As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references, or expertise, but this question will likely solicit debate, arguments, polling, or extended discussion. If you feel that this question can be improved and possibly reopened, visit the help center for guidance. For example, I recently came across this in the linux kern
Jeremy founded Tag1 Consulting in 2007. He has been a contributing core Drupal developer since 2002, and helped establish Drupal as a successful CMS through the early popularity of his personal blog, KernelTrap.org. Over the years, he authored and maintained the core statistics module and throttle module, as well as the pager logic and the initial Drupal 5 installer. He continues to contribute to
C言語で実行時間を測定する方法。覚書。正確さから言えばgettimeofdayかな。手軽さからならclockあたりで。Unixであれば、timeコマンドがソースの変更もなく手間もかからず簡単。Windowsの場合は、timeitコマンドがリソースキットに含まれている。 % time 実行ファイル 以下、Cのコード。 clock #include <stdio.h> #include <time.h> int main() { clock_t t1, t2; t1 = clock(); /* 処理. */ t2 = clock(); printf("%f\n", (double)(t2 - t1) / CLOCKS_PER_SEC); return 0; } gettimeofday #include <stdio.h> #include <time.h> #include <sys/tim
リリース、障害情報などのサービスのお知らせ
最新の人気エントリーの配信
処理を実行中です
j次のブックマーク
k前のブックマーク
lあとで読む
eコメント一覧を開く
oページを開く