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GLib compile error (ffi.h), but libffi is installed
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If you have a Debian-based Linux OS with apt-get:
sudo apt-get install libffi-dev
With a Redhat-base OS:
yum install libffi-devel
With Alpine Linux:
apk add libffi-dev
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Cannot open include file 'afxres.h' in VC2010 Express
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123
Had the same problem . Fixed it by installing Microsoft Foundation Classes for C++.
Start
Ch...
用App Inventor 2做扫描仪App？从拍照到展示，手把手教你搭一套完整相机功...
...考文档：App Inventor 2 照相机组件 / 图像选择器组件 — fun123.cn
How to convert int to QString?
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123
And if you want to put it into string within some text context, forget about + operator.
Simp...
Do I need dependency injection in NodeJS, or how to deal with …?
... setter and getter for private variables.
myModule.__set__("myPrivateVar", 123);
myModule.__get__("myPrivateVar"); // = 123
// This allows you to mock almost everything within the module e.g. the fs-module.
// Just pass the variable name as first parameter and your mock as second.
myModule.__set__...
Using the scrollwheel in GNU screen
...scroll around in the scrollback buffer? I tried to Google about this, but most hits were on how to allow applications inside screen to use the scrollwheel.
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How do I get a human-readable file size in bytes abbreviation using .NET?
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This is not the most efficient way to do it, but it's easier to read if you are not familiar with log maths, and should be fast enough for most scenarios.
string[] sizes = { "B", "KB", "MB", "GB", "TB" };
double len = new FileInfo(filename)....
Error starting jboss server
I've just finished re-installing my OS, and as always install and test standard tools which I use, and now I get this error like never before when I tried to start Jboss 5 from eclipse, its quite big exeption :
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How to sort the files according to the time stamp in unix? [closed]
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"Newest" one at the bottom:
ls -tr
None of this is a creation time. Most Unix filesystems don't support creation timestamps.
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How to convert 'binary string' to normal string in Python3?
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I suggest to add the following to complete the answer. Most times we need to decode bytes from our operating system, such as console output, the most pythonic way I found to do it is to import locale and then os_encoding = locale.getpreferredencoding(). This way, we can decode usi...