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Shell脚本编程30分钟入门 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...段，sed则可以实现更新插入删除等写操作。
ps
查看进程列表
grep排除grep自身查找与target相邻的结果awksed插入替换删除xargscurl综合案例
参考资料
Advanced Bash-Scripting Guide，非常详细，非常易读，大量example，既可以当入门教...
How to perform better document version control on Excel files and SQL schema files
... two .xls files. You probably could add a pre-commit hook that will put a .csv near it and you'll be able to diff those.
– kirelagin
Jun 13 '13 at 10:43
...
What is the difference between Strategy pattern and Dependency Injection?
... ways - you could use the strategy pattern to swap out an XML formatter or CSV formatter, etc.
Dependency Injection is different in that the user is not trying to change the runtime behaviour. Following the example above, we might be creating an XML export program that uses an XML formatter. Rather...
获取文件系统映像及恢复删除的数据（FAT文件系统格式描述） - C/C++ - 清泛...
...这个文件就算读取完毕了？一般地，每个一个记录值为下列表中值，则说明已经读到文件的末尾了。
系统格式
末尾取值
Fat12
0xfff
Fat16
0xffff
Fat32
0x0fffffff
...
Should programmers use SSIS, and if so, why? [closed]
...how I feel. In our case, we're using SSIS to do stuff like email (or SFTP) CSVs containing pricing info. The branching, embedded scripts, etc are pretty horrible. If just moved some data around with SSIS, it probably wouldn't be so bad.
– Charles
Aug 24 '10 at ...
How to construct a REST API that takes an array of id's for the resources
... constraints described here: en.wikipedia.org/wiki/…. You would only use CSV to represent arrays in requests, while the service responses should be serialized using XML or JSON. Are there any particular reasons why you don't consider my approach to be REST?
– Florin Dumitresc...
Fetch frame count with ffmpeg
...nd footer (noprint_wrappers=1). There are shorter alternatives such as -of csv=p=0.
Also see
FFprobe Documentation
FFmpeg Wiki: FFprobe Tips
mediainfo
The well known mediainfo tool can output the number of frames:
mediainfo --Output="Video;%FrameCount%" input.avi
MP4Box
For MP4/M4V/M4...
Reading large text files with streams in C#
...ovement.
Related
I came across a case where streaming a large, generated CSV file to the Response stream from an ASP.Net MVC action was very slow. Adding a BufferedStream improved performance by 100x in this instance. For more see Unbuffered Output Very Slow
...
An efficient way to transpose a file in Bash
...
Worked well with a csv of size 2 GB.
– discipulus
Nov 8 '16 at 3:10
2
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How can I access Google Sheet spreadsheets only with Javascript?
...lization API Query Language to query the data (which can return results in CSV, JSON, or HTML table format).
Forget jQuery. jQuery is only really valuable if you're traversing the DOM. Since GAS (Google Apps Scripting) doesn't use the DOM jQuery will add no value to your code. Stick to vanilla.
...