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Javascript parseInt() with leading zeros
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This is because if a number starts with a '0', it's treated as base 8 (octal).
You can force the base by passing the base as the 2nd parameter.
parseInt("09", 10) // 9
According to the docs, the 2nd parameter is optional, but it's not always assumed to be 10, as you can see from your...
Node.js throws “btoa is not defined” error
...rface, it only provides command line utilities.
If you need to convert to Base64 you could do so using Buffer:
console.log(Buffer.from('Hello World!').toString('base64'));
Reverse (assuming the content you're decoding is a utf8 string):
console.log(Buffer.from(b64Encoded, 'base64').toString());...
Why do std::shared_ptr work
...ing a useless wrapper class just so that I could inherit it from a certain base class.
– Violet Giraffe
Dec 23 '14 at 8:19
1
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How to call a parent class function from derived class function?
...risk of stating the obvious: You call the function, if it's defined in the base class it's automatically available in the derived class (unless it's private).
If there is a function with the same signature in the derived class you can disambiguate it by adding the base class's name followed by two ...
What is the correct way to make a custom .NET Exception serializable?
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Base implementation, without custom properties
SerializableExceptionWithoutCustomProperties.cs:
namespace SerializableExceptions
{
using System;
using System.Runtime.Serialization;
[Serializable]
// Importa...
What are some (concrete) use-cases for metaclasses?
... things up to date:
class _Interactify(type):
def __init__(cls, name, bases, d):
super(_Interactify, cls).__init__(name, bases, d)
for base in bases:
for attrname in dir(base):
if attrname in d: continue # If overridden, don't reset
at...
How to set ViewBag properties for all Views without using a base class for Controllers?
...iewBag in a global fashion by having all Controllers inherit from a common base controller.
8 Answers
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深入理解 x86/x64 的中断体系 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...它将跳到 0x000FE05B 处，这条指令的作用很大：
更新 CS.base 使 processor 变成纯正的 real mode
跳转到低端内存，使之进入 1M 低端区域
前面说过，此时内存中也不存在 BIOS，也就是说 IVT（中断向量表）也是不存在的，中断系统此...
GUI-based or Web-based JSON editor that works like property explorer [closed]
...nviewer.stack.hu/
mb21.github.io/JSONedit, built as an Angular directive
Based on JSON Schema
https://github.com/jdorn/json-editor
https://github.com/mozilla-services/react-jsonschema-form
https://github.com/json-schema-form/angular-schema-form
https://github.com/joshfire/jsonform
https://github...
Extract filename and extension in Bash
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First, get file name without the path:
filename=$(basename -- "$fullfile")
extension="${filename##*.}"
filename="${filename%.*}"
Alternatively, you can focus on the last '/' of the path instead of the '.' which should work even if you have unpredictable file extensions:
f...