大约有 3,200 项符合查询结果（耗时：0.0316秒） [XML]
How to use SQL Order By statement to sort results case insensitive?
... This usually won't work out of the box, if the database uses UTF8. (Notice that the title doesn't refer to just SQLite.) In this case, the suggestion to use lower() or upper() below is the one that works.
– marco
Aug 24 '18 at 10:45
...
Convert XmlDocument to String
...ngs.IndentChars = " "; settings.Encoding = Encoding.UTF8;
– Adam Bruss
Sep 18 '12 at 16:44
...
Swift - How to convert String to Double
... let zeroAscii: UInt8 = 48
var res = 0.0
let ascii = self.utf8
var whole = [Double]()
var current = ascii.startIndex
let negative = current != ascii.endIndex && ascii[current] == minusAscii
if (negative)
{
current = curre...
Parsing JSON with Unix tools
... print(json.load(sys.stdin)['name'])"
Python 2:
export PYTHONIOENCODING=utf8
curl -s 'https://api.github.com/users/lambda' | \
python2 -c "import sys, json; print json.load(sys.stdin)['name']"
Historical notes
This answer originally recommended jsawk, which should still work, but is a litt...
MySQL: What's the difference between float and double?
...,
`decimal_2` decimal(10,5) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT INTO `_numerics`
(
`float_1`,
`float_2`,
`double_1`,
`double_2`,
`decimal_1`,
`decimal_2`
)
VALUES
(
1.3,
1.3,
1.3,
1....
What is the difference between varchar and nvarchar?
...= 'NLS_CHARACTERSET'.
If your NLS_CHARACTERSET is a Unicode encoding like UTF8, great. Using VARCHAR and NVARCHAR are pretty much identical. Stop reading now, just go for it. Otherwise, or if you have no control over the Oracle character set, read on.
VARCHAR — Data is stored in the NLS_CHARACTE...
How do I connect to a MySQL Database in Python?
... db='db',
charset='utf8mb4',
cursorclass=pymysql.cursors.DictCursor)
try:
with connection.cursor() as cursor:
# Create a new record
sql = "INSERT INTO `users` (`email`, `password`) VALUES (%s, %...
MFC CListCtrl使用方法详解 - C/C++ - 清泛网 - 专注C/C++及内核技术
...m_list.SetItem(..); //具体参数请参考msdn
21. 在CListCtrl显示文件，并根据文件类型来显示图标
网上找到的代码，share
BOOL CTest6Dlg::OnInitDialog()
{
CDialog::OnInitDialog();
HIMAGELIST himlSmall;
HIMAGELIST ...
Process escape sequences in a string in Python
..., e.g. s.encode('utf-8').decode('unicode_escape').encode('latin1').decode('utf8')
– metatoaster
May 25 '18 at 9:01
|
show 6 more comments
...
Convert Python dictionary to JSON array
..., in raw_decode
obj, end = self.scan_once(s, idx)
UnicodeDecodeError: 'utf8' codec can't decode byte 0xff in position 0: invalid start byte
Ultimately you can't store raw bytes in a JSON document, so you'll want to use some means of unambiguously encoding a sequence of arbitrary bytes as an AS...