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【解决】模拟器启动失败：ERROR: x86_64 emulation currently requires har...
ERROR: resizing partition elfsck failed with exit code 8
handle puAcceleration: feature check for hvf emulator: ERROR: x86_64 emulation currently requires
hardware acceleration!
CPU acceleration status: Hill is not installed on this machine
解决方法：
安装硬件加速器，路径：
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warning about too many open figures
In a script where I create many figures with fix, ax = plt.subplots(...) , I get the warning RuntimeWarning: More than 20 figures have been opened. Figures created through the pyplot interface (matplotlib.pyplot.figure) are retained until explicitly closed and may consume too much memory.
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Qt: How do I handle the event of the user pressing the 'X' (close) button?
... don't know which slot corresponds to the event of "the user clicking the 'X'(close) button of the window frame" i.e. this button:
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A simple explanation of Naive Bayes Classification
...derstand the process of Naive Bayes, and I was wondering if someone could explain it with a simple step by step process in English. I understand it takes comparisons by times occurred as a probability, but I have no idea how the training data is related to the actual dataset.
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Is it possible to solve the “A generic array of T is created for a varargs parameter” compiler warni
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As Joshua Bloch puts it in Effective Java: "Don't mix generics and arrays."
– Timmos
Jan 3 '14 at 9:36
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Installed Java 7 on Mac OS X but Terminal is still using version 6
...this way :
To easily and quickly open the Java Preferences pane in Mac OS X you can simply call spotlight with ⌘+SPACE and type System Preferences it will show up in the last row of the window.
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Two statements next to curly brace in an equation
...write an equation with one curly brace ( { ), and on the right-hand side next to the curly, two statements in two different lines?
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Better to 'try' something and catch the exception or test if it's possible first to avoid an excepti
...hould I test if something is valid or just try to do it and catch the exception?
8 Answers
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How to add a vertical Separator?
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This should do exactly what the author wanted:
<StackPanel Orientation="Horizontal">
<Separator Style="{StaticResource {x:Static ToolBar.SeparatorStyleKey}}" />
</StackPanel>
if you want a horizontal sepa...
How do I specify the platform for MSBuild?
...o build a solution with a specified target platform (I need both binaries, x86 and x64). This is how I tried it:
5 Answers
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