IEEE-745, at least): I think almost all machines for which Python is implemented use IEEE-754. My point is just that the corresponding values may be different on another architecture (like some of the mainframes, which don't use IEEE).
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Windows path in Python
.../'. However in the long run the use of os.path is more convenient. It also allows you to use mydir and myfile as variables that you can easily modify.
– joaquin
Jun 1 '10 at 22:48
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get CSS rule's percentage value in jQuery
...n also confirm it works for me where the other answers don't get the originally assigned percentage value.
– EricP
Nov 12 '13 at 4:14
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How does LMAX's disruptor pattern work?
...as an extremely large array to take advantage of cache locality, eliminate allocation of new memory.
5 Answers
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JavaScript by reference vs. by value [duplicate]
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My understanding is that this is actually very simple:
Javascript is always pass by value, but when a variable refers to an object (including arrays), the "value" is a reference to the object.
Changing the value of a variable never changes the underlying prim...
Test if number is odd or even
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While all of the answers are good and correct, simple solution in one line is:
$check = 9;
either:
echo ($check & 1 ? 'Odd' : 'Even');
or:
echo ($check % 2 ? 'Odd' : 'Even');
works very well.
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Programmatically get height of navigation bar
... How to know collapsed size (44) or expanded size (large titles)??? Dynamically, of course. (I know what it measures)
– Markus
Jan 4 at 0:50
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