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How do I make the return type of a method generic?
... old approach of separate methods (ConfigSettingString, ConfigSettingBool, etc.) has the advantage of method bodies that will be shorter, clearer, and better focused.
– phoog
Mar 21 '12 at 16:27
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Dynamically Changing log4j log level
... can be configured to refresh its configuration by scanning the log4j2.xml file (or equivalent) at given intervals. E.g. <Configuration status="warn" monitorInterval="5" name="tryItApp" packages="">
– Kimball Robinson
Aug 31 '15 at 16:56
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Where are shared preferences stored?
Where in an Eclipse project might one encounter a shared preferences file?
7 Answers
7...
C++ : why bool is 8 bits long?
...of addressing". For common processors, addressing a "byte" anyhow ends-up fetching more than a "byte" from external memory: this is due to efficiency reasons.
– jldupont
Jan 14 '10 at 14:34
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How to write “Html.BeginForm” in Razor
...
{
@Html.ValidationSummary(true)
<fieldset>
Select a file <input type="file" name="file" />
<input type="submit" value="Upload" />
</fieldset>
}
and generates as expected:
<form action="/Upload/Upload" enctype="multipart/form-data" method="po...
boost::filesystem指南 - C/C++ - 清泛网 - 专注C/C++及内核技术
boost::filesystem指南今天开始写作boost库指南系列文章了，我个人比较熟的就是这个filesystem库，当然要从这里先开始。这系列指南只是对初学的一个快速指南，没...今天开始写作boost库指南系列文章了，我个人比较熟的就是这个files...
How to unmount a busy device
...later:
umount -l /PATH/OF/BUSY-DEVICE
umount -f /PATH/OF/BUSY-NFS (NETWORK-FILE-SYSTEM)
NOTE:
These commands can disrupt a running process, cause data loss OR corrupt open files. Programs accessing target DEVICE/NFS files may throw errors OR could not work properly after force unmount.
Do execute ...
Running single test from unittest.TestCase via command line
...: running python -m unittest module_test.TestClass.test_method assumes a file module_test.py (run from current directory; and __init.py__ is not required); and module_test.py contains class TestClass(unittest.TestCase)... which contains def test_method(self,...) (this also works for me on python 2...
What is a .pid file and what does it contain?
I recently come across a file with the extension .pid and explored inside it but didn't find much. The documentation says:
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What's the best way to model recurring events in a calendar application?
...e you building your own database schema? Using something iCalendar-based, etc.?
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