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Java concurrency: Countdown latch vs Cyclic barrier
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edited Nov 12 '10 at 20:43
answered Nov 12 '10 at 20:37
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Dictionary returning a default value if the key does not exist [duplicate]
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edited Apr 8 '10 at 16:40
answered Apr 8 '10 at 16:07
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Showing the stack trace from a running Python application
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edited Dec 10 '14 at 16:05
Mike Morearty
8,77844 gold badges2828 silver badges3434 bronze badges
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Maximum Java heap size of a 32-bit JVM on a 64-bit OS
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70
32-bit JVMs which expect to have a single large chunk of memory and use raw pointers cannot use ...
PreparedStatement IN clause alternatives?
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30 Answers
30
Active
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What is duck typing?
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307
It is a term used in dynamic languages that do not have strong typing.
The idea is that you do...
What is a race condition?
...between "if (x == 5)" and "y = x * 2" above,
// y will not be equal to 10.
}
The point being, y could be 10, or it could be anything, depending on whether another thread changed x in between the check and act. You have no real way of knowing.
In order to prevent race conditions from occurring,...
What is the easiest way to duplicate an activerecord record?
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Jared Menard
2,13011 gold badge1616 silver badges1919 bronze badges
answered Sep 12 '08 at 21:56
Michael SepcotMichael...
WPF chart controls [closed]
...ta visualization library. Unfortunately it's not been updated since April 30, 2009.
OxyPlot
Free tools without built in pan / zoom support:
WPF Toolkit. Supports most important 2D charts, you'll have to implement pan / zoom yourself.
WPF Toolkit Development Release. Supports stacked charts, equiva...
Custom Adapter for List View
...R.layout.itemlistrow defines the row of the ListView.
<?xml version="1.0" encoding="utf-8"?>
<TableLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_height="wrap_content" android:orientation="vertical"
android:layout_width="fill_parent">
<T...