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How to use MDC with thread pools?
In our software we extensively use MDC to track things like session IDs and user names for web requests. This works fine while running in the original thread. However, there's a lot of things that need to be processed in the background. For that we use the java.concurrent.ThreadPoolExecutor and j...
string.Join on a List or other type
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answered Aug 31 '10 at 15:17
Mark ByersMark Byers
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Oracle SQL, concatenate multiple columns + add text
...etter way?
– Patrick Szalapski
Oct 23 '15 at 18:34
1
This is so ugly, with respect to an very old...
How to deserialize xml to object [duplicate]
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dknaackdknaack
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C99 stdint.h header and MS Visual Studio
... just discovered that the C99 stdint.h is missing from MS Visual Studio 2003 upwards. I'm sure they have their reasons, but does anyone know where I can download a copy? Without this header I have no definitions for useful types such as uint32_t, etc.
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MySQL 启动报错 Table \'mysql.plugin\' doesn\'t exist - 数据库(内核) -...
MySQL 启动报错 Table 'mysql.plugin' doesn't exist 启动报错： opt szy bin mysqld: Table 'mysql.plugin ' doesn 't exist141211 15:06:12 [ERROR] Can 't open t...启动报错：
/opt/szy/bin/mysqld: Table \'mysql.plugin\' doesn\'t exist
141211 15:06:12 [ERROR] Can\'t open the mysql.plug...
再说WCF Data Contract KnownTypeAttribute - 更多技术 - 清泛网移动版 - 专注C/C++及内核技术
...，你需要告诉序列化器去寻找确切的类来进行序列化。
3). 使用泛型类型作为期望返回类型的；
4). 使用像ArrayList等以object为基础类型存储对象的；
下边我们以第一种类型为例说明KnownTypeAttribute的用法。序列化对象一般是参与...
Handling exceptions from Java ExecutorService tasks
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edited Aug 16 '18 at 5:37
Pavel
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answered Feb ...
How to change plot background color?
...uple of float values in [0, 1] (e.g., (0.1, 0.2, 0.5) or (0.1, 0.2, 0.5, 0.3));
a hex RGB or RGBA string (e.g., '#0F0F0F' or '#0F0F0F0F');
a string representation of a float value in [0, 1] inclusive for gray level (e.g., '0.5');
one of {'b', 'g', 'r', 'c', 'm', 'y', 'k', 'w'};
a X11/CSS4 co...