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How to Remove ReadOnly Attribute on File Using PowerShell?
How can I remove the ReadOnly attribute on a file, using a PowerShell (version 1.0) script?
6 Answers
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What is the rationale for all comparisons returning false for IEEE754 NaN values?
...aNs do not also allow 3-valued logic. If you throw 3-valued logic into the mix, it becomes consistent:
(2.7 == 2.7) = true
(2.7 == 2.6) = false
(2.7 == NaN) = unknown
(NaN == NaN) = unknown
Even .NET does not provide a bool? operator==(double v1, double v2) operator, so you are still stuck with ...
What's an elegant way to conditionally add a class to an HTML element in a view?
...nts or ternaries in the view. If you have multiple conditional CSS classes mixed with default classes, then you need to put that logic into a string interpolation or ERB tag.
Here's an updated approach that avoids putting any logic into the views:
<div class="<%= class_string(ok: @success) %...
How to install a specific version of a ruby gem?
Using the command-line gem tool, how can I install a specific version of a gem?
6 Answers
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How to write logs in text file when using java.util.logging.Logger
I have a situation in which I want to write all logs created by me into a text file.
10 Answers
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Eclipse RCP开发桌面程序 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...Platform的缩写，即富客户平台，是Eclipse进化的产物（自3 0版以后出现），是Eclipse组织向用户提供的强大的开 所谓RCP，就是Rich Client Platform的缩写，即富客户平台，是Eclipse进化的产物（自3.0版以后出现），是Eclipse组织向用户提...
Why is XOR the default way to combine hashes?
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In spite of its handy bit-mixing properties, XOR is not a good way to combine hashes due to its commutativity. Consider what would happen if you stored the permutations of {1, 2, …, 10} in a hash table of 10-tuples.
A much better choice is m * H(A)...
Is there a unique Android device ID?
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Be aware there are huge limitations with this solution: android-developers.blogspot.com/2011/03/…
– emmby
Apr 7 '11 at 20:10
37
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ros 基本调试 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...[ReactOS_Debug]
BootType=ReactOS
SystemPath=multi(0)disk(0)rdisk(0)partition(1)\ReactOS
Options=/DEBUG /DEBUGPORT=SCREEN /SOS
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修改波特率
如果你认为115200太慢而且你的串行连...
How to get and set the current web page scroll position?
How can I get and set the current web page scroll position?
4 Answers
4
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