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list.clear() vs list = new ArrayList(); [duplicate]
...void clear() {
modCount++;
// Let gc do its work
for (int i = 0; i < size; i++)
elementData[i] = null;
size = 0;
}
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How to check if a string in Python is in ASCII?
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answered Oct 13 '08 at 0:30
Alexander KojevnikovAlexander Kojevnikov
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Is it possible to make a Tree View with Angular?
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edited Mar 21 '18 at 10:31
Animay
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answered Aug 8 ...
HTTP Error 503, the service is unavailable
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answered Oct 30 '13 at 13:02
live-lovelive-love
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Iterate through options
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edited Jun 1 '10 at 13:39
answered Jun 1 '10 at 13:31
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Algorithm to detect overlapping periods [duplicate]
...wlingRawling
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How can I copy data from one column to another in the same table?
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answered Jun 10 '11 at 15:32
Ash BurlaczenkoAsh Burlaczenko
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What is the yield keyword used for in C#?
...called again until it "yields". This is syntactic sugar introduced in C# 2.0. In earlier versions you had to create your own IEnumerable and IEnumerator objects to do stuff like this.
The easiest way understand code like this is to type-in an example, set some breakpoints and see what happens. Try ...
How do I put hint in a asp:textbox
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202
The placeholder attribute
You're looking for the placeholder attribute. Use it like any other ...
how do I check in bash whether a file was created more than x time ago?
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140
Only for modification time
if test `find "text.txt" -mmin +120`
then
echo old enough
fi
Y...