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how to check if object already exists in a list
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It depends on the needs of the specific situation. For example, the dictionary approach would be quite good assuming:
The list is relatively stable (not a lot of inserts/deletions, which dictionaries are not optimized for)
The list is quite large (otherwise the overhead of th...
Set the value of an input field
How would you set the default value of a form <input> text field in JavaScript?
14 Answers
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“register” keyword in C?
What does the register keyword do in C language? I have read that it is used for optimizing but is not clearly defined in any standard. Is it still relevant and if so, when would you use it?
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How to get everything after last slash in a URL?
How can I extract whatever follows the last slash in a URL in Python? For example, these URLs should return the following:
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Runnable with a parameter?
I have a need for a "Runnable that accepts a parameter" although I know that such runnable doesn't really exist.
7 Answers
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Dots in URL causes 404 with ASP.NET mvc and IIS
I have a project that requires my URLs have dots in the path. For example I may have a URL such as www.example.com/people/michael.phelps
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Python: Fetch first 10 results from a list [duplicate]
...a variable identifier as it's already used by Python: list()
To find out more about these type of operations you might find this tutorial on lists helpful and the link @DarenThomas provided Explain Python's slice notation - thanks Daren)
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How to convert a date string to different format [duplicate]
...in python.
I looked at the datetime.strptime but still can't find a way for this.
2 Answers
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How do I zip two arrays in JavaScript? [duplicate]
...pt noob here, but I was under the impression that the index has to come before the element? that is, .map(function(index,element))?
– runawaykid
Oct 29 '16 at 11:05
8
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jumpserver-华为云免费堡垒机解决方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...方案一、环境CentOS 6.x x86_64 minivi etc hostsvi etc sysconfig networkservice iptables stopchkconfig iptables off关闭SELinu...一、环境
CentOS 6.x x86_64 mini
vi /etc/hosts
vi /etc/sysconfig/network
service iptables stop
chkconfig iptables off
关闭SELinux的方法...