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Extract substring in Bash
...5_moreleters.ext , I want to extract the 5 digits and put them into a variable.
22 Answers
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How to move an element into another element?
...{ destination.appendChild(source); }
div{ margin: .1em; }
#destination{ border: solid 1px red; }
#source {border: solid 1px gray; }
<!DOCTYPE html>
<html>
<body>
<div id="destination">
###
</div>
<div id="source">
***
</div>
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How to insert newline in string literal?
In .NET I can provide both \r or \n string literals, but there is a way to insert
something like "new line" special character like Environment.NewLine static property?
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Check if a value is in an array (C#)
... "mercury", "sonic"};
if(printer.Contains("jupiter"))
{
Process.Start("BLAH BLAH CODE TO ADD PRINTER VIA WINDOWS EXEC"");
}
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git command to move a folder inside another
I have created a folder common with a bunch of source files and folders.
9 Answers
9...
Is there a Unix utility to prepend timestamps to stdin?
I ended up writing a quick little script for this in Python, but I was wondering if there was a utility you could feed text into which would prepend each line with some text -- in my specific case, a timestamp. Ideally, the use would be something like:
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Loading local JSON file
I'm trying to load a local JSON file but it won't work. Here is my JavaScript code (using jQuery):
23 Answers
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Explain how finding cycle start node in cycle linked list work?
...derstand that Tortoise and Hare's meeting concludes the existence of loop, but how does moving tortoise to beginning of linked list while keeping the hare at meeting place, followed by moving both one step at a time make them meet at starting point of cycle?
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Decoding and verifying JWT token using System.IdentityModel.Tokens.Jwt
I've been using the JWT library to decode a Json Web Token, and would like to switch to Microsoft's official JWT implementation, System.IdentityModel.Tokens.Jwt .
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如何选择机器学习算法 - 大数据 & AI - 清泛网 - 专注IT技能提升
... know what machine learning algorithm to choose for your classification problem? Of course, if you really care about accuracy, your best bet is to test out a couple different ones (making sure to try different parameters within each algorithm as well), and select the best one by cross-validation. Bu...