大约有 40,000 项符合查询结果(耗时:0.0280秒) [XML]

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MongoDB与内存 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...下文的,最好放在MongoDB的启动脚本里。 有时候,MongoDB连接数过多的话,会拖累性能,可以通过serverStatus查询连接数: mongo> db.serverStatus().connections 每个连接都是一个线程,需要一个Stack,Linux下缺省的Stack设置一般比较大: ...
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MongoDB与内存 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...下文的,最好放在MongoDB的启动脚本里。 有时候,MongoDB连接数过多的话,会拖累性能,可以通过serverStatus查询连接数: mongo> db.serverStatus().connections 每个连接都是一个线程,需要一个Stack,Linux下缺省的Stack设置一般比较大: ...
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ZeroMQ实例-使用ZMQ(ZeroMQ)进行局域网内网络通信 - C/C++ - 清泛网 - 专注C/C++及内核技术

...NULL; void * pSock = NULL; //使用tcp协议进行通信,需要连接的目标机器IP地址为192.168.1.2 //通信使用的网络端口 为7766 const char * pAddr = "tcp://192.168.1.2:7766"; //创建context if((pCtx = zmq_ctx_new()) == NULL) { retur...
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Indenting #defines

...efined (pic18f2580) # define FLASH_MEMORY_END 0x7DC0 # else # error "Can't set up flash memory end!" # endif # else # if defined (pic18f2480) # define FLASH_MEMORY_END 0x4000 # elif defined (pic18f2580) # define FLASH_MEMORY_END 0x8000 # else # error "Can't ...
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PHP - Debugging Curl

...: $result = curl_exec($handle); if ($result === FALSE) { printf("cUrl error (#%d): %s<br>\n", curl_errno($handle), htmlspecialchars(curl_error($handle))); } rewind($verbose); $verboseLog = stream_get_contents($verbose); echo "Verbose information:\n<pre>", htmlspecialcha...
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How do you generate dynamic (parameterized) unit tests in python?

... File "x.py", line 12, in test_sequence self.assertEqual(a,b) AssertionError: 'a' != 'b' For historical reasons I'll leave the original answer circa 2008 ): I use something like this: import unittest l = [["foo", "a", "a",], ["bar", "a", "b"], ["lee", "b", "b"]] class TestSequense(unittest...
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How can I convert an RGB image into grayscale in Python?

... SciPy's image I/O is literally PIL/Pillow. Hence, testing SciPy is effectively retesting PIL/Pillow with negligible overhead introduced by SciPy's wrapper functions. It would have been much more useful to substitute OpenCV (which does not leverage PIL...
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MongoDB与内存 - 大数据 & AI - 清泛网移动版 - 专注C/C++及内核技术

...下文的,最好放在MongoDB的启动脚本里。 有时候,MongoDB连接数过多的话,会拖累性能,可以通过serverStatus查询连接数: mongo> db.serverStatus().connections 每个连接都是一个线程,需要一个Stack,Linux下缺省的Stack设置一般比较大: ...
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Can I mask an input text in a bat file?

... far :-). But the VBScript doesn't work for me: Microsoft VBScript runtime error: ActiveX component can't create object: 'ScriptPW.Password'. Windows 7 Beta x64 here. – Joey Mar 20 '09 at 9:14 ...
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HTML-encoding lost when attribute read from input field

...1 I don't agree, if the function receives invalid input it should throw an error. If in a specific use case you want to handle invalid input in that way then either check the value before calling the function or wrap the function call in a try/catch. – Anentropic ...