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“Content is not allowed in prolog” when parsing perfectly valid XML on GAE
...00 for further processing. After some analysis identified that I was using UTF8 encoding while generating XML files whereas javac(in AS400) uses "UTF8 without BOM".
So, had to write extra code similar to mentioned below:
//create encoding with no BOM
Encoding outputEnc = new UTF8Encoding(false);
...
How to change string into QString?
...ng qstr = QString::fromLocal8Bit(str);
If you have const char * that's UTF8 encoded then you'll need to use this method:
QString QString::fromUtf8(const char * str, int size = -1)
const char* str = read_raw("hello.txt"); // assuming hello.txt is UTF8 encoded, and read_raw() reads bytes from fi...
When is a Java method name too long? [closed]
...ust for a change, a non-subjective answer: 65536 characters.
A.java:1: UTF8 representation for string "xxxxxxxxxxxxxxxxxxxx..." is too long
for the constant pool
;-)
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Uint8Array to string in Javascript
...gDecoder } = require('string_decoder'); const decoder = new StringDecoder('utf8'); const cent = Buffer.from([0xC2, 0xA2]); console.log(decoder.write(cent));
– curist
Jul 24 '19 at 15:43
...
推荐系统算法初探 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...有一个用户和一条新闻。通过分析用户的行为以及新闻的文本内容，我们提取出数个关键字，如下图：
将这些关键字作为属性，把用户和新闻分解成向量，如下图：
之后再计算向量距离，便可以得出该用户和新闻的相似度了...
Are PDO prepared statements sufficient to prevent SQL injection?
...the database connection must be encoded using a vulnerable character set. utf8mb4 is not vulnerable and yet can support every Unicode character: so you could elect to use that instead—but it has only been available since MySQL 5.5.3. An alternative is utf8, which is also not vulnerable and can s...
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...
Android encryption / decryption using AES [closed]
...ext)
throws Exception {
byte[] rawKey = getRawKey(seed.getBytes("UTF8"));
SecretKeySpec skeySpec = new SecretKeySpec(rawKey, "AES");
Cipher cipher = Cipher.getInstance("AES");
cipher.init(Cipher.ENCRYPT_MODE, skeySpec);
return cipher.doFinal(cleartext.getBytes("UTF8"));
}...
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...
Inline SVG in CSS
...ible. Try this:
body { background-image:
url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='10'><linearGradient id='gradient'><stop offset='10%' stop-color='%23F00'/><stop offset='90%' stop-color='%23fcc'/> </linearGradient>...