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What is the fastest way to check if a class has a function defined?
I'm writing an AI state space search algorithm, and I have a generic class which can be used to quickly implement a search algorithm. A subclass would define the necessary operations, and the algorithm does the rest.
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Rename an environment with virtualenvwrapper
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if you do:
$ ack-grep -ai doors ~/.virtualenvs/django/bin
you'll notice that will have doors as location and not django, you'll to change each file with the new location.
solution:
after renamed the folder execute the command below.
$ sed -i "...
Seeding the random number generator in Javascript
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Antti Sykäri's algorithm is nice and short. I initially made a variation that replaced JavaScript's Math.random when you call Math.seed(s), but then Jason commented that returning the function would be better:
Math.seed = function(s)...
How to check an Android device is HDPI screen or MDPI screen?
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tvdpi is about 1.3
– Ethan_AI
Oct 5 '16 at 21:40
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for nexus 6p i am ge...
Get bitcoin historical data [closed]
...ervice I love, is walletinvestor.com/forecast/bitcoin-prediction which use AI and machine learning to make daily cryptocurrency price predictions, for short & long term investments.
– Johnny
Nov 13 '17 at 20:18
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ImageConvertor 扩展：免费图像转换器，支持JPG/PNG/WEBP格式转换和图像处...
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How to get folder path from file path with CMD
I need path to the folder that contains cmd file.
With %0 I can get file name. But how to get folder name?
7 Answers
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When is a language considered a scripting language? [closed]
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@Andrey: Chakra (IE9), TraceMonkey/JägerMonkey (Firefox), Nitro (Safari), Carakan (Opera) all compile JavaScript to bytecode and then some of the bytecode is interpreted and some compiled to native code. V8 (Chrome) skips bytecode and compiles JavaScript strai...
2015年硅谷最火的高科技创业公司都有哪些 - 资讯 - 清泛网 - 专注C/C++及内核技术
...服务，EC2就是基础的虚拟主机，Data Pipeline 会提供图形化界面直接串联工作任务。
Redshift， 它是一种(massively parallel computer)架构，是非常方便的数据仓库解决方案，就是SQL接口，跟各个云服务无缝连接，最大特点就是快，在TB到P...
How to loop through files matching wildcard in batch file
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Could you explain the syntax? The loop variable is declared %%f why is it %%~nf later?
– Colonel Panic
Mar 6 '15 at 10:10
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