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“continue” in cursor.forEach()
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Data Modeling with Kafka? Topics and Partitions
... partition itself is "assigned to".
Partitioning can either be explicitly set using a partition key on the producer side or if not provided, a random partition will be selected for every message.
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Determining the last changelist synced to in Perforce
...ally the client workspace name, which defaults to the computer name if not set. See here: P4CLIENT.
– Andreas Haferburg
Dec 13 '18 at 14:51
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Append column to pandas dataframe
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As pointed by @jeremy-z, it is very important to reset indexes in both dataset if they don't share same index. Otherwise you will get one dataset with lot of NaNs rows.
– Israel Varea
Jun 18 '19 at 10:21
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System.Threading.Timer in C# it seems to be not working. It runs very fast every 3 second
...ot, System.Timers.Timer has handy Start() and Stop() methods (and an AutoReset property you can set to false, so that the Stop() is not needed and you simply call Start() after executing).
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C++ include and import difference
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Where can I get a “useful” C++ binary search algorithm?
... return end; // not found
}
Another solution would be to use a std::set, which guarantees the ordering of the elements and provides a method iterator find(T key) that returns an iterator to the given item. However, your requirements might not be compatible with the use of a set (for example i...
How do I get SUM function in MySQL to return '0' if no values are found?
... with all nulls, and one with a mixture):
SQL Fiddle
MySQL 5.5.32 Schema Setup:
CREATE TABLE foo
(
id INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
val INT
);
INSERT INTO foo (val) VALUES
(null),(1),(null),(2),(null),(3),(null),(4),(null),(5),(null),(6),(null);
CREATE TABLE bar
(
id IN...
vc/mfc *通配符 批量删除文件 - C/C++ - 清泛网 - 专注C/C++及内核技术
...文件直接上代码，可直接运行亲测有效，使用SHFileOperation函数：#include "stdafx.h"#include <windows.h>int _tmain(int argc, _TCHAR*...直接上代码，可直接运行亲测有效，使用SHFileOperation函数：
#include "stdafx.h"
#include <windows.h>
int _tmain(int argc...
Linux automake自动编译全攻略 - C/C++ - 清泛网 - 专注C/C++及内核技术
Linux automake自动编译全攻略通过一个简单但经典、全面的例子教大家如何使用automake自动编译自己的工程。automake通常用于大型工程的自动化编译，我们只需编写Makefile...通过一个简单但经典、全面的例子教大家如何使用automake自...