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pandas dataframe columns scaling with sklearn
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I get a bunch of DeprecationWarnings when I run this script. How should it be updated?
– pir
Mar 15 '16 at 15:29
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Getting the first character of a string with $str[0]
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It'll vary depending on resources, but you could run the script bellow and see for yourself ;)
<?php
$tests = 100000;
for ($i = 0; $i < $tests; $i++)
{
$string = md5(rand());
$position = rand(0, 31);
$start1 = microtime(true);
$char1 = $string[$position];
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Can't access object property, even though it shows up in a console log
...ured Mongoose would let me query the json without a schema (in an external script), but would prevent writes. It appears to work because the _id is present, and the console.log says everything else should be accessible, but isn't. Bizarre.
– bstar
Sep 2 '16 at...
Turn off Visual Studio Attach security warning when debugging IIS
...WOW64\ or adding it under HKLM\Software\Wow6432Node\.... I created a .reg script that simply adds it to both:
Windows Registry Editor Version 5.00
[HKEY_CURRENT_USER\Software\Microsoft\VisualStudio\9.0\Debugger]
"DisableAttachSecurityWarning"=dword:00000001
[HKEY_CURRENT_USER\Software\Wow6432Nod...
Get everything after the dash in a string in javascript
... getSecondPart(str) {
return str.split('-')[1];
}
// use the function:
alert(getSecondPart("sometext-20202"));
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How to force a html5 form validation without submitting it via jQuery
..."#btn").click(function () {
if ($("#frm")[0].checkValidity())
alert('sucess');
else
//Validate Form
$("#frm")[0].reportValidity()
});
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云数据及Firebase组件简介 · App Inventor 2 中文网
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In what areas might the use of F# be more appropriate than C#? [closed]
...that previous systems were prone to.
Exploratory programming Working with script files and the REPL (F# Interactive) allowed me to explore the solution space more effectively before committing to an implementation than the more traditional edit/compile/run/test loop. It is a very natural way for a ...
Creating a JSON response using Django and Python
I'm trying to convert a server side Ajax response script into a Django HttpResponse, but apparently it's not working.
15 An...
App Inventor 2 中文网 · 项目指南
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