Array methods: .len(), .push(), .pop(), .slice(), .contains(), .reverse(), .filter(), .map(), .sort(), .join()
Последние новости。关于这个话题，新收录的资料提供了深入分析
，详情可参考新收录的资料
Back then, France punched above its weight when it came to tech. The EU needs it to rediscover its taste for the cutting edge，详情可参考新收录的资料
#2. Data wrangling is still the thing