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Generating matplotlib graphs without a running X server [duplicate]
...savefig('temp.png')
You don't have to use the Agg backend, as well. The pdf, ps, svg, agg, cairo, and gdk backends can all be used without an X-server. However, only the Agg backend will be built by default (I think?), so there's a good chance that the other backends may not be enabled on your p...
编译器内部的秘密--微软的编译器是如何解析Try/Catch/Throw的 - C/C++ - 清...
编译器内部的秘密--微软的编译器是如何解析Try/Catch/Throw的Compiler-Internals-How-Try-Catch-Throw-are-Interprpreted-by-the-Microsoft-Compiler本文不是一篇介绍如何在x86架构上详细地实现异常处理(exception handling)的手册，只是一篇入门的讨论性文章...
When should you branch?
...ge workflow between different kind of branches: "
"How Software Evolves" (pdf)
It defines the term codeline (branch which records significant evolution steps of the code, either through tags at certain points, or through important merge back to the branch)
It introduce the mainline model (a centr...
git + LaTeX workflow
...n in perl) that takes two latex files and produces a neat diffed output in pdf like this (image source):
You can combine git and latexdiff (plus latexpand if needed) in a single command using git-latexdiff (e.g. git latexdiff HEAD^ to view the diff between your worktree and the last-but-one commit)...
Return only string message from Spring MVC 3 Controller
...
//Load your attachment here
if (Arrays.equals(Constants.HEADER_BYTES_PDF, contentBytes)) {
headers.setContentType(MediaType.valueOf("application/pdf"));
fileName += ".pdf";
}
if (Arrays.equals(Constants.HEADER_BYTES_TIFF_BIG_ENDIAN, contentBytes)
|| Arrays.equals(Constantsr....
How can I list (ls) the 5 last modified files in a directory?
...22 phone2.7.py
-rw-r--r--@ 1 user staff 2.7M 10 Jan 15:26 03-cookies-1.pdf
-rw-r--r--@ 1 user staff 9.2M 9 Jan 16:21 Wk1_sem.pdf
-rw-r--r--@ 1 user staff 502K 8 Jan 10:20 lab-01.pdf
-rw-rw-rw-@ 1 user staff 2.0M 5 Jan 22:06 0410-1.wmv
...
ImageConvertor 扩展：免费图像转换器，支持JPG/PNG/WEBP格式转换和图像处...
... ImageConvertor 扩展：免费图像转换器，支持JPG/PNG/WEBP格式转换和图像处理
ImageConvertor 扩展
下载链接
功能概述
版本更新历史
截图
Logo
...
How to set HTTP headers (for cache-control)?
...he time you leave the contents in the cache.
Use:
<FilesMatch "\.(ico|pdf|flv|jpg|jpeg|png|gif|js|css|swf)$">
Header set Cache-Control "max-age=604800, public"
</FilesMatch>
Where: 604800 = 7 days
PS: This can be used to reset any header
...
How to adjust an UIButton's imageSize?
...
This worked beautifully for me. I created a PDF icon within Inkscape and the contentVerticalAlignment/contentHorizontalAlignment options got enabled me to scale it the way I was hoping to. Thank you for posting this.
– Adrian
May ...
App Inventor 2 中文网原创内容 · App Inventor 2 中文网
... 【网络图片】App Inventor 2 如何下载/保存网络图片？
【PDF】App Inventor 2 PDF文档预览
技巧分享
【技巧】App Inventor 2 复制屏幕功能，界面设计更便捷，避免误删组件
【技巧】分享几个App Inventor 2“隐藏”的非常的实用的小...