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Hashing a string with Sha256
... 0x00 (because of the double-wide encoding).
You should be using Encoding.UTF8.GetBytes instead.
But also, you will see different results depending on whether or not you consider the terminating '\0' byte to be part of the data you're hashing. Hashing the two bytes "Hi" will give a different resul...
“’” showing on page instead of “ ' ”
...Examples of characters that you'll continue to encounter: i18nqa.com/debug/utf8-debug.html
– Zoot
Jan 28 '14 at 16:38
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Microsoft Excel mangles Diacritics in .csv files?
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A correctly formatted UTF8 file can have a Byte Order Mark as its first three octets. These are the hex values 0xEF, 0xBB, 0xBF. These octets serve to mark the file as UTF8 (since they are not relevant as "byte order" information).1 If this BOM...
Excel to CSV with UTF8 encoding [closed]
...r alternative - basically they use VB macro or addins to force the save as UTF8. I have not tried any of these solutions but they sound reasonable.
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psql: FATAL: database “” does not exist
...-+-------------+-------------+---------------------
postgres | gogasca | UTF8 | en_US.UTF-8 | en_US.UTF-8 |
template0 | gogasca | UTF8 | en_US.UTF-8 | en_US.UTF-8 | =c/gogasca +
| | | | | gogasca=CTc/gogasca
template1 | gogasca...
json_encode is returning NULL?
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I bet you are retrieving data in non-utf8 encoding: try to put mysql_query('SET CHARACTER SET utf8') before your SELECT query.
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Http 415 Unsupported Media type error with JSON
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Not sure about the reason but Removing lines charset=utf8 from con.setRequestProperty("Content-Type", "application/json; charset=utf8") resolved the issue.
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Creating NSData from NSString in Swift
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In Swift 3
let data = string.data(using: .utf8)
In Swift 2 (or if you already have a NSString instance)
let data = string.dataUsingEncoding(NSUTF8StringEncoding)
In Swift 1 (or if you have a swift String):
let data = (string as NSString).dataUsingEncoding(N...
Android应用开发性能优化完全分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...个设置了背景色的TextView就会被绘制两次，一次背景一次文本；这里需要强调的是Activity设置的Theme主题的背景不被算在过度绘制层级中），所以最理想的就是绘制一次，也就是蓝色（当然这在很多绚丽的界面是不现实的，所以大...
App Inventor 2 字典代码块 · App Inventor 2 中文网
...01"]
}
上面的示例显示，在 JSON 中，键（在 : 之前引用的文本）可以映射到不同类型的值。
允许的类型包括数字、文本、其他字典、布尔值和列表。在块语言中，可以按如下方式构建该字典：
图 1：上面显示的 JSON 代码片段...