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How to get an MD5 checksum in PowerShell
...ew-Object -TypeName System.Security.Cryptography.MD5CryptoServiceProvider
$utf8 = New-Object -TypeName System.Text.UTF8Encoding
$hash = [System.BitConverter]::ToString($md5.ComputeHash($utf8.GetBytes($someString)))
If the content is a file:
$someFilePath = "C:\foo.txt"
$md5 = New-Object -TypeName...
Linux编程中各种头文件 - C/C++ - 清泛网 - 专注C/C++及内核技术
Linux编程中各种头文件2.stdlib.h stdlib 头文件里包含了C、C++语言的最常用的系统函数stdlib.h里面定义了五种类型、一些宏和通用工具函数。类型例如size_t、wc...1.stdlib.h
stdlib 头文件里包含了C、C++语言的最常用的系统函数
stdlib.h...
App Inventor 2 自定义拍照及录像媒体文件的路径，进行目录规整 · App Inventor 2 中文网
...
App Inventor 2 自定义拍照及录像媒体文件的路径，进行目录规整
App Inventor 2 自定义拍照图片文件的路径
思路
为什么失败？
什么是ASD？
同理，录像视...
Does disposing streamreader close the stream?
...der Constructor (Stream):
This constructor initializes the encoding to UTF8Encoding, the
BaseStream property using the stream parameter, and the internal
buffer size to 1024 bytes.
That just leaves detectEncodingFromByteOrderMarks which judging by the source code is true
public StreamRead...
Read a text file using Node.js?
... fs = require('fs')
, filename = process.argv[2];
fs.readFile(filename, 'utf8', function(err, data) {
if (err) throw err;
console.log('OK: ' + filename);
console.log(data)
});
To break that down a little for you process.argv will usually have length two, the zeroth item being the "node" in...
MD5 algorithm in Objective-C
...on NSString (MyAdditions)
- (NSString *)md5
{
const char *cStr = [self UTF8String];
unsigned char result[CC_MD5_DIGEST_LENGTH];
CC_MD5( cStr, (int)strlen(cStr), result ); // This is the md5 call
return [NSString stringWithFormat:
@"%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x...
Decoding and verifying JWT token using System.IdentityModel.Tokens.Jwt
...f\":1457963281}";
var b64header = Convert.ToBase64String(Encoding.UTF8.GetBytes(header))
.Replace('+', '-')
.Replace('/', '_')
.Replace("=", "");
var b64claims = Convert.ToBase64String(Encoding.UTF8.GetBytes(claims))
.Replace('+', '-')...
How do I make calls to a REST api using C#?
... client.BaseAddress = new System.Uri(URL);
byte[] cred = UTF8Encoding.UTF8.GetBytes("username:password");
client.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Basic", Convert.ToBase64String(cred));
client.Defaul...
How to print Unicode character in Python?
...:
#!/usr/bin/python -tt
# -*- coding: utf-8 -*-
import codecs
import sys
UTF8Writer = codecs.getwriter('utf8')
sys.stdout = UTF8Writer(sys.stdout)
print(u'e with obfuscation: é')
Run it and pipe output to file:
python foo.py > tmp.txt
Open tmp.txt and look inside, you see this:
el@apollo...
fstream默认不支持中文路径和输出整数带逗号的解决办法 - C/C++ - 清泛网 -...
...和输出整数带逗号的解决办法我们用fstream来创建一个新文件，如果文件路径中带有中文，则创建一般会失败。如下面代码：view plain#include<iostream>#include<fstream...我们用fstream来创建一个新文件，如果文件路径中带有中文，则创建...