<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:sy="http://purl.org/rss/1.0/modules/syndication/" xmlns:media="http://search.yahoo.com/mrss/"><channel><title>tech on P宅</title><link>https://pnerd.net/tags/tech/</link><description>Recent content in tech on P宅</description><generator>Hugo -- gohugo.io</generator><language>en</language><managingEditor>peter_chou@openfind.com.tw (Pnerd)</managingEditor><webMaster>peter_chou@openfind.com.tw (Pnerd)</webMaster><lastBuildDate>Tue, 28 Feb 2017 23:25:35 +0000</lastBuildDate><atom:link href="https://pnerd.net/tags/tech/index.xml" rel="self" type="application/rss+xml"/><item><title>[Note] 調整圖片明暗對比度</title><link>https://pnerd.net/note_convert/</link><pubDate>Tue, 28 Feb 2017 23:25:35 +0000</pubDate><author>peter_chou@openfind.com.tw (Pnerd)</author><atom:modified>Tue, 28 Feb 2017 23:25:35 +0000</atom:modified><guid>https://pnerd.net/note_convert/</guid><description>利用open source的ImageMagick package裡的convert指令 convert -brightness-contrast 25x35 sourceImage resultImage 參數部份，提高亮度25，提高對比35，參數範圍</description><dc:creator>Peter</dc:creator><category>tech</category><category>linux</category><category>tutorial</category><category>life</category></item><item><title>[Note] 寫C時，好用的debug tool - GDB</title><link>https://pnerd.net/note_gdb/</link><pubDate>Thu, 17 Nov 2016 06:48:15 +0000</pubDate><author>peter_chou@openfind.com.tw (Pnerd)</author><atom:modified>Thu, 17 Nov 2016 06:48:15 +0000</atom:modified><guid>https://pnerd.net/note_gdb/</guid><description>寫C的時候，發生錯誤或結果不如預期，最常用的debug方式是在程式碼的不同區塊安插print，檢查執行時，各階段的程式狀態正確與否。但是當遇</description><dc:creator>Peter</dc:creator><category>tech</category><category>c</category><category>linux</category><category>debug</category><category>life</category></item></channel></rss>