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UTF-16, UTF-16BE and UTF-16LE Encodings
This chapter provides notes and tutorial examples on UTF-16, UTF-16BE and UTF-16LE encodings. Topics including encoding and decoding logics of UTF-16, UTF-16BE and UTF-16LE encodings; introduction of surrogate pairs; explanation of the use of BOM (Byte Order Mark).
2021-05-09, 8981👍, 6💬

ISO-2022-JP Encoding
This section provides a quick introduction of ISO-2022-JP encoding, which maps a JIS X0208 character to a 2-byte sequence by using both bytes of the character's code value directly.
2021-05-06, 105👍, 1💬

Escaping 'script' Tags in String Literials
This section provides a tutorial example on how to use escape character in 'script' tags to prevent browser prematurely end embedded JavaScript code.
2021-05-05, 2940👍, 8💬

康希诺新冠疫苗 - 深度解答
康希诺新冠疫苗究竟是怎样研发出来的?有效吗?够用吗? 下面我们对这些问题进行深入的解答: 康希诺新冠疫苗 - 研发时刻表 康希诺新冠疫苗 - 保护效力 参考文献: 陈薇团队新冠疫苗三期临床试验结果:总体保护效力为74.8% https://news.163.com/21/0209/0 7/G2CKCN480001899O.html  ⇒ 康希诺新冠疫苗 - 研发时刻表 ⇐ 莫德纳新冠疫苗 ⇑⇑ 新冠病毒(SARS-CoV-...
2021-05-04, 518👍, 0💬

康希诺新冠疫苗 - 保护效力
康希诺新冠疫苗的保护效力是多少? 2021年2月24日,康希诺生物股份公司布公,康希诺疫苗在巴 基斯坦、墨西哥、俄罗斯、智利及阿根廷5个国家开展了全球多中心Ⅲ期临床 研究,已完成4万余受试者的接种及期中数据分析。 疫苗Ⅲ期临床试验期中分析数据结果显示:在单针接种疫苗28天后 ,疫苗对所有症状的总体保护效力为65.28%;在单针接种疫苗1 4天后,疫苗对所有症状总体...
2021-05-04, 488👍, 0💬

新冠疫苗一览表
全世界有哪些新冠疫苗? 到2021年1月为止,全世界有5款新冠疫苗获得不同国家批准上 市。下面是全世界新冠疫苗一览表: 代号 种类 公司 阶段 获批国家 Ad26.COV2.5 载体 强生(杨森)-美国 III期 欧盟,美国 Ad5-nCoV 载体 康希诺-中国 III期 中国,巴基斯坦,墨西哥 AZD1222 载体 阿斯利康-英国 III期 印度,阿根廷,墨西哥,英国,欧盟,… BBIBP-CorV 灭活 中国生物-中国...
2021-05-04, 6305👍, 0💬

什么是蛋白疫苗
什么是蛋白疫苗? 它的工作机制是什么? 蛋白疫苗又可以细分成两个小类:重组蛋白疫苗,病毒外壳疫苗(V irus-LikeParticle,VLP)。 1. 重组蛋白疫苗 - 重组蛋白疫苗是根据新冠病毒的S和M蛋白基因,人工组合而成的S 和M蛋白。重组蛋白疫苗的工作机制如下: 先根据新冠病毒的S和M蛋白基因,人工合成S和M蛋白。 然后将这些S和M蛋白混合体,输入人体。 人体内的这些S和M...
2021-05-04, 1273👍, 0💬

什么是核酸疫苗
什么是核酸疫苗? 它的工作机制是什么? 核酸疫苗又可以细分成两个小类:DNA疫苗,mRNA疫苗。 1. DNA疫苗 - DNA疫苗是用新冠病毒的S蛋白基因制成的DNA链条。 DNA疫苗的工作机制如下: 先将新冠病毒的S蛋白基因制成DNA链条。 然后将这些DNA链条,输入人体。 接着使用电穿孔(Electroporation)技术,瞬时提 高细胞膜的通透性,帮助DNA链条融入人体细胞,并进入细胞...
2021-05-04, 581👍, 0💬

