原文链接:http://www.orlion.ga/816/ 一.基本规则 对于一个拥有多个文件的c项目,编译时可能是这样的指令: gcc main.c stack.c -o main 如果编译之后又对stack.c进行了修改,则又要重新把所有的源文件编译一遍,即使main.c和那些头文件都没有修改也要跟着重新编译,一个大型项目往往上千个源文件组成,全部编译要几个小时,只改一个源文件就要重新编译显然不合理.如果是一下的编译方式会好一些: gcc -c main.c gcc -c stack.c

List of Chromium Command Line Switches https://peter.sh/experiments/chromium-command-line-switches/ There are lots of command lines which can be used with the Google Chrome browser. Some change behavior of features, others are for debugging or experi

参考:https://peter.sh/experiments/chromium-command-line-switches/ List of Chromium Command Line Switches Condition Explanation -- ⊗ Report pseudo allocation traces. Pseudo traces are derived from currently active trace events. ↪ --/prefetch:1[1] ⊗ /pre

https://sites.google.com/a/chromium.org/chromedriver/capabilities http://stackoverflow.com/questions/tagged/selenium-chromedriver ChromeDriver - WebDriver for Chrome Search this site     Capabilities & ChromeOptions Capabilities are options that you

转自:http://peter.sh/experiments/chromium-command-line-switches/ There are lots of command lines which can be used with the Google Chrome browser. Some change behavior of features, others are for debugging or experimenting. This page lists the availabl

There are lots of command lines which can be used with the Google Chrome browser. Some change behavior of features, others are for debugging or experimenting. This page lists the available switches including their conditions and descriptions. Last au

题面传送门 神仙题. 首先这个两次加密略微有点棘手,咱们不妨先从一次加密的情况入手考虑这个问题.显然,一次加密等价于将加密过的序列划分成若干段,每一段都是 \(xd\) 的形式表示这一段中有 \(x\) 个字符 \(d\).那么我们就可以设 \(dp_{i}\) 表示原字符串长度为 \(i\) 的前缀可以由多少个字符串经过一次加密得到,转移就枚举上一段结尾 \(j(j\le i-2)\) 然后转移即可,只不过 \(j\) 可以转移到 \(i\) 需要满足两个条件:一是上一段的结尾与这一段的结尾不