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Get ffmpeg information in friendly way

..._entries stream=width,height,r_frame_rate,bit_rate,codec_name,duration -of csv=p=0:s=x video.mp4 results in: h264x600x480x25/1x385.680000x542326 -select_streams v:0 selects only the video stream. If you remove that parameter you get one line for each stream. ...
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What does Provider in JAX-RS mean?

...ese providers control the mapping of data representations (like XML, JSON, CSV) to their Java object equivalents. Context Providers These providers control the context that resources can access via @Context annotations. Exception Providers These providers control the mapping of Java exceptions t...
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How do I create an Excel (.XLS and .XLSX) file in C# without installing Microsoft Office?

...ds in a manner similiar and not too much more complex to what you'd do for CSV; but that you're instead writing xml. Open XML is the mindset that Microsoft considers it's new Office formats in. And you can always rename them from .xslx to .zip files if you feel like poking at their XML contents. ...
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How do I get AWS_ACCESS_KEY_ID for Amazon?

...ll how to create a new one: Create a new access key: "Download the .csv key file, which contains the access key ID and secret access key.": As for your other questions: I'm not sure about MERCHANT_ID and MARKETPLACE_ID. I believe your sandbox question was addressed by Amit's point that...
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MySQL: Large VARCHAR vs. TEXT?

...links MEDIUMTEXT Case: large json bodies, short to medium length books, csv strings LONGTEXT Case: textbooks, programs, years of logs files, harry potter and the goblet of fire, scientific research logging share ...
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How do I design a class in Python?

...e data: my_measurements.save('filename.pickle') Consider using pandas.read_csv() instead of manually reading the text files. share | improve this answer | follow ...
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实战Nginx与PHP(FastCGI)的安装、配置与优化 - 更多技术 - 清泛网 - 专注...

...fo.php,如果PHP能够正常解析,会出现PHP安装配置以及功能列表统计信息。 七、实例讲解Nginx中FastCGI参数的优化 在配置完成Nginx+FastCGI之后,为了保证Nginx下PHP环境的高速稳定运行,需要添加一些FastCGI优化指令。下面给出一个优...
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【BLE技术内幕】BLE技术揭秘 - 创客硬件开发 - 清泛IT论坛,有思想、有深度

...参数组在低功耗蓝牙设备的功率优化中起重要作用。以下列表给出了连接参数设置中权衡的总体概述。减少连接间隔如下:增加两个设备的功耗增加双向吞吐量减少任一方向发送数据的时间 增加连接间隔如下:降低两个设备的...
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Why would I use a templating engine? jsp include and jstl vs tiles, freemarker, velocity, sitemesh

...ontent type of the same model, let say JSON payload, webpage, e-mail body, CSV and so on. Non Java programmer may have difficulties to work with JSP templates, when non technical people never had difficulties to modify regular templates. I was asking same question long time ago and ended by writin...
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Factors in R: more than an annoyance?

...theory is that 90% of why they're a pain is because in read.table and read.csv, the argument stringsAsFactors = TRUE by default (and most users miss this subtlety). I say they are useful because model fitting packages like lme4 use factors and ordered factors to differentially fit models and determi...