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What is the command to list the available avdnames
...swered Oct 20 '11 at 15:09
ZelluXZelluX
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Printing the last column of a line in a file
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One way using awk:
tail -f file.txt | awk '/A1/ { print $NF }'
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What issues should be considered when overriding equals and hashCode in Java?
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equals() (javadoc) must define an equivalence relation (it must be reflexive, symmetric, and transitive). In addition, it must be consistent (if the objects are not modified, then it must keep returning the same value). Furthermore, o.equals(null) must always return false.
hashCode() (javadoc) m...
How do I parse a URL query parameters, in Javascript? [duplicate]
...FC 3986.
Maybe this should go to codereview SE, but here is safer and regexp-free code:
function getJsonFromUrl(url) {
if(!url) url = location.href;
var question = url.indexOf("?");
var hash = url.indexOf("#");
if(hash==-1 && question==-1) return {};
if(hash==-1) hash = url.lengt...
Command to collapse all sections of code?
In Visual Studio is there a command to collapse/expand all the sections of code in a file?
20 Answers
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:: (double colon) operator in Java 8
I was exploring the Java 8 source and found this particular part of code very surprising:
17 Answers
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How to test if a double is an integer
... answered Mar 27 '12 at 22:19
maxhudmaxhud
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String.IsNullOrWhiteSpace in LINQ Expression
...;-- this won't work as intended (crazy I know ...)
– XDS
Dec 14 '18 at 13:59
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What is the exact problem with multiple inheritance?
...ng all the time whether multiple inheritance should be included into the next version of C# or Java. C++ folks, who are fortunate enough to have this ability, say that this is like giving someone a rope to eventually hang themselves.
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Iterate through pairs of items in a Python list [duplicate]
... "s -> (s0,s1), (s1,s2), (s2, s3), ..."
a, b = tee(iterable)
next(b, None)
return zip(a, b)
for v, w in pairwise(a):
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