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make arrayList.toArray() return more specific types
... it was recommended to write:
String[] a = list.toArray(new String[list.size()]);
because the internal implementation would realloc a properly sized array anyway so you were better doing it upfront. Since Java6 the empty array is preferred, see .toArray(new MyClass[0]) or .toArray(new MyClass[myL...
For files in directory, only echo filename (no path)
...ocowi
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answered Jan 25 '12 at 22:20
SiegeXSiegeX
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Difference between validate(), revalidate() and invalidate() in Swing GUI
...idate() performs relayout. It means invalid content is asked for all the sizes and all the subcomponents' sizes are set to proper values by LayoutManager.
revalidate() is just sum of both. It marks the container as invalid and performs layout of the container.
UPDATE:
Some code from Component.jav...
Why does writeObject throw java.io.NotSerializableException and how do I fix it?
...ur object have in turn their fields, some of which do not implement Serializable. In your case the offending class is TransformGroup. How to solve it?
if the class is yours, make it Serializable
if the class is 3rd party, but you don't need it in the serialized form, mark the field as transient
if...
What is PEP8's E128: continuation line under-indented for visual indent?
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How to get element by classname or id
...angular.element(queryResult);
Demo: http://plnkr.co/edit/AOvO47ebEvrtpXeIzYOH?p=preview
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How to catch SQLServer timeout exceptions
...d Sep 26 '16 at 16:37
James Wierzba
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answered Sep 15 '08 at 13:09
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How to define two fields “unique” as couple
...ofski
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answered Feb 4 '10 at 17:16
JensJens
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How to rollback just one step using rake db:migrate
...liams
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XML schema or DTD for logback.xml?
...Sergey
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