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What is “export default” in javascript?

...ello() { console.log("Modul: Saying hello!"); } export let variable = 123; modul2.js export function hello2() { console.log("Module2: Saying hello for the second time!"); } export let variable2 = 456; modul3.js export default function hello3() { console.log("Module3: Saying hello...
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HTTPS with Visual Studio's built-in ASP.NET Development Server

...tool to create self signed SSL certificates. This works on IIS 5.1 http://www.microsoft.com/downloads/details.aspx?FamilyID=56fc92ee-a71a-4c73-b628-ade629c89499&DisplayLang=en The one tool you need (SelfSSL.exe) works just fine with IIS 5.1. Unfortunately, it comes bundled with a bunch of othe...
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How to store a dataframe using Pandas

... Pickle works good! import pandas as pd df.to_pickle('123.pkl') #to save the dataframe, df to 123.pkl df1 = pd.read_pickle('123.pkl') #to load 123.pkl back to the dataframe df share | ...
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Amazon S3 Change file download name

...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
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How can I check if a string represents an int, without using try/except?

...xcept ValueError: return False >>> print RepresentsInt("+123") True >>> print RepresentsInt("10.0") False It's going to be WAY more code to exactly cover all the strings that Python considers integers. I say just be pythonic on this one. ...
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PHP passing $_GET in linux command prompt

...some, This works in Normal Script $_GET Value For Ex as : php-cgi -f /var/www/vhosts/example.com/public_html/index.php action=DoSomething Works Good.. – Ajmal Praveen Mar 14 '19 at 17:39 ...
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Does “\d” in regex mean a digit?

I found that in 123 , \d matches 1 and 3 but not 2 . I was wondering if \d matches a digit satisfying what kind of requirement? I am talking about Python style regex. ...
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How do I get the width and height of a HTML5 canvas?

...c(50, 50, 50, 0, 2 * Math.PI); ctx.stroke(); } // adapted from: https://www.npmjs.com/package/intrinsic-scale function getObjectFitSize( contains /* true = contain, false = cover */, containerWidth, containerHeight, width, height ) { var doRatio = width / height; var cRatio = contai...
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How to kill all processes with a given partial name? [closed]

...ame' | grep -v grep | awk '{print $2}' | xargs -r kill -9 Source: http://www.commandlinefu.com/commands/view/1138/ps-ef-grep-process-grep-v-grep-awk-print-2-xargs-kill-9 What's this code doing? The ps -ef produces a list of process id's on the computer visible to this user. The pipe grep filter...
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Why is it Valid to Concatenate Null Strings but not to Call “null.ToString()”?

... The first sample will be translated into: var bob = String.Concat("abc123", null, null, null, "abs123"); The Concat method checks input and translate null as an empty string The second sample will be translated into: var wtf = ((object)null).ToString(); So a null reference exception will ...