How to quite VirtualBox scale mode?

ByEric Ma Mar 24, 2018Mar 24, 2018

Use this hot key shortcut to quit VirtualBox scale mode

Right_Ctrl + c

QA

How to send POST request in JavaScript?
ByEric Ma Mar 24, 2018Mar 24, 2018

How to send POST request in JavaScript from the users’ browsers? One easy method I find is to use the jQuery library’s post() method. Here is one example that send POST request with data “file: filename” to the “/fileview” URL on the server and show the replied data: $.post(“/fileview”, {file: filename}, function (data) { //…

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QA | Tutorial

How to get the full path and directory of a Python script itself?
ByQ A Apr 1, 2018Nov 22, 2019

In a Python script, how to get the full path and directory of the Python script itself? To get the path of the current file (the script itself), you can use __file__. To resolve any symbolic links in the path, you can use os.path.realpath(). Putting them together, you can do os.path.realpath(__file__) to get the full…

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QA

WPS’ wpp program reports “libbz2.so.1.0: cannot open shared object file” on CentOS 7
ByEric Ma Mar 24, 2018Mar 24, 2018

WPS’ wpp program reports “libbz2.so.1.0: cannot open shared object file” on CentOS 7 as follows: $ wpp /opt/kingsoft/wps-office/office6/wpp: error while loading shared libraries: libbz2.so.1.0: cannot open shared object file: No such file or directory The reason: wpp will tries to dynamically link ‘libbz2.so.1.0’ $ ldd /opt/kingsoft/wps-office/office6/wpp | grep libbz2 libbz2.so.1.0 => not found libbz2.so.1 =>…

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QA

How to set up Firefox Sync?
ByQ A Mar 24, 2018Mar 24, 2018

How to set up Firefox Sync? The online Firefox help provides a very good tutorial on setting up Firefox sync across computers and other devides: http://support.mozilla.org/en-US/kb/how-do-i-set-up-firefox-sync Read more: Firefox: how to sync bookmarks saved on iOS devices to Firefox on PC? Is Firefox Sync safe, that is, could someone else read my password saved in…

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Programming | Web

An Online JPG to EPS Converter
ByEric Ma Jul 13, 2013Aug 30, 2020

Converting the JPG images to EPS is frequently need especially when write documents in LaTeX. I introduced how to Convert JPG Images to EPS on Linux. However, not everyone have a Linux box available at any time. We set up an Online JPG to EPS Converter to help people convert JPG to EPS. Convert JPG…

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Programming | Web

Deploying ASP.NET Core 2.0 MVC application to Azure Web apps using Visual Studio 2017
ByJohnnymorgan Sep 18, 2017Sep 22, 2017

Introduction In this tutorial, we will be learning as how to deploy .NET Core 2.0 MVC web application on Microsoft Public Cloud i.e. Microsoft Azure, using Microsoft Visual Studio 2017 v15.3 For novice Cloud developers, aspiring .NET / Cloud architects, and all other IT professionals associated with the .NET Core framework & Cloud computing, especially…

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