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lua和c/c++互相调用实例分析 - C/C++ - 清泛网 - 专注C/C++及内核技术

... int luaL_loadfile(lua_State *L, const char *filename); lua和c/c++的数据交互通过"栈"进行 ,操作数据时,首先将数据拷贝到"栈"上,然后获取数据,栈中的每个数据通过索引值进行定位,索引值为正时表示相对于栈底的偏移索引,索引值为...
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What's the fastest way to do a bulk insert into Postgres?

... bad worked it's class :( I Try npgsql CopyIn class, because it's like as CSV formatted mapping in PG query statement's. You can try for Big Table? – Elyor Sep 9 '14 at 2:03 ...
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Download data url file

...link.download = thefilename; // Construct the uri var uri = 'data:text/csv;charset=utf-8;base64,' + someb64data link.href = uri; document.body.appendChild(link); link.click(); // Cleanup the DOM document.body.removeChild(link); ...
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How do I get a list of all the duplicate items using pandas in python?

...in duplicated: >>> import pandas as pd >>> df = pd.read_csv("dup.csv") >>> ids = df["ID"] >>> df[ids.isin(ids[ids.duplicated()])].sort("ID") ID ENROLLMENT_DATE TRAINER_MANAGING TRAINER_OPERATOR FIRST_VISIT_DATE 24 11795 27-Feb-12 ...
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How to get current working directory in Java?

... } Update as per the comment of the OP: I want to dump a bunch of CSV files in a folder, have the program recognize all the files, then load the data and manipulate them. I really just want to know how to navigate to that folder. That would require hardcoding/knowing their relative path i...
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How do I replace NA values with zeros in an R dataframe?

...f we are trying to replace NAs when exporting, for example when writing to csv, then we can use: write.csv(data, "data.csv", na = "0") s
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一分钟明白 VS manifest 原理 - C/C++ - 清泛网 - 专注C/C++及内核技术

...想要的manifest信息。 若我想将我的程序发布为独立程序(isolated application),不去依赖目标pc的系统assembly,该怎么办? 带上所有依赖的assembly和相应的manifest文件(c:/windows/winsxs),注意,manifest信息要直接可以指定到所附带的...
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应用程序无法正常启动0xc0150002 - C/C++ - 清泛网 - 专注C/C++及内核技术

...xxx\Debug\xxx.dll”的激活上下文生成失败。 找不到从属程序 Microsoft.VC80.DebugCRT,processorArchitecture="x86",publicKeyToken="1fc8b3b9a1e18e3b",type="win32",version="8.0.50727.762"。 请使用 sxstrace.exe 进行详细诊断。 原来,我使用VS2013引用了VS2005编译...
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Delphi Raize Components界面框架简介 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...设计系统。在其中心是一个超过125种通用原生VCL 控件的合。除了控件核心,Raize Components 还包含超过100 种组件,用于简化界面开发。 Delphi Raize Components
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安裝 APP Inventor 模拟器 aiStarter - App Inventor 2 中文网 - 清泛IT论坛,有思想、有深度

...進行下載安裝即可。安裝完畢之後,你的作業系統的程式上會有一個如下所示的程式:[size=1.4em][size=1.4em]請執行那個aiStart程式,即可看到以下的執行視窗:[size=1.4em][size=1.4em]這個執行中的視窗是作業系統用來和手機溝通用的...