You can use standard c functions, such as fopen, fwrite, to save and read file on different platforms. Of cource, you can use other standard functions to operate with a file. The difficulty is the path to save or read a file. This article modifies th…

1.从互联网上或者其他途径拿过来的工程代码,往往会报下面的提示: (1)打开文件的时候出现窗口提示You don’t have permission to save the file “project.xcworkspace” in the folder “****.xcodeproj”. (2)进入Xcode时出现窗口提示Could not add write permission to the file because you do not own it. Try modifying the…

成功clean环境和生成archive文件之后,最后一步导出ipa包,遇到了权限问题: you don’t have permission to save the file “HelloWorld.ipa” in the folder “HelloWorld 报错如下: apple:HelloWorld wangju$ xcodebuild -exportArchive -archivePath build/HelloWorld.xcarchive -exportPath /build/Hell…

print(figure_handle,'formats','-rnumber','filename')  %将图形保存为png格式,分辨率为number的(默认为72),最好指定的分辨率大一点,否则保存图形的效果较差.   %Save the figure with the handle h to a PostScript file named Figure1, which can be printed later: h = figure;   %指定图片打印figure handle plo…

一.用法解析 1.1. 分辨率-rnumber 1.2.  输出图片的“格式”formats 二.用法示例 2.1. 设置输出图片的“图像纵横比” 2.2. Batch Processing(图片保存“批处理”)filename 1.2. 输出图片的“格式”formats 一.用法解析 print(figure_handle,'formats','-rnumber','filename') %将图形保存为formats格式,分辨率为600的(默认为72),最好指定的分辨率大一点,否则保存图形的效…

说明: spark --version : 2.2.0 我有两个json文件,分别是emp和dept: emp内容如下: {"name": "zhangsan", "age": 26, "depId": 1, "gender": "male", "salary": 20000} {"name": "lisi", "ag…

http://superuser.com/questions/414110/vim-save-a-file-as-a-different-filename-but-keep-w-as-the-current-filename :w someOtherFile.c it will write to that file, but stay editing someFile.c.…

第一步:创建Config文件夹和log4net.config 第二步:在log4net.confg黏贴以下配置 <?xml version="1.0" encoding="utf-8" ?> <configuration> <configSections> <section name="log4net" type="log4net.Config.Log4NetConfigurationSecti…

我之前有一篇博客Convert PLY to VTK Using PCL 1.6.0 or PCL 1.8.0 使用PCL库将PLY格式转为VTK格式展示了如何将PLY格式文件转化为VTK格式的文件,在文章的最后提到了VTK文件保存纹理的两种方式,第一种是需要有texture的图片,然后每个点存储上该点在图片中的x,y坐标,一般会normalize到[0,1]之间.第二种方法是直接存每个点的rgb值,上面的方法用的是第二种,因为导入的PLY格式就直接存储的texture的rgb值,并没有额外提供…

(function () { var blob = new Blob(['content'], {type: 'text/plain; charset=utf-8'}), blobUrl = URL.createObjectURL(blob), node = document.createElement('a'); node.href = blobUrl; node.download = 'testSave.txt'; node.click(); }());…