证券交易所是买卖股票、公司债、公债等有价证券的市场。集合有价证券的买卖者，经过证券经纪人的居间完成交易。
最早的证券交易所是1613年设立的荷兰阿姆斯特丹交易所。在中国，最早的证券交易所是1905年外商组织的上海众业公所，以及1918年设立的北平证券交易所。现代交易所中规模较大的，如纽约和伦敦的证券交易所，都经营各个国家的证券交易。证券交易所的出现，为证券买卖创造了一个常设市场，成为货币资本借以实现长期投资的机构，因为通常称它为“长期金融市场”。
https://killer.sh Pre Setup Once you've gained access to your terminal it might be wise to spend ~1 minute to setup your environment. You could set these: alias k = kubectl # will already be pre-configured export do = "--dry-run=client -o yaml" # k get pod x $do export now = "--force --grace-period 0" # k delete pod x $now Vim To make vim use 2 spaces for a tab edit ~/.vimrc to contain: set tabstop=2 set expandtab set shiftwidth=2 More setup suggestions are in the tips section . Question 1 | Contexts Task weight: 1% You have access to multiple clusters from your main terminal through kubectl contexts. Write all those context names into /opt/course/1/contexts . Next write a command to display the current context into /opt/course/1/context_default_kubectl.sh , the command should use kubectl . Finally write a second command doing the same thing into ...
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