Lucky Wedding Dates: 2032 - Year of the Rat
Where to find lucky wedding dates for year 2032? Lucky Wedding Dates: 2032 - Year of the Rat   ⇒ Lucky Wedding Dates: 2033 - Year of the Ox ⇐ Lucky Wedding Dates: 2032 to 2043 ⇑ Lucky Wedding Dates: 2032 to 2043 ⇑⇑ Wedding Date - The Most Important Date of Your Life
2021-05-04, 206👍, 0💬

NumberToWords - Convert Number in Digits to Words
This chapter provides a quick introduction of the free Web service, NumberToWords, converting a number in digits to words. Topics include usage description of NumberToWords; request message sample; response message sample.
2021-05-03, 507👍, 3💬

Using Notepad as a Unicode Text Editor
This chapter provides notes and tutorial examples on using Nodepad as a Unicode text editor. Topics including opening Unicode text files in 3 encodings: UTF-8, UTF-16BE, and UTF-16LE; saving and opening Unicode text files with the BOM character.
2021-05-03, 114👍, 1💬

'native2ascii' - Native-to-ASCII Encoding Converter
This chapter provides tutorial notes on the native-to-ASCII encoding converter 'native2ascii'. Topics include 'native2ascii' command options, default encoding CP1252 used by 'javac', converting UTF-8 characters into \udddd Unicode code sequences, converting \udddd sequences back to native encodings.
2021-04-29, 5242👍, 54💬

UTF-16 Encoding
This section provides a quick introduction of the UTF-16 (Unicode Transformation Format - 16-bit) encoding for Unicode character set. Paired surrogates are used for characters in the U+10000...0x10FFFF range.
2021-04-28, 1664👍, 2💬

Downloading and Installing JDK 1.8
This section describes how to download and install Java SE Development Kit (JDK) 8u45 on a Windows system.
2021-04-28, 14877👍, 11💬

What Is Cryptography?
This section describes what is cryptography - The study of techniques related to all aspects of data security.
2021-04-25, 2706👍, 6💬

UTF-16BE Encoding
This section provides a quick introduction of the UTF-16BE (Unicode Transformation Format - 16-bit Big Endian) encoding for Unicode character set. UTF-16BE is a variation of UTF-16.
2021-04-25, 4777👍, 8💬

AES Standard Decryption Algorithm
The standard decryption algorithm of the AES-128 encryption is provided. It is a straightforward reverse of the encryption algorithm.
2021-04-25, 114👍, 1💬

The Constancy of the Speed of Light
This section provides a thought experiment to help understanding the second assumption of the special theory of relativity: The constancy of the speed of light.
2021-04-25, 579👍, 25💬

Merge Sort - Implementation in PHP
This section provides a tutorial on how to implement the Merge Sort algorithm in PHP.
2021-04-24, 127👍, 2💬

Validating wsse:Password Digest String
This section provides a tutorial example on how the SOAP message receiver should validate the password digest string in the wsse:Password element using the 'Password_Digest = Base64 ( SHA-1 ( nonce + created + password ) )' definition.
2021-04-24, 13507👍, 12💬

"keytool" and "keystore" from JDK
This chapter provides tutorial notes and example codes on 'keytool' and 'keystore'. Topics include introduction of 'keytool' and 'keystore'; using 'keytool' to generate private keys, generate self-signed certificates, export and import certificates.
2021-04-23, 110👍, 1💬

"regedit.exe" - Changing Registry Values
This section provides a tutorial example on how to change registry values for the FreeCell game program, like increase the total number of games won.
2021-04-22, 1229👍, 5💬

Blowfish Decryption Algorithm
This section describes the Blowfish decryption algorithm, which is identical to the encryption algorithm step by step in the same order, only with the sub-keys applied in the reverse order.
2021-04-18, 363👍, 2💬

Looping through ResultSet with res.next()
This section describes how to loop through ResultSet objects with the res.next() method.
2021-04-18, 225👍, 1💬

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