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JavaScript hashmap equivalent
As made clear in update 3 on this answer , this notation:
17 Answers
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Alias with variable in bash [duplicate]
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183
I'd create a function for that, rather than alias, and then exported it, like this:
function ta...
When to use -retainCount?
...it #2
As an update,[NSNumber numberWithInt:1] now has a retainCount of 9223372036854775807. If your code was expecting it to be 2, your code has now broken.
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Selector on background color of TextView
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edited Aug 17 '16 at 16:32
manfcas
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answered Ma...
Why doesn't Java offer operator overloading?
... = b.add(c);
In C++, this expression tells the compiler to create three (3) objects on the stack, perform addition, and copy the resultant value from the temporary object into the existing object a.
However, in Java, operator= doesn't perform value copy for reference types, and users can only cre...
Android: When should I use a Handler() and when should I use a Thread?
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edited Jan 11 '15 at 3:24
Gaessaki
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answered Dec 19 '12 at 14:...
Functional style of Java 8's Optional.ifPresent and if-not-Present?
...tional.of(i).filter(j->j%2==0)).forEach(c);
In this new code you have 3 things:
can define functionality before existing of object easy.
not creating object refrence for each Optional, only one,you have so less memory then less GC.
it is implementing consumer for better usage with other compo...
How do I import a Swift file from another Swift file?
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13 Answers
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How do you make a web application in Clojure? [closed]
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answered Oct 11 '08 at 17:23
MeredyddMeredydd
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How to assign a heredoc value to a variable in Bash?
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531
You can avoid a useless use of cat and handle mismatched quotes better with this:
$ read -r -d...