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What is the best way to repeatedly execute a function every x seconds?

I want to repeatedly execute a function in Python every 60 seconds forever (just like an NSTimer in Objective C). This code will run as a daemon and is effectively like calling the python script every minute using a cron, but without requiring that to be set up by the user. ...
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what is faster: in_array or isset? [closed]

This question is merely for me as I always like to write optimized code that can run also on cheap slow servers (or servers with A LOT of traffic) ...
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Generate random numbers following a normal distribution in C/C++

How can I easily generate random numbers following a normal distribution in C or C++? 18 Answers ...
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不同品牌的防火墙组成高可靠性集群 - 更多技术 - 清泛网 - 专注C/C++及内核技术

不同品牌的防火墙组成高可靠性集群拓扑如下主机A ,B有两个可用路由要实现主备切换,当主防火墙出现问题的时候,可以自动切换到备防火墙上。第一台设备 ASG 425 支持OSPF...拓扑如下 主机A ,B有两个可用路由要实现主备切...
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Difference between encoding and encryption

What is the difference between encoding and encryption? 10 Answers 10 ...
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How can I test that a value is “greater than or equal to” in Jasmine?

I want to confirm that a value is a decimal (or 0), so the number should be greater than or equal to zero and less than 1. ...
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Is there any difference between a GUID and a UUID?

I see these 2 acronyms thrown around, and I was wondering if there are any differences between a GUID and a UUID? 6 Answers...
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Creating a BLOB from a Base64 string in JavaScript

I have Base64-encoded binary data in a string: 12 Answers 12 ...
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How to convert an enum type variable to a string?

How to make printf to show the values of variables which are of an enum type? For instance: 33 Answers ...
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How do I run multiple background commands in bash in a single line?

I normally run multiple commands with something like this: 8 Answers 8 ...