大约有 2,000 项符合查询结果（耗时：0.0301秒） [XML]
Adding a new array element to a JSON object
..."nameEn":"Product Name2","price":"76","image":"1461449637106.jpeg"},{"id":"94","nameEn":"Product Name3","price":"87","image":"1461449679506.jpeg"}];
var fields = []; //new array
var json = JSON.parse(alreadyData); //just parse in one variable
var json = JSON.parse(tableColumns);
for (var i = 0; i &...
Convert a Unicode string to a string in Python (containing extra symbols)
....encode('utf8')
'\xc2\x9c10'
>>> s.encode('utf16')
'\xff\xfe\x9c\x001\x000\x00'
This raw string of bytes can be written to a file. However, note that when reading it back, you must know what encoding it is in and decode it using that same encoding.
When writing to files, you can get rid ...
How to read from stdin line by line in Node
...
if (a[i] == '\b') { R -= 1; continue; }
if (a[i] == '\u001b') {
while (a[i] != 'm' && i < a.length) i++
if (a[i] == undefined) break
}
else R += a[i]
}
return R
}
function empty(a) {
a = visible(a)
for (var i = ...
Converting int to bytes in Python 3
...
@Juanlu001, also "{}\r\n".format(n).encode() I don't think there is any harm done by using the default utf8 encoding
– John La Rooy
Feb 12 '15 at 0:33
...
Saving utf-8 texts in json.dumps as UTF8, not as \u escape sequence
...> json_string
b'"\xd7\x91\xd7\xa8\xd7\x99 \xd7\xa6\xd7\xa7\xd7\x9c\xd7\x94"'
>>> print(json_string.decode())
"ברי צקלה"
If you are writing to a file, just use json.dump() and leave it to the file object to encode:
with open('filename', 'w', encoding='utf8') as json_file:
js...
How to get the caret column (not pixels) position in a textarea, in characters, from the start?
...nStart;
} else if (!document.selection) {
return 0;
}
var c = "\001",
sel = document.selection.createRange(),
dul = sel.duplicate(),
len = 0;
dul.moveToElementText(node);
sel.text = c;
len = dul.text.indexOf(c);
sel.moveStart('character',-1);
sel.text = "";
...
Representing Directory & File Structure in Markdown Syntax [closed]
...in a pair of triple backticks (```):
```
project
│ README.md
│ file001.txt
│
└───folder1
│ │ file011.txt
│ │ file012.txt
│ │
│ └───subfolder1
│ │ file111.txt
│ │ file112.txt
│ │ ...
│
└───folder2...
surface plots in matplotlib
...your 3-tuples to 3 1d arrays.
data = [(1,2,3), (10,20,30), (11, 22, 33), (110, 220, 330)]
X,Y,Z = zip(*data)
In [7]: X
Out[7]: (1, 10, 11, 110)
In [8]: Y
Out[8]: (2, 20, 22, 220)
In [9]: Z
Out[9]: (3, 30, 33, 330)
Here's mtaplotlib delaunay triangulation (interpolation), it converts 1d x,y,z into...
Find a value anywhere in a database
... @TableName nvarchar(256), @ColumnName nvarchar(128), @SearchStr2 nvarchar(110)
SET @TableName = ''
SET @SearchStr2 = QUOTENAME('%' + @SearchStr + '%','''')
WHILE @TableName IS NOT NULL
BEGIN
SET @ColumnName = ''
SET @TableName =
(
SELECT MIN(QUOTENAME(TABLE_SCHEMA) + '.' + QU...
What is the difference/usage of homebrew, macports or other package installation tools? [closed]
...ql56 none
php php55 php55 php56 none
postgresql postgresql94 postgresql93 postgresql94 none
python none python24 python25-apple python26-apple python27 python27-apple none
If you have both PHP55 and PHP56 installed (with many different extensions), you can swap betw...