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Count occurrences of a char in a string using Bash
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Is there a fixed sized queue which removes excessive elements?
.... When I add an element and the queue is full, it should automatically remove the oldest element.
16 Answers
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奇葩职位为何频现互联网？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...。主要工作就是围绕苏宁的门店端、易购端、移动端、T V端以及物流、售后等终端体验建设征集广大用户的意见和建议。据悉，当时活动仅推出三天，就吸引了3000人参与。
“我们推出首席吐槽官，是同程旅游打造口碑、提升整...
常用Linux命令详解（持续更新） - 更多技术 - 清泛网 - 专注C/C++及内核技术
...进行一下详解。logout,shutdown,reboot,useradd,passwd,ls,ll,cd,mkdir,vi,cp,rm,mv,chmod,chown,find,grep,tail,tar,gzip,fdisk,kill,netstat等。一、注销，关机，重启，新建用户、删除用户
1. 注销系统的命令
logout 、exit
这两个命令都可以用来退出当前所登...
How does IPython's magic %paste work?
... already indented Python code / whole functions and classes into IPython. Everytime I try the indentation is screwed up and I get following error message:
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How to make git diff --ignore-space-change the default
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Remove all the elements that occur in one list from another
Let's say I have two lists, l1 and l2 . I want to perform l1 - l2 , which returns all elements of l1 not in l2 .
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Items in JSON object are out of order using “json.dumps”?
I'm using json.dumps to convert into json like
6 Answers
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Iterator Loop vs index loop [duplicate]
I'm reviewing my knowledge on C++ and I've stumbled upon iterators. One thing I want to know is what makes them so special and I want to know why this:
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